High-voltage power cable stripping tool

Abstract

The invention discloses a high-voltage power cable stripping tool which comprises a fastening belt, a plurality of supporting blocks are connected to the fastening belt in a sliding mode, a limiting strip is arranged on one side of each supporting block, a rotating ring is rotationally connected to the limiting strips, a linkage rope is arranged on the rotating ring, a motor is arranged on one section of the linkage rope, and the motor is arranged on the other section of the linkage rope. A cutting device is arranged at the other end of the linkage rope, and a stripping mechanism is arranged on one side of the cutting device. And carrying out ring cutting on the cable, and stripping the sheath after ring cutting. When the cable needs to be girdled, the fastening belt is sleeved on the outer surface of the cable, and then the fastening belt is pulled in to fix the cable on the surface of the cable. The limiting rods are sleeved with the limiting cross bars of the fixing pieces, and then the fastening belt can be surrounded into a circle. And then the limiting ring sleeves one side of the fastening belt, and the contact piece can be in close contact with the surface of the cable by rotating the first threaded rod, so that the effect of fixing the limiting ring is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of cable stripping tools, in particular to a high-voltage power cable stripping tool. Background Art

[0002] The manufacturing of wires and cables is completely different from the production of most electromechanical products. Electromechanical products usually use parts to assemble into components, and then multiple components are assembled into a single product, and the product is measured by the number of units or pieces. Wires and cables are measured by length. All wires and cables start with conductor processing, and insulation, shielding, cabling, sheathing, etc. are added layer by layer on the outside of the conductor to make wire and cable products. The more complex the product structure, the more layers are superimposed.

[0003] According to the prior art, the announcement number CN117239631A discloses a power cable stripping device, which comprises a bottom plate, a wiring rack and a fixed frame are fixedly connected on the bottom plate, a wiring slot is provided on the upper side of the wiring rack, a stripping knife is provided on the upper side of the wiring slot, plug-in rods are fixedly connected on both sides of the stripping knife, a tooth plate is fixedly connected on the lower side of the plug-in rod, a fixed frame is fixedly connected on both sides of the wiring rack, the plug-in rod passes through the fixed frame, a first gear is meshedly connected on one side of the tooth plate, a sliding slot is provided on the fixed frame, a movable block is slidably connected inside the sliding slot, a driving motor is installed on one side of the movable block, a second gear is fixedly connected to the output end of the driving motor, a threaded screw rod is movably connected inside the sliding slot, the threaded screw rod passes through the movable block and is spirally connected to the movable block, a positioning slot is provided inside the wiring slot, a mounting block is bolted inside the positioning slot, a mounting slot is provided on the mounting block, a wire cutting knife is plugged inside the mounting slot, a plurality of limiting holes are provided on the wire cutting knife and the mounting block, and a positioning rod is plugged inside the limiting hole.

[0004] In the reference document, the second gear is rotated by driving the motor. When the second gear rotates, it drives the cable to move in the direction of the stripping knife under the action of friction. The cable can only be squeezed and cut. When the outer skin of the cable needs to be cut in sections, it cannot be cut. Summary of the invention

[0005] The object of the present invention is to provide a high voltage power cable stripping tool to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: it includes a tightening belt, a plurality of support blocks are slidably connected to the tightening belt, a limiting strip is provided on one side of the support block, a rotating ring is rotatably connected to the limiting strip, a linkage rope is provided on the rotating ring, a motor is provided at one section of the linkage rope, a cutting device is provided at the other end of the linkage rope, and a peeling mechanism is provided on one side of the cutting device.

[0007] Preferably, the cutting device includes a limiting ring, a plurality of supporting mechanisms are provided on one side of the limiting ring, a rotating tooth is fixedly connected to the inner side of the limiting ring, an avoidance groove is provided in the middle of the limiting ring, a cutting knife is meshingly connected to the rotating tooth, and the cutting knife is adapted to the avoidance groove.

[0008] Preferably, the cutting knife comprises a contact ring, the outer side of the contact ring is provided with contact teeth, the contact teeth are adapted to the rotating teeth, one end of the contact ring is provided with a vertical rod, the vertical rod is fixedly connected to a linkage rope, and the linkage rope is rotatably connected to the vertical rod.

[0009] Preferably, the support mechanism comprises a contact piece, one end of which is rotatably connected to a first threaded rod, a first fixing block is threadedly connected to the first threaded rod, and the first fixing block is fixedly connected to a limiting ring.

[0010] Preferably, the plurality of support blocks are all arc-shaped, and connecting strips are provided between the plurality of support blocks. The connecting strips are made of elastic material, and sliding grooves are provided on the outer sides of the support blocks, and the sliding grooves are adapted to the fastening belts.

[0011] Preferably, a fixing plate is clamped at one end of the fastening belt, a limiting rod is fixedly connected to a support block away from one end of the fixing plate, and cross bars are provided on both sides of the fixing plate, and the cross bars are adapted to the limiting rod.

[0012] Preferably, the stripping mechanism comprises a plurality of second fixed blocks, each of the second fixed blocks is fixedly connected to the limiting ring, and a second threaded rod is internally threadedly connected to the fixed base.

[0013] Preferably, a stripping rod is rotatably connected to the second threaded rod, and an insertion tip is movably connected to one end of the stripping rod.

[0014] Compared with the prior art, the invention has the following beneficial effects: the cable can be circumcised and the outer skin after circumcision can be stripped. When the cable needs to be circumcised, the tightening belt is put on the outer surface of the cable, and then the tightening belt is pulled in to fix itself on the surface of the cable. The limit of the fixing plate is put on the limit rod, so that the tightening belt can be enclosed in a circle. Then the limit ring is put on one side of the tightening belt, and the first threaded rod is rotated to make the contact piece and the cable surface in close contact, so as to fix the limit ring. Then the motor drives the winding reel, and the winding reel tightens the linkage rope, which is wound on the rotating ring. Tightening the linkage rope can make the rotating ring rotate accordingly, and then the cutting knife is pulled to rotate in the limit ring. When the cutting knife rotates, it can mesh with the rotating gear, rotate itself while rotating relative to the cable, and cut the cable. After the cutting is completed, the stripping rod on the second threaded rod is inserted into the cutting gap, and the second threaded rod is rotated to strip the cut cable skin. The outer sheath of the cable can be circularly cut according to actual conditions, and the cutting knife will change the contact point during the cutting process, thereby extending the service life of the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the side structure of the fastening belt of the present invention;

[0017] Figure 3 It is a schematic diagram of the back structure of the fastening belt of the present invention;

[0018] Figure 4 It is a schematic diagram of the front structure of the cutting device of the present invention;

[0019] Figure 5 It is a schematic diagram of the back structure of the cutting device of the present invention;

[0020] Figure 6 It is a schematic diagram of the internal structure of the cutting device of the present invention.

[0021] In the figure: 1. tightening belt; 2. supporting block; 3. limiting strip; 4. rotating ring; 5. linkage rope; 6. motor; 7. cutting device; 8. stripping mechanism; 9. limiting ring; 10. supporting mechanism; 11. rotating teeth; 12. avoidance groove; 13. cutting knife; 14. contact ring; 15. contact teeth; 16. vertical rod; 17. contact sheet; 18. first threaded rod; 19. first fixed block; 20. connecting strip; 21. limiting rod; 22. horizontal rod; 23. second fixed block; 24. second threaded rod; 25. stripping rod; 26. winding drum. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 6 , the embodiment provided by the present invention:

[0024] Embodiment: It comprises a tightening belt 1, which can be fixed on the surface of the cable and adapt to the shape of the cable. The tightening belt 1 is slidably connected to a plurality of support blocks 2, one side of the support block 2 is provided with a limit bar 3, a rotating ring 4 is rotatably connected to the limit bar 3, a linkage rope 5 is provided on the rotating ring 4, a section of the linkage rope 5 is provided with a motor 6, and the rotating ring 4 can rotate under the pull of the linkage rope 5. The other end of the linkage rope 5 is provided with a cutting device 7, and the cutting device 7 can cut the cable skin. A stripping mechanism 8 is provided on one side of the cutting device 7.

[0025] The cutting device 7 includes a limit ring 9, a plurality of support mechanisms 10 are provided on one side of the limit ring 9, a rotating tooth 11 is fixedly connected to the inner side of the limit ring 9, an escape groove 12 is provided in the middle of the limit ring 9, a cutting knife 13 is meshed and connected to the rotating tooth 11, and the cutting knife 13 is adapted to the escape groove 12. The rotating tooth 11 can mesh with the contact teeth 15 on the cutting knife 13 to drive the cutting knife 13 to rotate. The escape groove 12 in the middle of the limit ring 9 can avoid the blade of the cutting knife 13 to protect the blade.

[0026] The cutting knife 13 includes a contact ring 14, and a contact tooth 15 is provided on the outer side of the contact ring 14, and the contact tooth 15 is adapted to the rotating tooth 11. One end of the contact ring 14 is provided with a vertical rod 16, and the vertical rod 16 is fixedly connected to the linkage rope 5, and the linkage rope 5 is rotatably connected to the vertical rod 16. The contact ring 14 plays the role of using the contact tooth 15 to mesh with the rotating tooth 11. The vertical rod 16. The linkage rope 5 rotatably connected to the vertical rod 16 can play the role of driving the cutting knife 13 to move.

[0027] The support mechanism 10 includes a contact piece 17, one end of which is rotatably connected to a first threaded rod 18, a first fixing block 19 is threadedly connected to the first threaded rod 18, and the first fixing block 19 is fixedly connected to the limiting ring 9. The rotation of the first threaded rod 18 can drive the contact piece 17 to move, and after the contact piece 17 is released from the cable, the friction force can be increased to achieve a fixing effect.

[0028] The plurality of support blocks 2 are all arc-shaped, and a connecting strip 20 is provided between the plurality of support blocks 2. The connecting strip 20 is made of elastic material, and a slide groove is provided on the outer side of each support block 2, and the slide groove is adapted to the fastening belt 1. The connecting strip 20 made of elastic material can reduce its own length when the fastening belt 1 is tightened to adapt to deformation.

[0029] A fixing plate is clamped at one end of the fastening belt 1 , and a limiting rod 21 is fixedly connected to the support block 2 at one end away from the fixing plate. Both sides of the fixing plate are provided with cross bars 22 , and the cross bars 22 are adapted to the limiting rod 21 .

[0030] The stripping mechanism 8 includes a plurality of second fixed blocks 23, each of which is fixedly connected to the limiting ring 9, and a second threaded rod 24 is internally threadedly connected to the fixed base. A stripping rod 25 is rotatably connected to the second threaded rod 24, and an insertion tip is movably connected to one end of the stripping rod 25. The rotation of the second threaded rod 24 can drive the stripping rod 25 to move, and the insertion rod of the stripping rod 25 is inserted into the outer sheath cutting groove of the cable, and the outer sheath of the cable can be stripped off by selecting the second threaded rod 24.

[0031] The output end of the motor 6 is fixedly connected with a winding drum 26 , and the winding drum 26 is fixedly connected with the linkage rope 5 .

[0032] When the cable needs to be circumcised, the tightening belt 1 is put on the outer surface of the cable, and then the tightening belt 1 is pulled in to fix itself on the surface of the cable. The limit of the fixing plate is put on the limit rod 21, so that the tightening belt 1 can be enclosed in a circle. Then the limit ring 9 is put on one side of the tightening belt 1, and the first threaded rod 18 is rotated to make the contact piece 17 in close contact with the surface of the cable, so as to fix the limit ring 9. Then the motor 6 drives the winding reel 26, and the winding reel 26 tightens the linkage rope 5, and the linkage rope 5 is wound on the rotating ring 4. Tightening the linkage rope 5 can make the rotating ring 4 rotate accordingly, so that the cutting knife 13 is pulled and rotated in the limit ring 9. When the cutting knife 13 rotates, it can mesh with the rotating gear 11, while rotating itself, while rotating relative to the cable, to cut the cable. After the cutting is completed, the stripping rod 25 on the second threaded rod 24 is inserted into the cutting gap, and the second threaded rod 24 is rotated to strip the cut cable skin. The outer sheath of the cable can be circumcised according to actual conditions, and the cutting knife 13 can change the contact point during the cutting process, thereby extending the service life of the cutting knife 13.

[0033] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A high voltage power cable stripping tool, comprising a fastening belt (1), characterized in that: A plurality of support blocks (2) are slidably connected to the fastening belt (1); a limiting strip (3) is provided on one side of the support block (2); a rotating ring (4) is rotatably connected to the limiting strip (3); a linkage rope (5) is provided on the rotating ring (4); a motor (6) is provided at one end of the linkage rope (5); a cutting device (7) is provided at the other end of the linkage rope (5); and a peeling mechanism (8) is provided on one side of the cutting device (7).

2. A high voltage power cable stripping tool according to claim 1, characterized in that: The cutting device (7) comprises a limiting ring (9), a plurality of supporting mechanisms (10) are provided on one side of the limiting ring (9), a rotating tooth (11) is fixedly connected to the inner side of the limiting ring (9), an avoidance groove (12) is provided in the middle of the limiting ring (9), a cutting knife (13) is meshingly connected to the rotating tooth (11), and the cutting knife (13) is adapted to the avoidance groove (12).

3. A high voltage power cable stripping tool according to claim 2, characterized in that: The cutting knife (13) comprises a contact ring (14), the outer side of the contact ring (14) is provided with a contact tooth (15), the contact tooth (15) is adapted to the rotating tooth (11), one end of the contact ring (14) is provided with a vertical rod (16), the vertical rod (16) is fixedly connected to a linkage rope (5), and the linkage rope (5) is rotatably connected to the vertical rod (16).

4. A high voltage power cable stripping tool according to claim 2, characterized in that: The support mechanism (10) comprises a contact piece (17), one end of the contact piece (17) is rotatably connected to a first threaded rod (18), a first fixing block (19) is threadedly connected to the first threaded rod (18), and the first fixing block (19) is fixedly connected to a limiting ring (9).

5. A high voltage power cable stripping tool according to claim 1, characterized in that: The plurality of support blocks (2) are all arc-shaped, and connecting strips (20) are provided between the plurality of support blocks (2). The connecting strips (20) are made of elastic material, and the outer sides of the support blocks (2) are all provided with sliding grooves, and the sliding grooves are compatible with the fastening belts (1).

6. A high voltage power cable stripping tool according to claim 5, characterized in that: A fixing plate is clamped at one end of the fastening belt (1), a limiting rod (21) is fixedly connected to the support block (2) at one end away from the fixing plate, and cross rods (22) are provided on both sides of the fixing plate, and the cross rods (22) are adapted to the limiting rod (21).

7. A high voltage power cable stripping tool according to claim 2, characterized in that: The stripping mechanism (8) comprises a plurality of second fixed blocks (23), each of the second fixed blocks (23) being fixedly connected to a limiting ring (9), and a second threaded rod (24) is internally threadedly connected to the fixed base.

8. A high voltage power cable stripping tool according to claim 7, characterized in that: A stripping rod (25) is rotatably connected to the second threaded rod (24), and one end of the stripping rod (25) is movably connected to an insertion tip.

9. A high voltage power cable stripping tool according to claim 1, characterized in that: The output end of the motor (6) is fixedly connected to a cable reel (26), and the cable reel (26) is fixedly connected to the linkage rope (5).

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