Self-adaptive cable stripper

Abstract

The utility model relates to the technical field of cable stripping equipment, in particular to a self-adaptive cable stripper. Comprising a positioning ring and a plurality of furling arms, the furling arms are rotationally installed on the two sides of the positioning ring respectively and connected with the positioning ring through hinge seats, torsional springs are fixedly installed between the hinge seats and the furling arms, the furling arms are distributed on the circumferential side of a cable at equal angle intervals, and abutting rollers are installed at the ends of the furling arms. An annular cutting knife is arranged in the middle of the abutting roller. According to the invention, on the basis of ensuring effective clamping of cables with different diameter sizes, the number of the cutter components is increased, so that the cutter can adapt to the cables with different diameter sizes and comprehensively cut insulating skins on the outer sides of the cables, and the convenience of separating the insulating skins from the outer sides of the cables is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable stripping equipment, in particular to an adaptive cable stripper. Background Art

[0002] When disposing of waste electrical equipment, the plastic and metal can be separated by stripping the cables, and the metal and plastic can be recycled, thus realizing the reuse of resources, increasing economic benefits and reducing environmental pollution;

[0003] The existing application number is CN202221650089.2, which is a cable stripping knife with a labor-saving structure. The patent document discloses a movable stripping knife for stripping cables, which is suitable for cables with different insulation thicknesses. Specifically: it includes a base, one end of the base is rotatably connected to a driving mechanism, and a stripping device is rotatably connected inside the base. An adjusting device is arranged between the stripping device and the driving mechanism, one end of the adjusting device extends into the driving mechanism and cooperates with the driving mechanism, and the other end of the adjusting device is slidably connected to the stripping device; one end of the base is fixedly connected to a pressing device, and the pressing device is used to limit the cable; the adjusting device includes a transmission shaft, one end of the transmission shaft extends into the driving shaft, one side of the transmission shaft is fixedly connected to a slider, the slider is located in the guide groove and is in sliding contact with the driving shaft, the other end of the transmission shaft is fixedly connected to a connecting block, the connecting block is fixedly connected to a connecting rod, and the connecting rod cooperates with the stripping device; the stripping device includes a stripping knife, one end of the stripping knife is fixedly connected to a rotating rod, the rotating rod is rotatably connected to the base, a sliding groove is provided inside the stripping knife, and the connecting rod passes through the sliding groove and is in sliding contact with the stripping knife;

[0004] However, when using the technical solution in the patent document, due to the small number of stripping knives, the insulation on the outside of the cable cannot be cut in all directions, resulting in difficulty in separating the insulation from the outside of the cable, affecting the cable processing efficiency. Increasing the number of stripping knives will make it impossible to effectively clamp the cable. Therefore, the present application provides an adaptive cable stripper. Utility Model Content

[0005] In order to solve the deficiencies in the above-mentioned prior art, the purpose of the utility model is to provide an adaptive cable stripper. On the basis of ensuring effective clamping of cables of different diameters, the number of cutting knife components is increased so that the cutting knife can adapt to cables of different diameters and fully cut the insulation on the outside, thereby improving the convenience of separating the insulation from the outside of the cable.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] Provided is an adaptive cable stripper, comprising a positioning ring and a plurality of retracting arms, wherein the plurality of retracting arms are rotatably mounted on both sides of the positioning ring, the retracting arms are connected to the positioning ring via an articulated seat, a torsion spring is fixedly mounted between the articulated seat and the retracting arms, the plurality of retracting arms are distributed around the cable at equal angles, an abutment roller is mounted at the end of the retracting arm, and an annular cutting knife is arranged in the middle of the abutment roller.

[0008] Furthermore, the abutment roller is rotatably mounted on a shaft, and the shaft is fixedly connected to the retracting arm.

[0009] Furthermore, combined arm parts are detachably fixedly installed on both sides of the shaft rod, a T-shaped plug rod is installed between the two combined arm parts, and the T-shaped plug rod is rotatably connected to the hinge seat; one end of the T-shaped plug rod is engaged with the combined arm part on one side through a threaded screw, and the other end of the T-shaped plug rod is plug-connected to the combined arm part on the other side.

[0010] Furthermore, two positioning rings are provided, the two positioning rings abut against each other and are rotatably connected, and a plurality of retracting arms are respectively installed on the sides of the two positioning rings that are away from each other; a T-shaped slide is provided in the positioning ring on one side, and a stud is fixedly installed on the positioning ring on the other side, the stud extends into the interior of the T-shaped slide, a limiting nut is threadedly installed on the stud, and the limiting nut is stuck in the T-shaped slide, and a plurality of operating ports for installing the limiting nut on the stud are provided on the positioning ring provided with the T-shaped slide.

[0011] Furthermore, a concave surface is provided on the inner side of the abutting roller, and the concave surface abuts against the outer surface of the cable.

[0012] Furthermore, collars are respectively welded and fixedly installed at both ends of the torsion spring, and the two collars are respectively fixedly connected to the hinge seat and the combined arm member through fasteners.

[0013] Furthermore, a synchronous push ring is installed on the side of the positioning ring, and the synchronous push ring is slidably connected to a plurality of handles. An arc surface is provided at one end of the synchronous push ring away from the positioning ring, and the arc surface abuts against the inner edge of the folding arm.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. In the adaptive cable stripper of the utility model example, under the action of the torsion spring, the multiple retracting arms on both sides of the positioning ring automatically retract toward the center of the positioning ring, and the abutment rollers on the multiple retracting arms are used to adaptively clamp cables of different diameters; as the positioning ring moves along the extension direction of the cable, the multiple annular cutting knives evenly act on various positions of the insulation skin on the outside of the cable to comprehensively cut the insulation skin, thereby improving the convenience of separating the insulation skin from the outside of the cable.

[0016] 2. The adaptive cable stripper of the utility model example has multiple retracting arms distributed at equal angles around the cable, so that the width of the cut insulation is almost consistent, and the insulation can be subsequently collected and recycled, so the comprehensive performance is good.

[0017] 3. In the adaptive cable stripper of the utility model example, a plurality of retracting arms are respectively installed on the side of two positioning rings away from each other. By controlling the relative rotation of the two positioning rings, the annular cutting knives on both sides of the positioning rings are aligned or staggered. The annular cutting knives aligned on both sides can increase the cutting effect on the outer insulation of the cable, or the annular cutting knives staggered on both sides can reduce the width of the cut insulation, thereby increasing the subsequent collection and recycling of the insulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0019] Figure 1 The overall structure of the adaptive cable stripper provided by the embodiment of the utility model is schematically shown. Figure 1 ;

[0020] Figure 2 The overall structure of the adaptive cable stripper provided by the embodiment of the utility model is schematically shown. Figure 2 ;

[0021] Figure 3 A schematic diagram of the structure of a torsion spring, a retracting arm, a shaft rod and a T-shaped insertion rod provided in an embodiment of the utility model;

[0022] Figure 4 A schematic diagram of the structure of the positioning ring, T-shaped slideway and operating port provided in an embodiment of the utility model;

[0023] Figure 5 A schematic diagram of the structure of the positioning ring, handle and synchronous push ring provided in the embodiment of the utility model;

[0024] Figure 6 The present invention is a schematic structural diagram of a combined arm member, an axle rod and a T-shaped insertion rod provided in an embodiment of the present invention.

[0025] In the figure: 11 positioning ring, 111 T-shaped slideway, 112 stud, 113 limit nut, 114 operation port, 12 hinge seat, 13 torsion spring, 14 handle, 15 synchronous push ring, 21 retracting arm, 211 combined arm part, 22 shaft rod, 23 T-shaped plug rod, 31 abutting roller, 32 annular cutting knife. DETAILED DESCRIPTION

[0026] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0027] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0028] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0029] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the drawings.

[0032] Embodiment 1:

[0033] like Figure 1 , 2As shown, this embodiment provides an adaptive cable stripper, including a positioning ring 11 and a plurality of retracting arms 21, a plurality of handles 14 are fixedly mounted on the positioning ring 11, a plurality of retracting arms 21 are rotatably mounted on both sides of the positioning ring 11, the retracting arms 21 are connected to the positioning ring 11 through an articulated seat 12, a torsion spring 13 is fixedly mounted between the articulated seat 12 and the retracting arms 21, an abutment roller 31 is mounted at the end of the retracting arm 21, an annular cutting knife 32 is arranged in the middle of the abutment roller 31, a concave surface is arranged on the inner side of the abutment roller 31, and the concave surface abuts against the outer surface of the cable to increase the clamping effect on the cable.

[0034] Among them, a plurality of retracting arms 21 are distributed at equal angles around the cable, so that the width of the cut insulation skin is nearly consistent, and the insulation skin can be subsequently collected and recycled, with good comprehensive performance.

[0035] like Figure 3 As shown, collars are welded and fixedly installed at both ends of the torsion spring 13, and the two collars are fixedly connected to the hinge seat 12 and the combined arm member 211 by fasteners, respectively, so that the torsion spring 13 is easy to disassemble.

[0036] like Figure 3 and Figure 6 As shown, combined arm members 211 are detachably fixedly installed on both sides of the shaft rod 22, and a T-shaped plug rod 23 is installed between the two combined arm members 211, and the T-shaped plug rod 23 is rotatably connected to the hinge seat 12; one end of the T-shaped plug rod 23 is engaged with the combined arm member 211 on one side through a threaded screw, and the other end of the T-shaped plug rod 23 is plug-connected with the combined arm member 211 on the other side, so that the folding arm 21 is easy to be installed on the hinge seat 12.

[0037] When using the adaptive cable stripper of the present application; hold the handle 14 to control the positioning ring 11 to move along the extension direction of the cable. At this time, multiple annular cutters 32 act evenly on various positions of the insulation skin on the outside of the cable to cut the insulation skin comprehensively; under the action of the torsion spring 13, multiple retraction arms 21 on both sides of the positioning ring 11 automatically retract toward the center of the positioning ring 11, and the abutment rollers 31 on the multiple retraction arms 21 are used to adaptively clamp cables of different diameters, and drive the annular cutter 32 to automatically extend toward the inside of the insulation skin on the outside of the cable, thereby ensuring efficient and stable cable stripping.

[0038] In order to improve the smoothness of equipment use, such as Figure 2 , 3 As shown, the abutting roller 31 is rotatably mounted on the shaft 22, and the shaft 22 is fixedly connected to the retracting arm 21, so that the abutting roller 31 rotates while moving relative to the cable, thereby improving the smoothness of the positioning ring 11 in the process of moving along the extension direction of the cable.

[0039] To facilitate the installation of the device, prepare the cable by stripping the cable on the outside of the cable, such as Figure 5 As shown, a synchronous push ring 15 is installed on the side of the positioning ring 11, so that the synchronous push ring 15 is slidably connected with multiple handles 14, and an arc surface is provided at the end of the synchronous push ring 15 away from the positioning ring 11, and the arc surface abuts against the inner edge of the retracting arm 21; by sliding the synchronous push ring 15 on the multiple handles 14, the multiple retracting arms 21 are driven to rotate and open, and the equipment is prepared for cable stripping on the outside of the cable.

[0040] Embodiment 2:

[0041] The features of this embodiment that are the same as those of the first embodiment are not described in detail. The difference between this embodiment and the first embodiment is that: Figure 2 , Figure 4 , 5 As shown, in this embodiment, two positioning rings 11 are provided, the two positioning rings 11 abut against each other and are rotatably connected, and a plurality of retracting arms 21 are respectively installed on the sides of the two positioning rings 11 that are away from each other; a T-shaped slide 111 is provided in the positioning ring 11 on one side, and a stud 112 is fixedly installed on the positioning ring 11 on the other side, the stud 112 extends into the interior of the T-shaped slide 111, and a limiting nut 113 is threadedly installed on the stud 112, and the limiting nut 113 is stuck in the T-shaped slide 111, and a plurality of operating ports 114 for installing the limiting nut 113 on the stud 112 are provided on the positioning ring 11 provided with the T-shaped slide 111.

[0042] A plurality of retracting arms 21 are respectively installed on the sides of the two positioning rings 11 that are away from each other. By controlling the relative rotation of the two positioning rings 11, the annular cutters 32 on both sides of the positioning rings 11 are aligned or staggered. The annular cutters 32 aligned on both sides are used to increase the cutting effect on the outer insulation of the cable, or the annular cutters 32 staggered on both sides are used to reduce the width of the cut insulation, thereby increasing the subsequent collection and recycling of the insulation.

[0043] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

[0044] Except for the technical features described in the specification, the other technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present utility model, the other technical features will not be described in detail here.

Claims

1. An adaptive cable stripper, characterized in that: It comprises a positioning ring (11), and a plurality of retracting arms (21) rotatably mounted on both sides of the positioning ring (11), the plurality of retracting arms (21) being distributed around the cable at equal angular intervals, an abutment roller (31) being mounted at the end of the retracting arm (21), and an annular cutting knife (32) being disposed in the middle of the abutment roller (31); The retracting arm (21) is connected to the positioning ring (11) via a hinge seat (12), and a torsion spring (13) is fixedly installed between the hinge seat (12) and the retracting arm (21).

2. The adaptive cable stripper according to claim 1, characterized in that The abutment roller (31) is rotatably mounted on the shaft rod (22), and the shaft rod (22) is fixedly connected to the retracting arm (21).

3. The adaptive cable stripper according to claim 2, characterized in that Combined arm members (211) are detachably fixedly mounted on both sides of the shaft rod (22); a T-shaped insert rod (23) is mounted between the two combined arm members (211); and the T-shaped insert rod (23) is rotatably connected to the hinge seat (12); One end of the T-shaped insertion rod (23) is engaged with the combined arm piece (211) on one side by means of a threaded engagement, and the other end of the T-shaped insertion rod (23) is plug-connected with the combined arm piece (211) on the other side.

4. The adaptive cable stripper according to claim 1, characterized in that A plurality of handles (14) are fixedly mounted on the positioning ring (11).

5. The adaptive cable stripper according to claim 1, characterized in that Two positioning rings (11) are provided, the two positioning rings (11) are in contact with each other and are rotatably connected, and the plurality of retracting arms (21) are respectively mounted on the sides of the two positioning rings (11) that are away from each other; A T-shaped slideway (111) is arranged in the positioning ring (11) on one side, and a stud (112) is fixedly mounted on the positioning ring (11) on the other side. The stud (112) extends into the interior of the T-shaped slideway (111), and a limit nut (113) is threadedly mounted on the stud (112). The limit nut (113) is stuck in the T-shaped slideway (111), and a plurality of operating openings (114) for mounting the limit nut (113) on the stud (112) are arranged on the positioning ring (11) provided with the T-shaped slideway (111).

6. The adaptive cable stripper according to claim 1, characterized in that The inner side of the abutting roller (31) is provided with a concave surface, and the concave surface abuts against the outer surface of the cable.

7. The adaptive cable stripper according to claim 3 or 1, characterized in that: Both ends of the torsion spring (13) are respectively fixedly connected with collars, and the two collars are respectively fixedly connected to the hinge seat (12) and the combined arm member (211) via fasteners.

8. The adaptive cable stripper according to claim 4, characterized in that A synchronous push ring (15) is installed on the side of the positioning ring (11), and the synchronous push ring (15) is slidably connected to a plurality of handles (14). An end of the synchronous push ring (15) away from the positioning ring (11) is provided with an arc surface, and the arc surface abuts against the inner edge of the retracting arm (21).

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