A comprehensive cable stripping device and method thereof

By using the design of the limited mechanism and sliding block in the cable peeling device, the problem of cable cutting depth deviation is solved, and the more efficient cable peeling process is achieved.

CN115864237BActive Publication Date: 2025-01-28CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202211597814.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-14
Publication Date
2025-01-28
Estimated Expiration
2042-12-14

AI Technical Summary

Technical Problem

During the cable peeling process, arc-shaped clamps are prone to misalignment, resulting in deviations in the depth of the cable and affecting the cutting efficiency.

Method used

Design a comprehensive cable peeling device, which uses a limit mechanism to regulate the component and slide block to achieve the precise limit of the cable to ensure the consistency of the cutting depth.

Benefits of technology

Through the use of limited mechanisms, the offset of the cable in the cutting process is reduced, the accuracy and consistency of the depth of the cutting depth are ensured, thereby improving the cutting efficiency of the cable.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure 00000000_0000_ABST
    Figure 00000000_0000_ABST
Patent Text Reader

Abstract

The present application relates to the field of cable construction technology, and in particular to a comprehensive cable stripping device, including a first sleeve, a limiting mechanism and a cutting mechanism; the limiting mechanism includes an adjustment component, a fixed ring and a plurality of sliding blocks; the fixed ring is sleeved in the first sleeve, and the fixed ring is coaxially connected to the first sleeve; a plurality of sliding grooves are provided on the fixed ring, and the plurality of sliding grooves are evenly distributed along the circumferential direction of the fixed ring; it also relates to a comprehensive cable stripping method, including cable measurement, cable limiting, position adjustment of a cutting knife and an armor stripping knife, cutting of a cable insulation layer and a cable armor layer, position adjustment of a ring cutter and cable ring cutting. The designed comprehensive cable stripping device and method are convenient for adjusting the position of the cable, reducing the displacement of the cable during the cutting process, ensuring the cutting depth of the cable, thereby improving the cutting efficiency of the cable, and realizing transverse cutting, ring cutting and armor layer cutting of cables of different diameters.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of cable construction, and in particular to a comprehensive cable stripping device and method thereof. Background Art

[0002] Cable is an electric energy or signal transmission device made of several or several groups of mutually insulated steel strips wrapped around the outer periphery of the conductor and an outer insulating protective layer. The cable processing starts with conductor processing, and insulation, shielding, cabling and protection layers are added layer by layer on the outer periphery of the conductor to make a wire and cable product. Currently, cables are mainly used in power systems, information transmission and instrumentation systems.

[0003] The patent document with application number 202120633513.1 discloses a stripping device for an armored cable, comprising two arc-shaped clamping plates and a binding strap wrapped around the two arc-shaped clamping plates. The concave surfaces of the two arc-shaped clamping plates are arranged face to face to form a clamping channel. A plurality of adjustment components for controlling the distance between the arc-shaped clamping plates and the cable are provided on the concave surfaces of the two arc-shaped clamping plates. A cutting piece with an adjustable insertion depth for cutting the insulation layer of the cable is threadedly connected on one of the arc-shaped clamping plates, and a plurality of correspondingly arranged separation pieces for stripping the armor layer of the cable are provided on the concave surfaces of the two arc-shaped clamping plates.

[0004] Regarding the above-mentioned related technologies, the applicant believes that during the cable stripping process, the cable is fixed by two arc-shaped clamps and a binding tape, and then the cable is cut by a cutting piece located on one of the arc-shaped clamps. However, during the cable stripping process, the arc-shaped clamps connected by the binding tape are prone to misalignment, resulting in deviation in the cutting depth of the cable, thereby affecting the cutting efficiency of the cable. Summary of the invention

[0005] In order to improve the cutting efficiency of cables, the present application provides a comprehensive cable stripping device and method thereof.

[0006] In a first aspect, the present application provides a comprehensive cable stripping device, which adopts the following technical solution:

[0007] A comprehensive cable stripping device comprises a first sleeve, a limiting mechanism and a cutting mechanism;

[0008] The limiting mechanism includes an adjustment component, a fixing ring and a plurality of sliding blocks;

[0009] The fixing ring is sleeved in the first sleeve, and the fixing ring is coaxially connected to the first sleeve;

[0010] The fixed ring is provided with a plurality of sliding grooves, and the sliding blocks are arranged corresponding to the sliding grooves, the plurality of sliding grooves are evenly distributed along the circumferential direction of the fixed ring, and each of the sliding grooves is arranged along the radial direction of the fixed ring;

[0011] The adjusting assembly is used to drive the sliding block to slide along the sliding groove;

[0012] The cutting mechanism is used for cable stripping.

[0013] By adopting the above technical scheme, during the cable stripping process, the adjusting component is first adjusted, and the adjusting component drives the sliding block to slide along the sliding groove until the sliding block contacts the outer wall of the cable, and then the cutting mechanism is adjusted until the cutting mechanism can cut the insulation layer of the cable. First, the staff extends the cable into the inner cavity of the fixing ring, and cuts the insulation layer of the cable through the cutting mechanism. After the cut cable passes through the first sleeve, the staff then pulls the cable along the outlet of the first sleeve to achieve the cutting of the cable insulation layer. The designed comprehensive cable stripping device facilitates the adjustment of the position of the cable through the limit component, reduces the displacement of the cable during the cutting process, ensures the cutting depth of the cable, and thus improves the cutting efficiency of the cable.

[0014] Optionally, the adjustment assembly includes a rotating ring and a bevel gear;

[0015] The rotating ring is installed in the first sleeve, and the rotating ring and the first sleeve are coaxially arranged, the rotating ring and the first sleeve are rotatably connected, the rotating ring is provided with a plane spiral tooth on the side close to the fixed ring, and the sliding block is provided with an arc tooth meshing with the plane spiral tooth on the side close to the plane spiral tooth;

[0016] A driven bevel gear ring is arranged on the side of the rotating ring away from the planar spiral teeth. The driven bevel gear ring is arranged coaxially with the rotating ring. The bevel gear is rotatably connected to the first sleeve, and the bevel gear is arranged along the radial direction of the first sleeve. One end of the bevel gear extends into the inner cavity of the first sleeve and meshes with the driven bevel gear ring.

[0017] By adopting the above technical solution, the bevel gear is rotated, and the bevel gear drives the driven bevel gear ring to rotate. The driven bevel gear ring rotates synchronously with the rotating ring, and the flat spiral teeth act on the arc teeth, so that the rotating ring drives the sliding block to slide along the sliding groove, and the sliding block moves until it contacts the cable surface to achieve cable limitation. The designed adjustment component is convenient for driving the sliding block to slide along the sliding groove, and multiple sliding blocks realize the limiting cavity for the cable to pass through. At the same time, the cable is limited, reducing the position displacement of the cable due to the force on the cable during the cutting process, thereby improving the cable cutting accuracy.

[0018] Optionally, a plurality of balls are rotatably connected to one side of the sliding block close to the central axis of the first sleeve.

[0019] By adopting the above technical solution, the designed roller avoids the contact between the cable and the sliding block, and converts the dynamic friction between the cable and the sliding block into rolling friction, which makes it easier for workers to cut the insulation layer of the cable.

[0020] Optionally, the cutting mechanism includes a cutting knife, a threaded rod and a guide assembly;

[0021] The threaded rod is threadably connected to the first sleeve, and the threaded rod is arranged along the radial direction of the first sleeve;

[0022] One end of the threaded rod extending into the inner cavity of the first sleeve is rotatably connected to the knife seat of the cutting knife, and the cutting knife is used for cable stripping;

[0023] The guide assembly is used to enable the cutting knife to move along the radial direction of the first sleeve.

[0024] By adopting the above technical solution, the threaded rod is rotated, and under the action of the guide assembly, the threaded rod drives the cutting knife to move, so that the cutting knife moves along the radial direction of the first sleeve, thereby adjusting the distance between the cutting knife and the central axis of the first sleeve; the designed cutting mechanism facilitates the adjustment of the distance between the cutting knife and the central axis of the first sleeve through the threaded rod, thereby realizing the cutting of cables of different diameters and ensuring the precise cutting of the cable insulation layer.

[0025] Optionally, the guide assembly includes two guide plates, the two guide plates are located on both sides of the cutting knife seat, a guide slider is provided on the cutting knife seat, and a guide groove for the guide slider is provided on one side of the two guide plates close to each other, and the guide groove is arranged along the radial direction of the first sleeve.

[0026] By adopting the above technical solution, the threaded rod is rotated, and the threaded rod drives the cutting knife to move. Since the threaded rod is rotatably connected to the cutting knife, due to the action of the guide slider and the guide slot, the threaded rod drives the cutting knife to rise and fall, thereby causing the cutting knife to move in the radial direction of the first sleeve, thereby adjusting the distance between the cutting knife and the central axis of the first sleeve; the designed guide assembly, through the action of the guide slider and the guide slot, causes the cutting knife to move in the radial direction of the first sleeve, thereby ensuring the direction of the cutting knife and ensuring that the blade of the cutting knife cuts the insulation layer of the cable.

[0027] Optionally, it further comprises a ring cutting mechanism for cable ring cutting, wherein the ring cutting mechanism comprises a second sleeve and at least one set of ring cutting components;

[0028] The first sleeve and the second sleeve are coaxially arranged, and the first sleeve is rotatably connected to the second sleeve, and the second sleeve is connected to the discharge end of the first sleeve;

[0029] The ring cutting assembly includes a mounting seat and a ring cutting knife for cable cutting, wherein the mounting seat is arranged on the inner wall of the second sleeve, and the ring cutting knife is arranged on the mounting seat, and the ring cutting knife is arranged along the radial direction of the second sleeve.

[0030] By adopting the above technical solution, when the insulation layer of the cable is too long or the insulation layer of the cable needs to be ring-cut, the second sleeve is rotated, the second sleeve mobilizes the mounting seat to move, and the mounting seat drives the ring cutting knife to move to achieve the ring cutting of the cable; the designed ring cutting mechanism drives the ring cutting knife to ring cut the cable through the rotation of the second sleeve.

[0031] Optionally, a sliding groove is provided on the mounting seat, and the mounting seat is provided with a sliding block for sliding along the sliding groove, the annular cutter is installed on the sliding block, and a screw rod is rotatably connected to the second sleeve, the screw rod is threadedly connected to the sliding block, and the screw rod is arranged along the radial direction of the second sleeve.

[0032] By adopting the above technical solution, the screw is rotated, and the screw drives the sliding block to slide along the sliding groove, and the sliding block drives the circular cutting knife to move, so that the circular cutting knife moves along the radial direction of the second sleeve, and then the distance between each circular cutting knife and the central axis of the second sleeve is adjusted to ensure the circular cutting depth of the cable insulation layer; the designed screw, sliding block and sliding groove are convenient for adjusting the distance between each circular cutting knife and the central axis of the second sleeve, and then the circular cutting depth of the cable insulation layer is adjusted to ensure complete cutting of the cable insulation layer.

[0033] Optionally, it also includes an armor stripping mechanism for cutting cable armor, wherein the armor stripping mechanism includes an armor stripping knife seat, an armor stripping cutter and a lifting assembly;

[0034] The armor stripping knife seat is located in the inner cavity of the first sleeve, and the armor stripping knife seat is arranged along the axial direction of the first sleeve, and the cross-sectional area of ​​the armor stripping knife seat gradually decreases from the end close to the cutting knife to the end far away from the cutting knife;

[0035] The armor stripping knife seat is provided with a knife groove for the armor stripping cutter to be engaged, the knife groove is located directly below the armor stripping cutter, and the armor stripping cutter is rotatably connected to the end of the armor stripping knife seat away from the cutting knife, and the first sleeve is provided with a through groove for the armor stripping cutter to pass through;

[0036] The lifting assembly is used for lifting and lowering the armor stripping knife seat and the armor stripping cutter.

[0037] By adopting the above technical solution, the lifting component is adjusted, and the lifting component drives the armor stripping knife seat and the armor stripping cutter to rise and fall, and is adjusted until the armor stripping knife seat can extend between the armor layer and the material layer required for the cable. After the insulation layer of the cable is cut, the armor layer of the cable relaxes, and the cable continues to move forward. The armor stripping knife seat extends between the armor layer of the cable and the material layer required for the cable, and then the staff applies force to the armor stripping cutter to achieve cutting of the cable armor layer. The designed armor stripping mechanism drives the armor stripping knife seat and the armor cutter to rise and fall through the lifting component, thereby achieving cutting of cable armor layers of different diameters.

[0038] Optionally, the lifting assembly includes a lifting screw and a guide rod, the lifting screw is arranged axially parallel to the threaded rod, and the lifting screw is threadedly connected to the first sleeve, one end of the lifting screw extends into the inner cavity of the first sleeve and is rotatably connected to the armor stripping knife seat, the guide rod is arranged axially parallel to the lifting screw, and one end of the guide rod extends into the inner cavity of the first sleeve and is connected to the armor stripping knife seat, and the guide rod is slidably connected to the first sleeve.

[0039] By adopting the above technical scheme, the lifting screw is rotated, and the lifting screw drives the armor knife seat to move. Under the action of the guide rod, the armor knife seat is lifted and lowered, and then the armor cutter is lifted and lowered. The armor cutter and the armor knife seat are lifted and lowered to a height that can cut the cable armor layer. When the insulation layer of the cable is cut, the armor layer of the cable is relaxed, and the cable continues to move forward. The armor knife seat extends between the armor layer of the cable and the material layer required for the cable, and then the staff applies force to the armor stripping cutter to cut the cable armor layer. The designed lifting component separates the inner layer of the cable from the armor layer of the cable through the armor knife seat, which is convenient for adjusting the height of the armor knife seat and the armor cutter, thereby realizing the cutting of cable armor layers of different diameters.

[0040] In a second aspect, the present application provides a comprehensive cable stripping method, which adopts the following technical solution:

[0041] A comprehensive cable stripping device method, comprising the following steps:

[0042] S1, cable measurement;

[0043] S2, cable limit: adjust the bevel gear, the bevel gear drives the driven bevel gear ring to rotate, the driven bevel gear ring and the rotating ring rotate synchronously, the rotating ring drives the sliding block to slide along the sliding groove, slide until the side walls of multiple sliding blocks contact the side walls of the cable, and adjust to the cable center limit;

[0044] S3, position adjustment of cutting knife and armor stripping knife;

[0045] S4, cutting of cable insulation layer and cable armor layer;

[0046] S5, circular cutting knife position adjustment;

[0047] S6, cable ring cutting.

[0048] By adopting the above technical scheme, the staff first calculates the diameter of the cable, the thickness of the cable insulation layer and the thickness of the cable armor layer; then, according to the diameter of the cable, the bevel gear is rotated, and the bevel gear drives the driven bevel gear ring to rotate, and the driven bevel gear ring rotates synchronously with the rotating ring, and the rotating ring drives the sliding block to slide along the sliding groove, slides until the side walls of multiple sliding blocks contact the side walls of the cable, and adjusts to the cable center limit; then, the distance between the cutting knife and the central axis of the first sleeve and the distance between the armor stripping cutter and the central axis of the first sleeve are adjusted in turn, so as to realize the cutting of the insulation layer by the cutting knife and the cutting of the armor layer by the armor stripping cutter; then, the position of the ring cutter is adjusted so that the ring cutter can perform ring cutting on the cable, and the cable is ring cut by rotating the second sleeve; the designed cable stripping method can realize the cutting of cables of different diameters through transverse cutting, annular cutting and armor layer cutting of the cable, thereby realizing the stripping of the cable insulation layer and the armor layer.

[0049] In summary, the present application includes at least one of the following beneficial technical effects:

[0050] 1. The designed integrated cable stripping device facilitates adjusting the position of the cable through the limit assembly, and multiple sliding blocks realize the limit cavity for the cable to pass through, thereby reducing the displacement of the cable during the cutting process, ensuring the cutting depth of the cable insulation layer and the armor layer, and ensuring the ring cutting depth of the cable, thereby improving the cutting efficiency of the cable; in addition, compared with the traditional cable stripping equipment, the integrated cable stripping device of the present application does not require an external power supply, and the overall volume is small, which is convenient for the staff to carry to the work area for integrated cable stripping, making the integrated cable stripping more convenient;

[0051] 2. The designed cable stripping method can realize the cutting of cables of different diameters through transverse cutting, circular cutting and armor layer cutting of the cable, thereby realizing the stripping of the cable insulation layer and the armor layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0052] Figure 1 This is a schematic diagram of the overall structure of the comprehensive cable stripping device and method according to Example 1 of the present application;

[0053] Figure 2 is a cross-sectional view of a comprehensive cable stripping device and method thereof according to Example 1 of the present application;

[0054] Figure 3 yes Figure 2 A magnified schematic diagram of part A;

[0055] Figure 4 yes Figure 2 A magnified schematic diagram of part B;

[0056] Figure 5 yes Figure 2 An enlarged schematic diagram of part C of FIG.

[0057] Figure 6 yes Figure 2 An enlarged schematic diagram of part D of FIG.

[0058] Explanation of reference numerals: 1. first sleeve; 2. limiting mechanism; 21. fixing ring; 22. sliding groove; 23. sliding block; 24. adjusting assembly; 241. rotating ring; 242. driven bevel gear ring; 243. plane spiral tooth; 244. arc tooth; 245. bevel gear; 246. inner hexagonal hole; 25. ball bearing; 3. cutting mechanism; 31. cutting knife; 311. knife seat section; 312. cutting section; 32. threaded rod; 321. slotted opening; 33. guide assembly; 331. guide plate; 332. guide groove; 333. guide slide Block; 4, armor stripping mechanism; 41, knife seat; 42, armor stripping cutter; 43, knife handle; 44, arc-shaped pad; 45, lifting assembly; 451, lifting screw; 452, rotating handle; 453, guide rod; 46, through groove; 47, knife groove; 5, ring cutting mechanism; 51, second sleeve; 52, ring cutting assembly; 521, mounting seat; 522, sliding block; 523, sliding groove; 524, screw; 525, ring cutting knife; 526, threaded hole; 6, distance measuring mechanism; 61, connecting joint; 62, distance measuring rod; 63, connecting baffle; 64, scale. DETAILED DESCRIPTION

[0059] The following is combined with Figure 1-6 This application is described in further detail.

[0060] The embodiments of the present application disclose a comprehensive cable stripping device and method thereof.

[0061] Example 1

[0062] Reference Figure 1 A comprehensive cable stripping device comprises a first sleeve 1, a limiting mechanism 2, a cutting mechanism 3, an armor stripping mechanism 4, a ring cutting mechanism 5 and a distance measuring mechanism 6; in the present application, the cable is limited by the limiting mechanism 2, and then the insulation layer of the cable is transversely cut by the cutting mechanism 3, and then the armor stripping mechanism 4 is used to cut the armor layer of the cable, and finally the ring cutting mechanism 5 is used to perform the ring cutting of the cable.

[0063] Reference Figure 2 and Figure 3The limiting mechanism 2 includes an adjusting component 24, a fixing ring 21 and a plurality of sliding blocks 23; the fixing ring 21 is sleeved in the first sleeve 1, and the fixing ring 21 is coaxially connected to the first sleeve 1. In this embodiment, the fixing ring 21 is welded to the first sleeve 1; a plurality of sliding grooves 22 are provided on the fixing ring 21, and the sliding blocks 23 are arranged corresponding to the sliding grooves 22. In this application, the sliding grooves 22 can be three, four or five, as long as the sliding blocks 23 can stably support the cable and limit the position of the cable. In this embodiment, There are three sliding grooves 22, which are evenly distributed along the circumferential direction of the fixing ring 21, and each sliding groove 22 is arranged along the radial direction of the fixing ring 21; the sliding block 23 is rotatably connected to a plurality of balls 25 on one side close to the central axis of the first sleeve 1. In the present application, there can be three, four or five balls 25 on each sliding block 23, as long as the balls 25 can limit the cable and avoid contact between the cable and the sliding block 23. In the present embodiment, three balls 25 are installed on each sliding block 23.

[0064] Reference Figure 2 and Figure 3 The adjusting assembly 24 is used to drive the sliding block 23 to slide along the sliding groove 22. The adjusting assembly 24 includes a rotating ring 241 and a bevel gear 245. The rotating ring 241 is installed in the first sleeve 1, and the rotating ring 241 is coaxially arranged with the first sleeve 1. The rotating ring 241 is rotatably connected with the first sleeve 1. A plane spiral tooth 243 is arranged on the side of the rotating ring 241 close to the fixed ring 21, and the rotating ring 241 is integrally connected with the plane spiral tooth 243. An arc tooth 244 meshing with the plane spiral tooth 243 is arranged on the side of the sliding block 23 close to the plane spiral tooth 243, and the arc tooth 244 meshes with the sliding block 2 3 is integrally connected; a driven bevel gear ring 242 is arranged on the side of the rotating ring 241 away from the plane spiral gear 243, and the driven bevel gear ring 242 is coaxially arranged with the rotating ring 241. In this embodiment, the driven bevel gear ring 242 is integrally connected with the rotating ring 241, and the bevel gear 245 is rotatably connected to the first sleeve 1, and the bevel gear 245 is arranged along the radial direction of the first sleeve 1, and one end of the bevel gear 245 extending into the inner cavity of the first sleeve 1 is meshed with the driven bevel gear ring 242, and an inner hexagonal hole 246 is opened at one end of the bevel gear 245 away from the driven bevel gear 245, so that the staff can drive the driven bevel gear 245 to rotate.

[0065] Reference Figure 2 and Figure 4The cutting mechanism 3 is used for cable stripping. The cutting mechanism 3 includes a cutting knife 31, a threaded rod 32 and a guide assembly 33. The cutting knife 31 is used for cable stripping. The cutting knife 31 includes a knife seat section 311 and a cutting section 312 that are integrally connected. The cutting section 312 is arranged in an arc shape so that the contact area between the cutting knife 31 and the cable insulation layer gradually increases to achieve cutting of the cable insulation layer; the threaded rod 32 is threadedly connected to the first sleeve 1, and the threaded rod 32 is arranged along the radial direction of the first sleeve 1. One end of the threaded rod 32 extending into the inner cavity of the first sleeve 1 is connected to the knife seat section 3 11 rotation connection; the guide assembly 33 is used to set the cutting knife 31 along the radial direction of the first sleeve 1; the guide assembly 33 includes two guide plates 331, the two guide plates 331 are located on both sides of the knife seat section 311, a guide slider 333 is provided on the knife seat section 311, and the guide slider 333 is integrally connected with the knife seat section 311, the guide slider 333 is set along the radial direction of the first sleeve 1, and a guide groove 332 for the guide slider 333 is opened on one side of the two guide plates 331 close to each other, and the guide groove 332 is set along the radial direction of the first sleeve 1.

[0066] Reference Figure 2 and Figure 5 The armor stripping mechanism 4 includes an arc-shaped pad 44, an armor stripping knife seat 41, an armor stripping cutter 42 and a lifting assembly 45. The arc-shaped pad 44 is arranged on the inner side wall of the first sleeve 1, the arc-shaped pad 44 is welded to the first sleeve 1, and the arc-shaped pad 44 is arranged along the axial direction of the first sleeve 1; the armor stripping knife seat 41 is located in the inner cavity of the first sleeve 1, and the armor stripping knife seat 41 is arranged along the axial direction of the first sleeve 1, the armor stripping knife seat 41 is located directly above the arc-shaped pad 44, and the cross-sectional area of ​​the armor stripping knife seat 41 gradually decreases from the end close to the cutting knife 31 to the end away from the cutting knife 31; the armor stripping knife seat 41 is provided with a knife groove 47 for the armor stripping cutter 42 to be engaged, the knife groove 47 is located directly below the armor stripping cutter 42, and the armor stripping cutter 42 and the armor stripping knife seat 41 are connected. The end away from the cutting knife 31 is rotatably connected, and a handle 43 is welded on the side of the armor stripping cutter 42 away from the knife groove 47 to facilitate driving the armor stripping cutter 42 to rotate. A through groove 46 for the armor stripping cutter 42 to pass through is provided on the first sleeve 1. The through groove 46 runs through the side wall of the first sleeve 1, and the through groove 46 is arranged along the axial direction of the first sleeve 1; the armor stripping cutter 42 is integrally connected with a mounting block on the side close to the handle 43, and a mounting groove for sliding the mounting block is provided on the handle 43. The mounting groove is arranged along the length direction of the handle 43, and a limit pin for limiting the mounting block is installed on the handle 43. The limit pin passes through the handle 43 and abuts against the mounting block to achieve the limiting of the mounting block, thereby achieving the limiting of the armor stripping cutter 42, which is convenient for the staff to replace the armor stripping cutter 42.

[0067] Reference Figure 2 and Figure 5The lifting assembly 45 is used for lifting and lowering the armor stripping knife seat 41 and the armor stripping cutter 42. The lifting assembly 45 includes a lifting screw 451 and a guide rod 453. The lifting screw 451 has the same axial direction as the threaded rod 32, and the lifting screw 451 and the threaded rod 32 are both arranged along the radial direction of the first sleeve 1. The lifting screw 451 is threadedly connected to the first sleeve 1, and one end of the lifting screw 451 extends into the inner cavity of the first sleeve 1 and is rotatably connected to the armor stripping knife seat 41. A rotating handle 452 is installed on the extension section of the lifting screw 451 extending out of the first sleeve 1; the guide rod 453 is axially parallel to the lifting screw 451, and one end of the guide rod 453 extends into the inner cavity of the first sleeve 1 and is connected to the armor stripping knife seat 41, and the guide rod 453 is slidingly connected to the first sleeve 1.

[0068] Reference Figure 2 and Figure 6 The circular cutting mechanism 5 includes a second sleeve 51 and at least one group of circular cutting components 52. The first sleeve 1 is coaxially arranged with the second sleeve 51, and the discharge end of the first sleeve 1 is rotatably connected with the second sleeve 51, and the first sleeve 1 is rotatably connected with a rotating ring at one end close to the second sleeve 51. The rotating ring is concentrically arranged with the second sleeve 51, and the rotating ring extends out of one end of the first sleeve 1 and extends into the side wall of the second sleeve 51, and the rotating ring is threadedly connected with the second sleeve 51 to facilitate the detachable connection between the first sleeve 1 and the second sleeve 51, and at the same time, the second sleeve 51 is rotatably connected to the first ring 1.

[0069] In the present application, the ring cutting assembly 52 can be one group, two groups, or three groups, as long as the ring cutting of the cable is realized. In order to facilitate the rapid realization of the ring cutting of the cable, the ring cutting assembly 52 in the present embodiment is set as three groups, and the three groups of ring cutting assemblies 52 are evenly distributed along the circumferential direction of the second sleeve 51, so that the second sleeve 51 can be rotated 120 degrees around its central axis to realize the ring cutting of the cable; the ring cutting assembly 52 includes a mounting seat 521 and a ring cutting knife 525 for cable cutting, the mounting seat 521 is arranged on the inner wall of the second sleeve 51, and the mounting seat 521 is welded to the second sleeve 51, and a sliding groove 523 is opened on the mounting seat 521, and the sliding groove 523 is along the radial direction of the second sleeve 51. The mounting seat 521 is provided with a sliding block 522 for sliding along the sliding groove 523, and the sliding block 523 is integrally connected with the circular cutting knife 525 on the side away from the inner wall of the second sleeve 51. The circular cutting knife 525 is arranged along the radial direction of the second sleeve 51, and the handle of the circular cutting knife 525 is threadedly connected with the sliding block 522 to facilitate the detachable connection between the circular cutting knife 525 and the sliding block 522; a screw rod 524 is rotatably connected to the second sleeve 51, and a threaded hole 526 for installing the screw rod 524 is opened on the sliding block 522. The threaded hole 526 is arranged along the radial direction of the second sleeve 51, and the screw rod 524 is threadedly connected with the sliding block 522.

[0070] Reference Figure 1 The distance measuring mechanism 6 is used to measure the stripping length of the cable. The distance measuring mechanism 6 includes a connecting joint 61, a distance measuring rod 62 and a connecting baffle 63. The connecting joint 61 is welded to the outer wall of the first sleeve 1. The distance measuring rod 62 passes through the connecting joint 61, and the distance measuring rod 62 is slidably connected to the connecting joint 61. The distance measuring rod 62 is arranged along the axial direction of the first sleeve 1. A scale 64 for measuring the cable length is provided on the distance measuring rod 62. The distance measuring rod 62 is rotatably connected to the connecting baffle 63 at one end close to the discharge end of the first sleeve 1.

[0071] The implementation principle of the comprehensive cable stripping device of the embodiment of the present application is as follows: during the cable stripping process, the bevel gear 245 is first rotated, and the bevel gear 245 drives the driven bevel gear ring 242 to rotate, and the driven bevel gear ring 242 rotates synchronously with the rotating ring 241, and the plane spiral teeth 243 act on the arc teeth 244, so that the rotating ring 241 drives the sliding block 23 to slide along the sliding groove 22, and the sliding block 23 moves until it contacts the cable surface; then the threaded rod 32 is rotated, and under the action of the guide assembly 33, the threaded rod 32 drives the cutting knife 31 to move, so that the cutting knife 31 moves along the radial direction of the first sleeve 1, and then adjusts the distance between the cutting knife 31 and the central axis of the first sleeve 1, and adjusts it until the cutting mechanism 3 can cut the insulation layer of the cable; the rotating handle 452 is rotated, and the rotating handle 452 drives the lifting screw 451 to rotate, and the lifting screw 4 51 drives the armor stripping knife seat 41 to move, and under the action of the guide rod 453, the armor stripping knife seat 41 is lifted and lowered, and then the armor cutter 42 is lifted and lowered. The armor cutter 42 and the armor stripping knife seat 41 are lifted and lowered to a height that can cut the cable armor layer. After the insulation layer of the cable is cut, the armor layer of the cable is loosened, and the cable continues to move forward. The armor stripping knife seat 41 extends between the armor layer of the cable and the material layer required by the cable, and then the staff applies force to the handle 43, and the handle 43 applies force to the armor stripping cutter 42 to cut the cable armor layer; the staff extends the cable into the inner cavity of the fixing ring 21, and cuts the insulation layer of the cable through the cutting mechanism 3. After the cut cable passes through the first sleeve 1, the staff then pulls the cable along the discharge end of the first sleeve 1 to cut the cable insulation layer and the cable armor layer.

[0072] When it is necessary to ring cut the cable, rotate the screw 524, the screw 524 drives the sliding block 522 to slide along the sliding groove 523, the sliding block 522 drives the ring cutting knife 525 to move, the ring cutting knife 525 moves along the radial direction of the second sleeve 51, and then adjust the distance between each ring cutting knife 525 and the central axis of the second sleeve 51. When it is adjusted to meet the ring cutting depth of the cable, rotate the second sleeve 51 to ring cut the cable; in addition, the distance between the three ring cutting knives 525 and the central axis of the second sleeve 51 can also be gradually increased. By rotating 360 degrees, the ring cutting knife 525 can ring cut the cable layer by layer to meet the requirement of gradually deepening the ring cutting depth.

[0073] Example 2

[0074] A comprehensive cable stripping method comprising the following steps:

[0075] S1. Cable measurement: The staff uses measuring tools to measure the cable diameter D, the thickness of the cable insulation layer A and the thickness of the cable armor layer B;

[0076] S2, cable limit: adjust the bevel gear 245, the bevel gear 245 drives the driven bevel gear ring 242 to rotate, the driven bevel gear ring 242 and the rotating ring 241 rotate synchronously, the rotating ring 241 drives the sliding block 23 to slide along the sliding groove 22, slide until the side walls of multiple sliding blocks 23 contact the side walls of the cable, and adjust to the cable center limit;

[0077] S3, position adjustment of the cutting knife 31 and the armor stripping knife 43:

[0078] The threaded rod 32 is rotated, and the threaded rod 32 drives the cutting knife 31 to move, and the cutting knife 31 moves along the radial direction of the first sleeve 1, and the distance between the cutting knife 31 and the central axis of the first sleeve 1 is adjusted until the distance between the cutting knife 31 and the central axis of the first sleeve 1 is H1: H1=D / 2-A;

[0079] The lifting screw 451 is rotated, and the lifting screw 451 drives the armor stripping knife seat 41 to move toward the central axis of the first sleeve 1, and the distance between the armor stripping cutter 43 and the central axis of the first sleeve 1 is adjusted until the distance between the armor stripping cutter 43 and the central axis of the first sleeve 1 is H2: H2=D / 2-AB;

[0080] S4, cutting of cable insulation layer and cable armor layer;

[0081] S5. Adjusting the position of the circular cutting knife 525: rotating the screw rod 524, the screw rod 524 drives the sliding block 522 to slide along the sliding groove 523, the sliding block 522 drives the circular cutting knife 525 to move, and the circular cutting knife 525 moves along the radial direction of the second sleeve 51, thereby adjusting the distance between each circular cutting knife 525 and the central axis of the second sleeve 51;

[0082] When the cable insulation layer is cut, the distance between the cutting knife 525 and the central axis of the first sleeve 1 is adjusted to H3: H3=D / 2-A;

[0083] When cutting the cable armor layer, the distance between the cutting knife 525 and the central axis of the first sleeve 1 is adjusted to H4: H4=D / 2-AB;

[0084] S6, cable ring cutting.

[0085] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A comprehensive cable stripping device, characterized in that: It comprises a first sleeve (1), a limiting mechanism (2) and a cutting mechanism (3); The limiting mechanism (2) comprises an adjusting component (24), a fixing ring (21) and a plurality of sliding blocks (23); The fixing ring (21) is sleeved inside the first sleeve (1), and the fixing ring (21) is coaxially connected to the first sleeve (1); The fixed ring (21) is provided with a plurality of sliding grooves (22), and the sliding blocks (23) are arranged corresponding to the sliding grooves (22), the plurality of sliding grooves (22) are evenly distributed along the circumferential direction of the fixed ring (21), and each of the sliding grooves (22) is arranged along the radial direction of the fixed ring (21); The adjusting component (24) is used to drive the sliding block (23) to slide along the sliding groove (22); The cutting mechanism (3) is used for cable stripping; The adjustment assembly (24) comprises a rotating ring (241) and a bevel gear (245); The rotating ring (241) is installed in the first sleeve (1), and the rotating ring (241) and the first sleeve (1) are coaxially arranged. The rotating ring (241) and the first sleeve (1) are rotatably connected, and a side of the rotating ring (241) close to the fixed ring (21) is provided with a plane spiral tooth (243), and a side of the sliding block (23) close to the plane spiral tooth (243) is provided with an arc-shaped tooth (244) meshing with the plane spiral tooth (243); A driven bevel gear ring (242) is arranged on the side of the rotating ring (241) away from the plane spiral gear (243), and the driven bevel gear ring (242) is arranged coaxially with the rotating ring (241). The bevel gear (245) is rotatably connected to the first sleeve (1), and the bevel gear (245) is arranged along the radial direction of the first sleeve (1), and one end of the bevel gear (245) extends into the inner cavity of the first sleeve (1) and meshes with the driven bevel gear ring (242); The cutting mechanism (3) comprises a cutting knife (31), a threaded rod (32) and a guide assembly (33); The threaded rod (32) is threadedly connected to the first sleeve (1), and the threaded rod (32) is arranged along the radial direction of the first sleeve (1); One end of the threaded rod (32) extending into the inner cavity of the first sleeve (1) is rotatably connected to the knife seat of the cutting knife (31), and the cutting knife (31) is used for cable stripping; The guide assembly (33) is used to enable the cutting knife (31) to move along the radial direction of the first sleeve (1); Also included is a cable cutting mechanism (5) for cutting the cable, wherein the cable cutting mechanism (5) comprises a second sleeve (51) and at least one set of cutting components (52); The first sleeve (1) and the second sleeve (51) are coaxially arranged, and the first sleeve (1) and the second sleeve (51) are rotatably connected, and the second sleeve (51) is connected to the discharge end of the first sleeve (1); The ring cutting assembly (52) comprises a mounting seat (521) and a ring cutting knife (525) for cutting the cable, wherein the mounting seat (521) is arranged on the inner wall of the second sleeve (51), and the ring cutting knife (525) is arranged on the mounting seat (521), and the ring cutting knife (525) is arranged along the radial direction of the second sleeve (51); The mounting seat (521) is provided with a sliding groove (523), the mounting seat (521) is provided with a sliding block (522) for sliding along the sliding groove (523), the annular cutter (525) is installed on the sliding block (522), the second sleeve (51) is rotatably connected with a screw rod (524), the screw rod (524) is threadedly connected to the sliding block (522), and the screw rod (524) is arranged along the radial direction of the second sleeve (51); It also includes an armor stripping mechanism (4) for cutting cable armor, wherein the armor stripping mechanism (4) includes an armor stripping knife seat (41), an armor stripping cutter (42) and a lifting assembly (45); The armor stripping knife seat (41) is located in the inner cavity of the first sleeve (1), and the armor stripping knife seat (41) is arranged along the axial direction of the first sleeve (1), and the cross-sectional area of ​​the armor stripping knife seat (41) gradually decreases from an end close to the cutting knife (31) to an end away from the cutting knife (31); The armor stripping knife seat (41) is provided with a knife groove (47) for the armor stripping cutter (42) to engage with, the knife groove (47) is located directly below the armor stripping cutter (42), and the armor stripping cutter (42) is rotatably connected to the end of the armor stripping knife seat (41) away from the cutting knife (31), and the first sleeve (1) is provided with a through groove (46) for the armor stripping cutter (42) to pass through; The lifting assembly (45) is used for lifting and lowering the armor stripping knife seat (41) and the armor stripping cutter (42).

2. The integrated cable stripping device according to claim 1, characterized in that: The sliding block (23) is rotatably connected to a plurality of balls (25) on one side close to the central axis of the first sleeve (1).

3. The integrated cable stripping device according to claim 1, characterized in that: The guide assembly (33) comprises two guide plates (331), the two guide plates (331) are located on both sides of the knife seat of the cutting knife (31), a guide slider (333) is arranged on the knife seat of the cutting knife (31), and a guide groove (332) for the guide slider (333) is provided on one side of the two guide plates (331) close to each other, and the guide groove (332) is arranged along the radial direction of the first sleeve (1).

4. The integrated cable stripping device according to claim 1, characterized in that: The lifting assembly (45) comprises a lifting screw (451) and a guide rod (453); the lifting screw (451) is arranged axially parallel to the threaded rod (32), and the lifting screw (451) is threadedly connected to the first sleeve (1); one end of the lifting screw (451) extends into the inner cavity of the first sleeve (1) and is rotatably connected to the armor stripping knife seat (41); the guide rod (453) is arranged axially parallel to the lifting screw (451), and one end of the guide rod (453) extends into the inner cavity of the first sleeve (1) and is connected to the armor stripping knife seat (41); the guide rod (453) is slidably connected to the first sleeve (1).

5. The stripping method of the integrated cable stripping device according to claim 1, characterized in that: The following steps are involved: S1, cable measurement; S2, cable limit: adjust the bevel gear (245), the bevel gear (245) drives the driven bevel gear ring (242) to rotate, the driven bevel gear ring (242) and the rotating ring (241) rotate synchronously, the rotating ring (241) drives the sliding block (23) to slide along the sliding groove (22), slide until the side walls of the plurality of sliding blocks (23) contact the side walls of the cable, and adjust to the cable center limit; S3, adjusting the positions of the cutting knife (31) and the armor stripping knife (42); S4, cutting of cable insulation layer and cable armor layer; S5, adjusting the position of the circular cutting knife (525); S6, cable ring cutting.

Citation Information

Patent Citations

  • Stripping device for armored cable

    CN214379791U

  • Electric wire stripping combined device of cable insulating layer

    CN109888678A

  • Cable stripping tool

    CN213846084U