Wire insulation skin breaking device and construction method thereof

By designing a wire insulating skin removal device, cutting the insulating skin with a threading disc and blade, and separating the insulating skin from the core material through the roller shaft, the problems of core wire damage and difficulty in falling off due to existing tools are solved, and efficient insulating skin separation and core material recycling are achieved.

CN120413199APending Publication Date: 2025-08-01CHINA CONSTRUCTION EIGHTH BUREAU (INNER MONGOLIA) CONSTRUCTION CO LTD
View PDF 0 Cites 2 Cited by

Patent Information

Application Number
CN202510526038.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

Existing wire strippers or oblique pliers can easily cause damage to the core wire or difficulty in falling off the insulation skin when breaking the wire insulation.

Method used

A wire insulating skin breaking device is designed, including a base, a threading disk, a blade and an elastic member. The wire is fixed by the threading disk, the blade is used to cut the insulating skin along the length of the wire, and the insulating skin and the core material are separated by the active roller shaft and the driven roller shaft.

Benefits of technology

The rapid separation of insulating skin and core material is achieved, and the recycling efficiency of wire or cable core material is improved. The device can be reused and meets the requirements of green construction.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120413199A_ABST
    Figure CN120413199A_ABST
Patent Text Reader

Abstract

The invention discloses a wire insulation skin breaking device and a construction method thereof, and relates to the technical field of building construction, the wire insulation skin breaking device comprises a base, the top of the base is provided with a vertical jack; the threading disc is rotatably mounted on one side of the base, a plurality of first through holes are formed in the threading disc, the first through holes are formed in the circumferential direction of the threading disc at intervals, the aperture sizes of the first through holes are different, a guide notch formed in the radial direction of the threading disc is formed in the outer edge of the threading disc, and the first through holes are communicated with the guide notch. The guide notch is communicated with the first through hole; the blade is connected with a supporting rod, the supporting rod is movably inserted into the vertical inserting hole, and an elastic piece is arranged between the blade and the top of the base. According to the invention, the problem that the core wire is easy to damage or the insulation skin is difficult to fall off when the insulation skin of the cable is broken by using a wire stripper or a diagonal pliers in the prior art is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and particularly relates to a device for breaking the insulating skin of an electric wire and a construction method thereof. Background Art

[0002] During the connection process of electric wires and cables or the recovery process of core wires, it is necessary to break the insulating skin. At present, the most commonly used tools are wire strippers or diagonal pliers. During the breaking process using wire strippers or diagonal pliers, it is easy to damage the core wire or the insulating skin is difficult to fall off. In order to simply and quickly strip the wire skins of various diameters, it is necessary to design a wire stripper for efficient peeling. Summary of the Invention

[0003] To overcome the defects existing in the prior art, the present invention provides a device for breaking the insulating skin of an electric wire and a construction method thereof, so as to solve the problems that the core wire is easily damaged or the insulating skin is difficult to fall off when using wire strippers or diagonal pliers to break the insulating skin of a cable.

[0004] To achieve the above object, a device for breaking the insulating skin of an electric wire is provided, including: A base, on the top of which a vertical jack is provided; A wire threading disc, rotatably installed on one side of the base, the wire threading disc is provided with a plurality of first through holes, the plurality of first through holes are arranged at intervals along the circumferential direction of the wire threading disc, the aperture sizes of the plurality of first through holes are different, and an outer edge of the wire threading disc is formed with a guiding notch arranged along the radial direction of the wire threading disc, and the guiding notch communicates with the first through holes; A blade, the blade is connected with a support rod, the support rod is movably inserted into the vertical jack, and an elastic member is arranged between the blade and the top of the base. After rotating the wire threading disc to make a notch be located directly below the blade, pressing the blade downward, the blade extends through the notch into a first through hole communicating with the notch to pierce the insulating skin of the electric wire in the first through hole, and then pulling the electric wire, so that the blade cuts the insulating skin along the length direction of the electric wire.

[0005] Further, the number of the vertical jacks is two, the tops of the support rods in the two vertical jacks are connected with a base, and the blade is detachably installed on the base.

[0006] Further, two oppositely arranged ear plates are formed on the base, one end of the blade is embedded between the two ear plates, and a connecting member is connected between the two ear plates.

[0007] Further, a gantry is arranged on the base, the base slides between two columns of the gantry, and a top pushing member is adjustably installed at the cross beam position of the gantry, and the top pushing member presses against the two ear plates.

[0008] Further, the cross beam is provided with a vertically arranged threaded hole, the pushing member is formed with an external thread, and the pushing member is screwed into the threaded hole.

[0009] Further, the elastic member is a helical spring, and the helical spring is movably sleeved outside the support rod.

[0010] Further, the base is provided with a fixed shaft, the wire winding disc is provided with a shaft hole, and the fixed shaft is rotatably inserted into the shaft hole.

[0011] Further, one end of the fixed shaft is rotatably provided with a driving roller shaft and a driven roller shaft arranged in the same direction. A twisting skin gap for the cut insulating skin to pass through is formed between the driving roller shaft and the driven roller shaft, and the fixed shaft is provided with a driving member for driving the driving roller shaft.

[0012] Further, both ends of the fixed shaft extend to the outside of the opposite sides of the base respectively. The other end of the fixed shaft is rotatably provided with a wire disc. The wire disc is provided with a plurality of second through holes, and the plurality of second through holes are arranged at intervals along the circumferential direction of the wire disc. The aperture sizes of the plurality of second through holes correspond to the aperture sizes of the plurality of first through holes one by one.

[0013] The present invention provides a construction method for a wire insulating skin breaking device, including the following steps: According to the outer diameter size of the wire, rotate the wire winding disc to make a through hole with an aperture size adapted to the outer diameter size of the wire be arranged directly below the blade; Insert one end of the wire into the through hole; Press down the blade, and the blade extends through the notch into a first through hole communicating with the notch to pierce the insulating skin of the wire in the first through hole; Pull the wire so that the blade cuts the insulating skin along the length direction of the wire The beneficial effect of the present invention is that the wire insulating skin breaking device of the present invention fixes the wire through the wire winding disc, cuts the insulating skin of the wire through the blade, and then pulls the wire so that the blade can continuously cut the insulating skin, thereby enabling the insulating skin to be quickly separated from the core material of the wire to recover the core material of the wire, improving the core material recovery efficiency of the wire or cable. The wire insulating skin breaking device of the present invention can be reused repeatedly. Description of the Drawings

[0014] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes, and advantages of the present application will become more obvious: Figure 1Schematic diagram of the front structure of the wire insulation stripping device according to the embodiment of the present invention.

[0015] Figure 2 Schematic diagram of the back structure of the wire insulation stripping device according to the embodiment of the present invention.

[0016] Figure 3 Schematic diagram of the structure of the blade according to the embodiment of the present invention.

[0017] Figure 4 Schematic diagram of the structure of the wire spool according to the embodiment of the present invention.

[0018] Figure 5 Cross-sectional view of the wire spool according to the embodiment of the present invention.

[0019] Figure 6 Schematic diagram of the use state of the wire insulation stripping device according to the embodiment of the present invention. Detailed implementation manners

[0020] The following further elaborates the present application in conjunction with the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than limiting the invention. Additionally, it should be noted that for the convenience of description, only parts related to the invention are shown in the drawings.

[0021] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The following will elaborate on the present application in detail with reference to the accompanying drawings and embodiments.

[0022] Refer to Figures 1 to 6 As shown, the present invention provides a wire insulation stripping device, including: a base 1, a wire threading disc 2, and a blade 3.

[0023] Among them, the base 1 is fixedly arranged on the ground. In some embodiments, the base is a mobile base. Correspondingly, a plurality of rollers are installed at the bottom of the base. The rollers are universal wheels, or universal wheels with brakes. A vertical jack is opened at the top of the base 1.

[0024] The wire threading disc is in a disc shape. The disc surface of the wire threading disc is arranged in the vertical direction. The wire threading disc 2 is rotatably installed on one side of the base 1. The wire threading disc 2 is provided with a plurality of first through holes 20. The plurality of first through holes 20 are spaced along the circumferential direction of the wire threading disc 2. The aperture sizes of the plurality of first through holes 20 are different. A guiding notch 200 is formed at the outer edge of the wire threading disc 2. The guiding notch 200 is a guiding notch 200 arranged along the radial direction of the wire threading disc 2. The guiding notch 200 communicates with the first through hole 20.

[0025] Preferably, a locking member for locking the wire threading disc is installed on the base of this embodiment. Specifically, a plurality of first locking holes are formed on one side of the wire threading disc facing the base. The plurality of first locking holes are arranged at equal intervals along the circumferential direction of the wire threading disc. A second locking hole is formed on the side of the base. During use, according to the outer diameter size of the wire to be broken, a corresponding first through hole is selected. The wire threading disc is rotated so that a first through hole is disposed exactly in the middle of the top of the turntable. At this time, a second locking hole is aligned with the first locking hole, and the locking member is detachably inserted into the second locking hole and the first locking hole to prevent the wire threading disc from rotating.

[0026] The blade 3 is disposed above the wire threading disc. Specifically, the blade 3 is connected to a support rod 22. The support rod 22 is movably inserted into the vertical insertion hole. An elastic member 21 is provided between the blade 3 and the top of the base 1.

[0027] After rotating the wire threading disc 2 to make a notch disposed directly below the blade 3, the blade 3 is pressed downward. The blade 3 extends through a notch into a first through hole 20 communicating with the notch to pierce the insulating skin 62 of the wire 6 in the first through hole 20. Then, the wire 6 is pulled to cut the insulating skin 62 along the length direction of the wire 6 by the blade 3.

[0028] As a preferred embodiment, the number of vertical insertion holes on the base is two. The tops of the support rods 22 in the two vertical insertion holes are connected to a base 31. The blade 3 is detachably mounted on the base 31.

[0029] Refer to Figure 2 and Figure 3 As shown, two opposite ear plates 32 are formed on the base 31. One end of the blade 3 is embedded between the two ear plates 32. A tie member 34 is connected between the two ear plates 32.

[0030] In this embodiment, a gantry is provided on the base 1. The gantry includes two columns 11 and a cross beam 12 connected to the tops of the two columns. The base 31 slides between the two columns 11 of the gantry. A pushing member 13 is adjustably mounted at the position of the cross beam 12 of the gantry. The pushing member 13 presses against the two ear plates 32.

[0031] Refer to Figure 2 As shown, the cross beam 12 is provided with a vertically arranged threaded hole. The pushing member 13 is formed with an external thread. The pushing member 13 is screwed into the threaded hole.

[0032] In some embodiments, the cross beam is provided with a vertically arranged through hole, and the pushing member slides in the through hole. The lower end of the pushing member presses against the two lower ear plates. The top end of the pushing member is connected with a flange plate, and an electro-hydraulic push rod is connected between the flange plate and the cross beam. Through the electro-hydraulic push rod, the depth of the pushing member pressing against the ear plate can be controlled.

[0033] As a preferred embodiment, refer to Figure 3As shown, the elastic member 21 is a helical spring. The helical spring is movably sleeved outside the support rod 22.

[0034] Refer to Figure 1 and Figure 2 As shown, the base 1 is provided with a fixed shaft 14. The wire threading disc 2 is provided with a shaft hole. The fixed shaft 14 is rotatably inserted into the shaft hole.

[0035] Refer to Figure 1 and Figure 6 As shown, one end of the fixed shaft 14 is rotatably installed with a driving roller shaft 41 and a driven roller shaft 41 arranged in the same direction. A twisting skin gap for the cut insulating skin 62 to pass through is formed between the driving roller shaft and the driven roller shaft. The fixed shaft 14 is provided with a driving member for driving the driving roller shaft.

[0036] In this embodiment, the driving member is a motor. The output end of the motor is drivingly connected to the driving roller shaft. After the blade pierces and cuts open the insulating skin of the wire, the driving roller shaft and the driven roller shaft pull the insulating skin and drive the entire wire, so that the blade can continuously cut open the insulating skin and separate the cut core material 61 from the insulating skin 62.

[0037] Refer to Figures 4 to 6 As shown, both ends of the fixed shaft 14 extend to the outside of the opposite sides of the base 1 respectively. The other end of the fixed shaft 14 is rotatably installed with a wire guiding disc 5. The wire guiding disc 5 is provided with a plurality of second through holes 50. The plurality of second through holes 50 are arranged at intervals along the circumferential direction of the wire guiding disc 5. The aperture sizes of the plurality of second through holes 50 correspond one by one to the aperture sizes of the plurality of first through holes 20.

[0038] In this embodiment, the aperture size of the second through hole gradually increases from the end of the second through hole close to the base to the end away from the base.

[0039] Through the guiding action of the second through holes of the wire guiding disc, the corrected wire can be fed into the first through hole of the wire threading disc, avoiding the wire from swinging and improving the breaking and cutting efficiency of the insulating skin of the wire.

[0040] The present invention provides a construction method for a wire insulating skin breaking device, including the following steps: S1. According to the outer diameter size of the wire 6, rotate the wire threading disc 2 to make a through hole with an aperture size adapted to the outer diameter size of the wire 6 be arranged directly below the blade 3.

[0041] At the same time, according to the outer diameter size of the wire, select the second through hole on the wire guiding disc. The base is also provided with a locking member for locking the wire guiding disc.

[0042] When the first through hole of the wire threading disc and the second through hole of the wire guiding disc are both selected and rotated in place, use the locking member to lock the wire threading disc or the wire guiding disc to prevent the wire threading disc and the wire guiding disc from rotating during the breaking and cutting process.

[0043] S2. Insert one end of the wire 6 through a through hole.

[0044] S3. Press down the blade 3, and the blade 3 extends through a notch into a first through hole 20 communicating with the notch to pierce the insulation skin 62 of the wire 6 in the first through hole 20.

[0045] S4. Pull the wire 6 so that the blade 3 cuts the insulation skin 62 along the length direction of the wire 6.

[0046] In some embodiments, when a driving roller shaft and a driven roller shaft are arranged at one end of the fixed shaft, the insulation skin at one end of the wire broken by the blade is inserted into the twisting skin gap between the driving roller shaft and the driven roller shaft. The driving roller shaft is driven by a motor to pull the insulation skin so that the wire moves forward, and thus the blade can continuously cut the insulation skin of the wire, and at the same time, the broken insulation skin can be actively separated from the core material of the wire.

[0047] The wire insulation skin breaking device of the present invention fixes the wire through a wire threading disc, cuts the insulation skin of the wire through the blade, and then pulls the wire so that the blade can continuously cut the insulation skin, thereby enabling the insulation skin to be quickly separated from the core material of the wire to recycle the core material of the wire, and improving the recycling efficiency of the core material of the wire or cable.

[0048] The wire insulation skin breaking device of the present invention is simple to manufacture, can be manufactured at the construction site, and can be popularized and applied.

[0049] The wire insulation skin breaking device of the present invention is simple to install, disassemble, move and operate, and can be quickly mastered by a front-line operator.

[0050] The wire insulation skin breaking device of the present invention can solve the problem of deviation during wire stripping.

[0051] The materials required for the wire insulation skin breaking device of the present invention are all waste materials and scraps, meeting the requirements of green construction.

[0052] The wire insulation skin breaking device of the present invention can be reused.

[0053] The above description is only the preferred embodiments of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the technical solutions formed by mutually replacing the above features with the technical features (but not limited to) having similar functions disclosed in the present application.

Claims

1. A wire insulation stripping device, characterized in that, Comprising: A base, a vertical jack is provided at the top of the base; A wire threading disc, rotatably installed on one side of the base, the wire threading disc is provided with a plurality of first through holes, the plurality of first through holes are arranged at intervals along the circumferential direction of the wire threading disc, the aperture sizes of the plurality of first through holes are different, an outer edge of the wire threading disc is formed with a guiding notch arranged along the radial direction of the wire threading disc, and the guiding notch communicates with the first through holes; A blade, the blade is connected with a support rod, the support rod is movably inserted into the vertical jack, an elastic member is provided between the blade and the top of the base. After rotating the wire threading disc to make a notch located directly below the blade, pressing down the blade, the blade extends through the notch into a first through hole communicating with the notch to pierce the insulating skin of the wire in the first through hole, and then pulling the wire to cut the insulating skin along the length direction of the wire.

2. The wire insulation breaking device according to claim 1, wherein, The number of the vertical jacks is two, the tops of the support rods in the two vertical jacks are connected with a base, and the blade is detachably installed on the base.

3. The wire insulation breaking device according to claim 2, characterized in that, Two opposite ear plates are formed on the base, one end of the blade is embedded between the two ear plates, and a connecting member is connected between the two ear plates.

4. The wire insulation breaking device according to claim 3, characterized in that, A gantry is arranged on the base, the base slides between two columns of the gantry, and a pushing member is adjustably installed at the cross beam position of the gantry, and the pushing member presses against the two ear plates.

5. The wire insulation peeling device according to claim 4, characterized in that The cross beam is provided with a vertically arranged threaded hole, the pushing member is formed with an external thread, and the pushing member is screwed into the threaded hole.

6. The wire insulation peeling device according to claim 2, characterized in that, The elastic member is a spiral spring, and the spiral spring is movably sleeved outside the support rod.

7. The wire insulation breaking device according to claim 1, characterized in that, The base is installed with a fixed shaft, the wire threading disc is provided with a shaft hole, and the fixed shaft is rotatably inserted into the shaft hole.

8. The wire insulation breaking device according to claim 7, characterized in that, One end of the fixed shaft is rotatably installed with a driving roller shaft and a driven roller shaft arranged in the same direction, a skin twisting gap for the cut insulating skin to pass through is formed between the driving roller shaft and the driven roller shaft, and a driving member for driving the driving roller shaft is installed on the fixed shaft.

9. The wire insulation breaking device according to claim 7, wherein Both ends of the fixed shaft respectively extend to the outside of the opposite sides of the base, and a wire guiding disc is rotatably installed at the other end of the fixed shaft. The wire guiding disc is provided with a plurality of second through holes, the plurality of second through holes are arranged at intervals along the circumferential direction of the wire guiding disc, and the aperture sizes of the plurality of second through holes correspond to the aperture sizes of the plurality of first through holes one by one.

10. A construction method of the wire insulation stripping device according to any one of claims 1 to 9, characterized in that, Including the following steps: According to the outer diameter size of the wire, rotate the wire threading disc to make a through hole with an aperture size adapted to the outer diameter size of the wire located directly below the blade; Insert one end of the wire into the through hole; Press down the blade, the blade extends through the notch into a first through hole communicating with the notch to pierce the insulating skin of the wire in the first through hole; Pull the wire to cut the insulating skin along the length direction of the wire.

Citation Information

Cited By

  • Detachable cutterhead and adjustable synchronous wire stripper for inner wire skin and outer wire skin

    CN121484749A

  • Detachable cutter head and adjustable inner and outer sheath synchronous wire stripper

    CN121484749B