CN113794169B - High-voltage cable insulating layer stripping device - Google Patents

High-voltage cable insulating layer stripping device Download PDF

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Publication number
CN113794169B
CN113794169B CN202111268551.2A CN202111268551A CN113794169B CN 113794169 B CN113794169 B CN 113794169B CN 202111268551 A CN202111268551 A CN 202111268551A CN 113794169 B CN113794169 B CN 113794169B
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CN
China
Prior art keywords
cutter
clamping arm
rod
arm
cable
Prior art date
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Active
Application number
CN202111268551.2A
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Chinese (zh)
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CN113794169A (en
Inventor
宋瑞卿
郑罡
王方苏
刘冰
秦泽华
杨乐
刘昱晨
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State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, Kaifeng Power Supply Co of State Grid Henan Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202111268551.2A priority Critical patent/CN113794169B/en
Publication of CN113794169A publication Critical patent/CN113794169A/en
Application granted granted Critical
Publication of CN113794169B publication Critical patent/CN113794169B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1204Hand-held tools
    • H02G1/1207Hand-held tools the cutting element not rotating about the wire or cable
    • H02G1/1209Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut
    • H02G1/1212Hand-held tools the cutting element not rotating about the wire or cable making a transverse cut using wire or cable clamping means
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1202Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
    • H02G1/1204Hand-held tools
    • H02G1/1236Features relating to cutting elements
    • H02G1/1241Features relating to cutting elements the cutting element being a stack of blades
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/82Recycling of waste of electrical or electronic equipment [WEEE]

Abstract

The invention discloses a high-voltage cable insulating layer stripping device, which comprises a holding rod and a supporting rod, wherein the upper end surface of the holding rod is provided with a slot for accommodating the supporting rod, an adjusting mechanism for driving the supporting rod to lift and adjust along the axial direction of the holding rod is arranged in the slot, one side of the upper end of the holding rod is provided with a lower clamping arm, one side of the upper end of the supporting rod is provided with an upper clamping arm which corresponds to and is parallel to the lower clamping arm, the lower surface of the upper clamping arm is provided with a cutter, the upper clamping arm is matched with the lower clamping arm along with the lifting of the supporting rod to clamp a cable, and the cutter is used for carrying out circular cutting and transverse cutting on the cable insulating layer; according to the invention, through the upper clamping arm and the lower clamping arm with adjustable intervals, the device can tightly clamp cables with different diameters, and the safe and efficient circular cutting and transverse cutting treatment on the cable insulating layer can be realized by rotating and pulling the device by utilizing the cutter on the lower surface of the upper clamping arm.

Description

High-voltage cable insulating layer stripping device
Technical Field
The invention relates to the technical field of cable laying, in particular to a high-voltage cable insulating layer stripping device.
Background
In the electric power operation, when two sections of cables to be connected are connected or one line is additionally added, an insulation layer at the end part of the cable is required to be stripped, a manual wire stripping mode is generally adopted when the insulation layer of the cable is stripped at present, a worker firstly cuts a circle at a preset length position of the insulation layer of the cable in a ring by using a portable art knife, then cuts the insulation layer after cutting the ring transversely along the axial direction of the insulation layer, finally strips the outer skin of the cut insulation layer, however, for cables with larger diameters and thicker insulation layers, the manual wire stripping mode is troublesome and laborious to operate, particularly in cold weather in winter, the cutting difficulty is greatly increased after the insulation layer of the cable is cooled and hardened, and in the existing special tools for cable wire stripping, the size specification carried by workers is small, the peeling treatment of cables with small diameters is usually carried out, the effective volume of the peeling treatment of cables with large diameters is large, and the carrying of workers is inconvenient; in addition, in the stripping process of the cable insulating layer, the cutting depth is difficult to judge by workers, if the cutting depth is large, scratches, gaps and the like are generated on the cable inner core, the cable inner core is damaged, the cable resistance is obviously increased, the local heating of the cable is serious when the cable is electrified, and adverse effects are brought to the laying of the cable.
Disclosure of Invention
In order to overcome the defects in the background technology, the invention discloses a high-voltage cable insulating layer stripping device, which can tightly clamp cables with different diameters through an upper clamping arm and a lower clamping arm with adjustable intervals, and can realize safe and efficient circular cutting and transverse cutting treatment on the cable insulating layer by rotating and pulling a cutter on the lower surface of the upper clamping arm.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a high tension cable insulating layer strip device, includes holding rod and branch, and the holding rod up end is equipped with the slot that is used for accomodating branch, is equipped with the actuating mechanism that drive branch along holding rod axial lift adjustment in the slot, and holding rod upper end one side is equipped with down the arm lock, and branch upper end one side is equipped with the arm lock that corresponds and be parallel down, goes up the arm lock lower part face and is equipped with the cutter, goes up the arm lock along with the lift of branch and the cooperation of arm lock down realizes the centre gripping to the cable to carry out the ring through the cutter and cut and transect to the cable insulating layer.
Further, adjustment mechanism includes adjusting screw, adjustment handle and adjustment tank, and the slot internal rotation is connected with the adjusting screw who sets up along the holding rod axial, and the holding rod is worn out to the adjusting screw lower extreme and is equipped with adjustment handle at its tip, and the terminal surface is equipped with the adjustment tank with adjustment screw thread complex under the branch.
Further, the lower part of the upper clamping arm is in sliding fit with a limiting rod which axially slides along the upper clamping arm and is parallel to the supporting rod, the upper clamping arm is provided with a driving mechanism for driving the limiting rod to slide, and the driving mechanism drives the limiting rod to slide and is matched with the supporting rod to clamp a cable.
Further, actuating mechanism includes spout, screw rod, slider and turning handle, goes up the arm lock lower part face and is equipped with the spout, and the spout internal rotation is connected with the screw rod that sets up along last arm lock axial, and the screw rod body of screw rod goes up the screw thread fit have with spout clearance fit's slider, gag lever post upper end and slider lower part face fixed connection, and the screw rod tip wears out and goes up the arm lock and be equipped with the turning handle at its tip.
Further, the length of the limiting rod is matched with the length of the supporting rod, and the lower clamping arm is provided with a slideway which is used for the lower end of the limiting rod to penetrate out and is matched with the sliding track of the limiting rod.
Further, the rod body of the limiting rod is provided with scales for monitoring the cutting depth of the cutter.
Further, the cutter comprises a cutter mounting plate and a cutting blade, the lower face of the cutter mounting plate is provided with the cutting blade, and the lower face of the upper clamping arm is provided with a cutter mounting groove for mounting the cutter mounting plate.
Further, the cross section of the cutting blade is in a right triangle structure or an isosceles triangle structure.
Further, the cutter includes electrical heating seat, power cord and heating tool bit, and electrical heating seat lower part face is equipped with the heating tool bit, and electrical heating seat upper portion is equipped with the power cord with electrical heating seat and heating tool bit circuit connection, and upper arm lock lower part face is equipped with the cutter mounting groove that is used for installing electrical heating seat, and the bottom surface is equipped with the through-hole of being convenient for the power cord to wear out in the cutter mounting groove.
Further, a cutter socket for accommodating a cutter is formed on the upper surface of the lower clamping arm.
Compared with the prior art, the invention has the beneficial effects that: the lifting adjustment of the supporting rod is realized by utilizing the adjusting mechanism, the adjustment and control of the distance between the upper clamping arm and the lower clamping arm are realized, the upper clamping arm and the lower clamping arm can effectively clamp a cable, when the cable insulating layer is peeled, the annular cutting partition treatment of the cable insulating layer is realized by utilizing the cutter on the lower surface of the upper clamping arm through rotating the holding rod, the cutter head of the cutter and the cable generate a certain inclination angle through inclining the holding rod towards the cable direction, and the separated cable insulating layer is subjected to local transverse cutting treatment in a mode of pulling the holding rod along the axial direction of the cable, so that great convenience is provided for the follow-up removal of the cable insulating layer;
the adjusting mechanism is utilized to realize stable and effective lifting adjustment of the supporting rod, so that the upper clamping arm and the lower clamping arm can tightly and effectively clamp cables with different diameters, and powerful support is provided for efficient cutting of subsequent cable insulation layers;
the upper clamping arm, the lower clamping arm, the supporting rod and the limiting rod are surrounded into a frame-shaped structure by the aid of the limiting rod capable of being adjusted in a sliding mode, so that the cable can be tightly and effectively clamped, and powerful support is provided for efficient cutting treatment of a follow-up cable insulating layer;
the driving mechanism is utilized to realize stable and effective sliding adjustment of the limiting rod, so that the clamping force between the limiting rod and the supporting rod is ensured, and powerful support is provided for efficient cutting of a subsequent cable insulating layer;
the limit rod and the slide way are arranged to be matched with the length of the support rod, so that the limit rod and the support rod are matched to tightly clamp the large-diameter cable, and the slide way is used for supporting the adjustment of the interval between the upper clamping arm and the lower clamping arm and also providing assistance for subsequent storage;
after the upper clamping arm and the lower clamping arm clamp the cable, the depth of the cutter cutting into the cable insulation layer can be clearly and directly known by observing the scales on the limiting rod, and the cutting depth of the cutter is regulated and controlled according to the scales, so that the cutter can effectively cut the cable insulation layer in the cutting process, and damage to the cable inner core is avoided;
the cutter mounting plate and the cutter mounting groove are used for mounting, so that the subsequent replacement of the cutter is greatly facilitated;
the cutting blade with the right-angled triangle or isosceles triangle structure is utilized, and through the inclined plane of the cutting blade, the cut of the cable insulation layer can be effectively expanded after circular cutting in the circular cutting treatment process of the cable insulation layer, so that subsequent workers can find the circular cut conveniently, and the inclined plane of the cutting blade is utilized, so that the transverse cutting treatment of the cable insulation layer is greatly facilitated under the state that the cutting blade and the cable insulation layer form an inclined included angle;
by adopting the heating tool bit, the cable insulation layer which is hardened by cooling can be effectively subjected to thermal cutting treatment, so that the cutting difficulty of the cable insulation layer is greatly reduced, and the cutting treatment of workers on the cable insulation layer is facilitated;
according to the invention, through the upper clamping arm and the lower clamping arm with adjustable intervals, the device can tightly clamp cables with different diameters, and the safe and efficient circular cutting and transverse cutting treatment on the cable insulating layer can be realized by rotating and pulling the device by utilizing the cutter on the lower surface of the upper clamping arm, so that great convenience is provided for stripping the cable insulating layer; the portable storage box is simple in structure, convenient to operate, capable of being stored, greatly reduced in size and convenient for workers to carry about.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a lower arm structure according to the present invention;
FIG. 3 is a schematic view of the upper arm structure of the present invention;
FIG. 4 is a schematic view of a limiting clamp bar according to the present invention;
FIG. 5 is a schematic view of a cutter structure according to the present invention;
FIG. 6 is a schematic view of a cutting blade according to the present invention;
FIG. 7 is a schematic view of another embodiment of a cutting blade according to the present invention;
FIG. 8 is a schematic view of another embodiment of the tool of the invention;
fig. 9 is a schematic view of the storage state of the present invention.
In the figure: 1. an upper clamp arm; 2. a cutter; 3. a support rod; 4. an adjustment tank; 5. a limit rod; 6. a tool bit socket; 7. a lower clamp arm; 8. adjusting a screw; 9. a grip; 10. a slot; 11. an adjusting handle; 12. a slideway; 13. a rotating handle; 14. a screw; 15. a chute; 16. a cutter mounting groove; 17. a slide block; 18. a screw hole; 19. a scale; 20. installing a screw hole A; 21. a cutter mounting plate; 22. installing a screw hole B; 23. countersink; 24. a cutting blade; 25. a set screw; 26. a power line; 27. a through hole; 28. an electric heating seat; 29. the tool bit is heated.
Description of the embodiments
In the description, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., the drawings merely correspond to the drawings of the present invention, and in order to facilitate description of the present invention, it is not necessary to indicate or imply that the apparatus or element to be referred to has a specific azimuth.
Referring to fig. 1-9 of the specification, the present invention provides a technical scheme:
referring to fig. 1 and 9 of the specification, a high voltage cable insulation stripping device includes a holding rod 9 and a supporting rod 3, wherein an upper end surface of the holding rod 9 is provided with a slot 10 for accommodating the supporting rod 3, an adjusting mechanism for driving the supporting rod 3 to move up and down along the axial direction of the holding rod 9 is arranged in the slot 10, a lower clamping arm 7 is arranged on one side of the upper end of the holding rod 9, an upper clamping arm 1 corresponding to and parallel to the lower clamping arm 7 is arranged on one side of the upper end of the supporting rod 3, a cutter 2 is arranged on the lower surface of the upper clamping arm 1, the supporting rod 3 is moved by the adjusting mechanism in a lifting manner so as to drive the upper clamping arm 1 to move with the lower clamping arm 7, so that the upper clamping arm 1 and the lower clamping arm 7 can tightly clamp a cable, and the cable insulation is cut by the cutter 2 on the lower surface of the upper clamping arm 1 and the lower clamping arm 7, in order to ensure that the upper clamping arm 1 and the lower clamping arm 7 can tightly and effectively clamp the cable, for providing support for the subsequent cutting of the cable insulation layer, the adjusting mechanism comprises an adjusting screw rod 8, an adjusting handle 11 and an adjusting groove 4, the adjusting screw rod 8 axially arranged along the holding rod 9 is rotationally connected in a slot 10, a bearing is arranged on the inner bottom surface of the slot 10 for realizing the rotational connection of the adjusting screw rod 8, the outer ring of the bearing is fixedly connected with the inner bottom surface of the slot 10, the lower end of the adjusting screw rod 8 is fixedly connected with the inner ring of the bearing, the lower end of the adjusting screw rod 8 conveniently carries out rotational adjustment and control on the adjusting screw rod 8, the adjusting handle 11 is arranged at the end part of the adjusting screw rod 8, the adjusting groove 4 in threaded fit with the adjusting screw rod 8 is arranged on the lower end surface of a supporting rod 3, the adjusting screw rod 8 is driven to rotate by rotating the adjusting handle 11, and the supporting rod 3 axially moves upwards along the holding rod 9 in a threaded transmission manner so as to realize the effective and stable movement of the upper clamping arm 1, the tight clamping of the cable by the follow-up upper clamping arm 1 and the follow-up lower clamping arm 7 is ensured;
when the cable insulating layer is stripped, the clamping rod 3 is driven to move upwards by screwing the adjusting handle 11, so that the distance between the upper clamping arm 1 and the lower clamping arm 7 is larger than the diameter of the cable, then the device is sleeved at the position where the cable needs to be stripped, the adjusting handle 11 is screwed again to drive the clamping rod 3 to move downwards, so that the upper clamping arm 1 and the lower clamping arm 7 are tightly clamped on the cable, in the clamping process, the cutter 2 on the lower surface of the upper clamping arm 1 cuts into the cable insulating layer, a worker properly adjusts the distance between the upper clamping arm 1 and the lower clamping arm 7 to avoid damage to the cable inner core by the cutter 2, the worker grasps the clamping rod 9 to rotate around the cable after the adjustment is finished, the upper clamping arm 1 and the lower clamping arm 7 are used for carrying out circular motion on the clamping of the cable, and the cutter 2 carries out circular cutting partition treatment on the cable insulating layer along with the rotation;
after the circular cutting partition treatment is carried out on the cable insulating layer, a worker dials the holding rod 9 towards the cable direction, a certain inclination angle is generated between the cutter 2 and the cable by utilizing the elasticity of the rubber of the cable insulating layer, the worker slides the upper clamping arm 1 and the lower clamping arm 7 along the cable by dragging the holding rod 9, and the cutter 2 is used for carrying out transverse cutting treatment on the upper end face of the circular cut cable insulating layer, so that an opening is generated on the upper part of the cable insulating layer after the cutting treatment, and convenience is brought to the stripping of the cable insulating layer by the subsequent worker; in the process of carrying out transverse cutting treatment on the cable insulating layer, as the distance between the upper clamping arm 1 and the lower clamping arm 7 is not changed, the cutter head of the cutter 2 is necessarily away from the cable inner core after the cutter 2 is inclined, thereby effectively avoiding damaging the cable inner core in the transverse cutting process;
in the process of carrying out circular cutting and transverse cutting treatment on the cable insulation layer, in order to avoid damaging the cable inner core, a worker can firstly adjust the distance between the upper clamping arm 1 and the lower clamping arm 7 to a proper position, so that the cutting depth of the cutter 2 is smaller than the thickness of the cable insulation layer, after carrying out primary circular cutting treatment on the cable insulation layer, the distance between the upper clamping arm 1 and the lower clamping arm 7 is gradually reduced, and then secondary circular cutting treatment is carried out, thereby effectively avoiding damage of the cutter 2 to the cable inner core.
In order to enable the upper clamping arm 1, the supporting rod 3 and the lower clamping plate 7 to be tightly attached to the surface of a cable, a powerful support is provided for the circular cutting and transverse cutting treatment of the subsequent cable, a limiting rod 5 axially slides along the upper clamping arm 1 and is parallel to the supporting rod 3 is slidably matched with the lower surface of the upper clamping arm 1, the upper clamping arm 1 is provided with a driving mechanism for driving the limiting rod 5 to slide, the driving mechanism comprises a sliding groove 15, a screw rod 14, a sliding block 17 and a rotating handle 13, the lower surface of the upper clamping arm 1 is provided with the sliding groove 15, the screw rod 14 axially arranged along the upper clamping arm 1 is rotationally connected with the sliding rod 15 in a threaded manner, the upper end of the screw rod 14 is fixedly connected with the lower surface of the sliding rod 17, the end of the screw rod 14 penetrates out of the upper clamping arm 1, and is provided with the rotating handle 13 at the end of the screw rod 14, after the upper clamping arm 1 and the lower clamping arm 7 clamp the cable, the rotating handle 13 is driven by the sliding rod 17 to slide towards the supporting rod 3 by the screw rod 14, so that the left clamping device can be tightly matched with the cable, and the right clamping device can be effectively realized;
in order to realize complete and effective clamping of the cable by the limiting rod 5, the supporting rod 3, the upper clamping arm 1 and the lower clamping arm 7, the length of the limiting rod 5 is matched with the length of the supporting rod 3, so that the lower clamping arm 7 is prevented from interfering with sliding of the limiting rod 5 and subsequent storage of the device, a slide way 12 corresponding to a slide groove 15 is arranged on the upper surface of the lower clamping arm 7, the inner bottom surface of the slide way 12 is an open structure penetrating through the lower clamping arm 7, the lower end of the limiting rod 5 penetrates through the lower clamping arm 7 through the slide way 12, and the limiting rod 5 can slide along the slide way 12 in the sliding process, so that support is provided for sliding adjustment of the limiting rod 5, and convenience is provided for the supporting rod 3 in the subsequent process;
in order to avoid that the supporting rod 3 rotates in the threaded matching process of the supporting rod 3 and the adjusting screw rod 8, the upper clamping arm 1 is caused to deviate to influence the clamping of a subsequent cable, the slot 10 in the holding rod 9 is of a polygonal structure, and correspondingly, the supporting rod 3 is a polygonal rod body matched with the slot 10.
In the third embodiment, referring to fig. 4 of the specification, when cutting a cable insulation layer, the depth of a cutter 2 cutting into the cable insulation layer is often determined by naked eyes and working experience of a worker, errors are easy to generate to cause damage to an inner core of the cable in the cutting process, in order to facilitate the worker to clearly and directly know the depth of the cutter 2 cutting into the cable, scales are arranged on a rod body of a limit rod 5, and in the process of adjusting the distance between the upper clamping arm 1 and the lower clamping arm 7, the worker knows the distance between the upper clamping arm 1 and the lower clamping arm 7 by observing the scales on the rod body of the limit rod 5 between the upper clamping arm 1 and the lower clamping arm 7, and then clearly knows the depth of the cutter 2 cutting into the cable by comparing with the diameter value of the cable, thereby effectively avoiding the cutter 2 from damaging the inner core of the cable.
Referring to fig. 5 of the present disclosure, in order to facilitate the disassembly and replacement of the subsequent tool 2, the tool 2 includes a tool mounting plate 21 and a cutting blade 24, the lower surface of the tool mounting plate 21 is provided with the cutting blade 24, the lower surface of the upper clamping arm 1 is provided with a tool mounting groove 16 for mounting the tool mounting plate 21, specifically, two sides of the plate surface of the tool mounting plate 21 are provided with mounting screw holes B22, two sides of the inner bottom surface of the tool mounting groove 16 are provided with mounting screw holes a20 corresponding to the mounting screw holes B22, when the tool 2 is mounted, the tool mounting plate 21 is clamped in the tool mounting groove 16, and sequentially passes through the mounting screw holes B22 and the mounting screw holes a20 through a fixing screw 25, so as to realize the fixed connection of the tool 2 and the upper clamping arm 1, and in order to avoid the influence of the bare building of the fixing screw 25 on the cutting treatment of the subsequent cable insulation layer, the lower end surface of the mounting screw holes B22 is provided with a countersink 23 for accommodating the end of the fixing screw 25.
In a fifth embodiment, referring to fig. 6 and 7 of the specification, in order to facilitate the effective circular cutting and transverse cutting treatment of the cable insulation layer by the cutter 2, the cross section of the cutting blade 24 is in a right triangle structure or an isosceles triangle structure, and in the circular cutting treatment process of the cable insulation layer, the circular cutting part of the cable insulation layer is spread by using the inclined plane of the cutting blade 24 in the right triangle structure or the isosceles triangle structure along with the cutting of the cutting blade 24, so that the cut cable insulation layer is obviously separated from the cable insulation layer on the cable; in the process of carrying out transverse cutting treatment on the cable insulation layer, the cutting blade 24 is driven to incline along with the inclination of the holding rod 9, and the cutter blade 24 blade edge can effectively carry out transverse cutting opening treatment on the cable insulation layer by utilizing the inclined plane of the cutting blade 24 with a right-angle triangle structure or an isosceles triangle structure.
In a sixth embodiment, referring to fig. 8 of the present application, in a large-diameter cutting process of a cable insulation layer, the cable insulation layer is thicker, and the cable insulation layer is pre-cooled and hardened, so that the cutting of the cable insulation layer is very difficult, in order to enable the cutter 2 to perform cutting processing on the cable insulation layer with high efficiency, the cutter 2 is a resistance heating cutter, specifically, the cutter 2 includes an electric heating seat 28, a power wire 26 and a heating cutter head 29, the lower surface of the electric heating seat 28 is provided with the heating cutter head 29, the upper portion of the electric heating seat 28 is provided with the power wire 26 electrically connected with the electric heating seat 28 and the heating cutter head 29, the lower surface of the upper clamping arm 1 is provided with a cutter mounting groove 16 for mounting the electric heating seat 27, a through hole 27 for facilitating the power wire 26 to pass out is formed in the bottom surface of the cutter mounting groove 16, after the power wire 25 is externally connected with a power source by a worker, the heating cutter head 29 can easily and effectively cut into the cable insulation layer after heating, and the ring cutting and transverse cutting processing of the cable insulation layer are performed with the operating grip 9.
In a seventh embodiment, referring to fig. 1, 2 and 9 of the specification, when the supporting rod 3 is stored, the upper clamping arm 1 is closely attached to the lower clamping arm 7, and in order to avoid abrasion to the cutting blade 24 of the cutter 2, the upper surface of the lower clamping arm 7 is provided with a cutter socket 6 for storing the cutter 2.
The invention has not been described in detail in the prior art, and it is apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the above-described embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (8)

1. The utility model provides a high tension cable insulating layer strip device which characterized in that: including holding rod (9) and branch (3), holding rod (9) up end is equipped with slot (10) that are used for accomodating branch (3), be equipped with in slot (10) drive branch (3) along holding rod (9) axial lift adjustment's adjustment mechanism, holding rod (9) upper end one side is equipped with down arm (7), branch (3) upper end one side is equipped with and lower arm (7) corresponding and parallel last arm (1), go up arm (1) lower part face and be equipped with cutter (2), go up arm (1) along with the lift of branch (3) and lower arm (7) cooperate and realize the centre gripping to the cable, and carry out circular cutting and crosscut to the cable insulating layer through cutter (2), go up arm (1) lower part face sliding fit has along arm (1) axial slip, and with branch (3) looks gliding actuating mechanism down arm (5), actuating mechanism includes spout (15), screw rod (14), slider (17) and rotating handle (13), it has screw rod (15) to go up arm (15) and screw rod (14) up to be equipped with in the clearance fit in (15), the upper end of the limiting rod (5) is fixedly connected with the lower surface of the sliding block (17), the end part of the screw rod (14) penetrates out of the upper clamping arm (1) and is provided with a rotating handle (13) at the end part of the screw rod, and the driving mechanism drives the limiting rod (5) to slide and is matched with the supporting rod (3) to clamp a cable.
2. The high voltage cable insulation stripping apparatus of claim 1, wherein: the adjusting mechanism comprises an adjusting screw (8), an adjusting handle (11) and an adjusting groove (4), the adjusting screw (8) axially arranged along the holding rod (9) is rotationally connected to the slot (10), the lower end of the adjusting screw (8) penetrates out of the holding rod (9) and is provided with the adjusting handle (11) at the end part of the adjusting screw, and the lower end face of the supporting rod (3) is provided with the adjusting groove (4) in threaded fit with the adjusting screw (8).
3. The high voltage cable insulation stripping apparatus of claim 1, wherein: the length of the limiting rod (5) is matched with the length of the supporting rod (3), and the lower clamping arm (7) is provided with a slideway (12) which is used for the lower end of the limiting rod (5) to penetrate out and is matched with the sliding track of the limiting rod (5).
4. A high voltage cable insulation stripping apparatus as claimed in claim 3, wherein: the rod body of the limiting rod (5) is provided with a scale (19) for monitoring the cutting depth of the cutter (2).
5. The high voltage cable insulation stripping apparatus of claim 1, wherein: the cutter (2) comprises a cutter mounting plate (21) and a cutting blade (24), the lower face of the cutter mounting plate (21) is provided with the cutting blade (24), and the lower face of the upper clamping arm (1) is provided with a cutter mounting groove (16) for mounting the cutter mounting plate (21).
6. The high voltage cable insulation stripping apparatus of claim 5, wherein: the cross section of the cutting blade (24) is in a right triangle structure or an isosceles triangle structure.
7. The high voltage cable insulation stripping apparatus of claim 1, wherein: the cutter (2) comprises an electric heating seat (28), a power line (26) and a heating cutter head (29), wherein the heating cutter head (29) is arranged on the lower surface of the electric heating seat (28), the power line (26) connected with the electric heating seat (28) and the heating cutter head (29) in a circuit mode is arranged on the upper portion of the electric heating seat (28), a cutter mounting groove (16) used for mounting the electric heating seat (28) is formed in the lower surface of the upper clamping arm (1), and a through hole (27) allowing the power line (26) to penetrate out is formed in the inner bottom surface of the cutter mounting groove (16).
8. A high voltage cable insulation stripping apparatus as claimed in claim 3, wherein: the upper surface of the lower clamping arm (7) is provided with a cutter socket (6) for accommodating the cutter (2).
CN202111268551.2A 2021-10-29 2021-10-29 High-voltage cable insulating layer stripping device Active CN113794169B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111268551.2A CN113794169B (en) 2021-10-29 2021-10-29 High-voltage cable insulating layer stripping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111268551.2A CN113794169B (en) 2021-10-29 2021-10-29 High-voltage cable insulating layer stripping device

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Publication Number Publication Date
CN113794169A CN113794169A (en) 2021-12-14
CN113794169B true CN113794169B (en) 2023-07-28

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