Cable cutting mechanism

Abstract

The utility model belongs to the technical field of cable processing, and particularly relates to a cable cutting mechanism which comprises a cutting mechanism body, the cutting mechanism body comprises a girdling assembly for girdling a cable protection layer and a longitudinal cutting assembly for longitudinally cutting the cable protection layer along the cable trend, the girdling assembly comprises a hollow shell, and the shell is provided with a plurality of grooves. A through groove is formed in the geometric center of the shell, annular cutters are arranged in the shell, the two annular cutters are arranged in a central symmetry mode, arranged in the shell in a sleeved mode and move left and right relative to the shell, the sides, close to each other, of the two annular cutters are designed to be in an arc shape, and a containing hole is formed in one side of each annular cutter. The cable protection layer cutting device is reasonable in design, simple in structure and convenient to machine, can conveniently cut a cable protection layer, guarantees safety, reduces operation difficulty, and effectively meets use requirements.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable processing technical field especially relates to a cable cutting mechanism. BACKGROUND

[0002] The cable is a kind of device for transmitting electric energy and signal, usually by one or more mutually insulated conductor, and outer covering insulating protective layer.Cable's core component includes conductor and insulating layer, sometimes will be added inner sheath or outer sheath to enhance mechanical strength and waterproof performance.

[0003] The use of cable is very extensive, mainly used in urban underground power network, power station outgoing line, industrial and mining enterprise internal power supply and cross-river underwater power transmission line etc.Field.According to the use and the different environment of use, cable can be divided into power cable, control cable, compensation cable, shielded cable, high temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, ship cable, mine cable and so on.

[0004] At present, in the production and processing process of cable, the formed cable wire forming product needs to be inspected, that is, to check whether the arrangement effect and forming effect in the protective layer are good, so it is usually necessary to cut and peel part of the processed cable wire to check, of course, the processing mode also needs to cut and peel the cable wire in the subsequent installation and construction wiring process, in the above two processing procedures, the protective layer of cable is usually cut by artificial aid blade, but the mode has certain disadvantages: on the one hand, the nakedness of blade brings inconvenience to the holding of artificial, and the danger is higher, on the other hand, the cutting depth and cutting position accuracy of using blade to cut cable are not good to control, cannot be cut according to specific use demand, and after the protective layer is cut, it also needs to be cut by scissors and other equipment, so that the cable is exposed, the operation process is relatively inconvenient, cannot effectively meet the use demand. UTILITY MODEL CONTENTS

[0005] The utility model in the light of the technical problem existing in the above-mentioned cable cutting process proposes a kind of cable cutting mechanism, which is reasonable in design, simple in structure, convenient to process and can realize the convenient cutting of cable protective layer, ensure safety, reduce operation difficulty, effectively meet the use demand.

[0006] In order to achieve the above object, the utility model provides a technical scheme for a cable cutting mechanism, including cutting mechanism body, its characterized in that, the cutting mechanism body includes the ring cutting assembly of the ring cutting to cable protection layer and the longitudinal cutting assembly of the longitudinal cutting to cable protection layer along the cable direction, the ring cutting assembly includes the shell of hollow design, the geometric center of the shell is provided with the through slot, the shell is provided with the ring cutting knife, two ring cutting knives are centrally symmetric and are set up and are set in the shell, and move left and right relative to the shell, the side of two ring cutting knives close to each other is designed as arc shape, one side of the ring cutting knife is provided with the placing hole.

[0007] As preferred, the longitudinal cutting assembly includes the sleeve setting in one side of the shell, and its inner diameter is adapted to the through slot, the sleeve is provided with the limiting sleeve, the limiting sleeve is provided with the longitudinal cutting knife that can be vertically adjusted.

[0008] As preferred, one side of the longitudinal cutting knife is provided with the installation groove, the installation groove is provided with the vertical rod, the sleeve pipe is set on the vertical rod, one side of the sleeve pipe is provided with the connecting rod, and is connected with the sleeve pipe through the limiting sleeve, and the outer periphery of the vertical rod above the sleeve pipe is provided with the extension spring.

[0009] As preferred, the longitudinal cutting knife is designed as T shape, the lower half of the longitudinal cutting knife is designed as the conical table, and the upper half is designed as the inferior arc.

[0010] Compared with the prior art, the utility model has the advantages and positive effects that,

[0011] 1. The utility model provides a cable cutting mechanism, DRAWINGS

[0012] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the drawing needed to be used in the embodiment description a simple introduction, obviously, the drawing in the following description is some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0013] Fig. 1 It is a kind of cable cutting mechanism structural schematic diagram;

[0014] Fig. 2 It is another view structural schematic diagram of a kind of cable cutting mechanism;

[0015] Fig. 3 It is the partial internal structure schematic diagram of ring cutting assembly;

[0016] Fig. 4 It is the partial internal structure schematic diagram of longitudinal cutting assembly;

[0017] Fig. 5 For Fig. 4 A local structure amplification schematic view at the middle A;

[0018] In the above figures, 1, cutting mechanism body; 2, ring cutting assembly; 21, shell; 211, through slot; 22, ring cutting knife; 221, placing hole; 3, longitudinal cutting assembly; 31, sleeve; 32, limiting sleeve; 33, longitudinal cutting knife; 4, mounting groove; 5, vertical rod; 51, sleeve; 52, connecting rod; 53, telescopic spring. DETAILED DESCRIPTION

[0019] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0021] Embodiments, such as Figs. 1-5As shown, a cable cutting mechanism is provided for stripping detection during the sheathing of the protective layer of the formed cable, or for cutting the protective layer during the cable conductor wiring process, instead of the existing single blade cutting method, to improve the work progress and meet the use requirements. Specifically, it comprises a cutting mechanism body 1, which comprises a ring cutting assembly 2 for ring cutting of the cable protective layer and a longitudinal cutting assembly 3 for longitudinal cutting of the cable protective layer along the cable direction. The ring cutting assembly 2 comprises a hollow shell 21, a through slot 211 is arranged at the geometric center of the shell 21, and a ring cutting knife 22 is arranged in the shell 21. The two ring cutting knives 22 are centrally symmetrically arranged and are sleeved in the shell 21 and move left and right relative to the shell 21. Of course, the two ring cutting knives 22 have certain damping during the movement adjustment process in the shell 21, which can prevent the two ring cutting knives 22 from falling and avoid the possibility of damaging the cable conductor due to too fast movement, thereby ensuring the workpiece quality. The side of the two ring cutting knives 22 close to each other is designed in an arc shape, and a placement hole 221 is arranged on one side of the ring cutting knife 22. Further, during use, the cutting mechanism body 1 is first sleeved on the cable, the longitudinal cutting assembly 3 longitudinally cuts the end of the cable along the conductor direction, so that the protective layer at that position can be cut in advance, then the cutting mechanism body 1 is manually moved to the tail end of the protective layer that has been longitudinally cut, the position of the ring cutting knife 22 is adjusted, force is applied from the placement hole 221, so that the two ring cutting knives 22 act on the protective layer, and then the cutting mechanism body 1 is rotated to cut the protective layer of the cable. In this way, the longitudinally cut protective layers can also be conveniently collected, greatly improving the use functionality of the device and meeting the use requirements.

[0022] In the above process: the left and right ring cutting knives 22 can move relative to each other and act on the cable by using the ring cutting assembly 2, and rotate and keep the ring cutting knife 22 in contact with the protective layer of the cable, so that the ring cutting of the protective layer on the outside of the cable can be completed, which is simple and convenient to operate and has high safety factor. The longitudinal cutting assembly 3 can cut the protective layer of the cable along the conductor direction and control the cutting length and cutting range according to different cutting requirements, and then the ring cutting assembly 2 is used to cut the tail end of the cable cut by the longitudinal cutting assembly 3, so as to conveniently remove the protective layer, greatly improving the use functionality of the device and meeting the use requirements. The device has reasonable design, simple structure, convenient processing and can conveniently cut the protective layer of the cable, ensuring safety, reducing operation difficulty and effectively meeting the use requirements.

[0023] In order to effectively complete the cutting of the cable protection layer, guarantee the work progress, the longitudinal cutting assembly 3 includes a sleeve 31 arranged on one side of the shell 21, and the inner diameter thereof is matched with the through groove 211, which provides convenient conditions for the cable to pass through, and a limiting sleeve 32 is arranged in the sleeve 31, which functions to limit the setting of the longitudinal cutting knife 33 and ensure the accuracy of the position thereof, guarantee the use requirement, and the limiting sleeve 32 is provided with the longitudinal cutting knife 33 which can be vertically adjusted, and the specific description is as follows: when the cutting work is carried out, the cutting mechanism body 1 is placed on one side of the cable by artificial, and then the longitudinal cutting knife 33 is pressed in a holding manner, so that the lower end of the longitudinal cutting knife 33 corresponds to the protection layer, and then the cutting mechanism body 1 is slid, so that the longitudinal cutting knife 33 can cut the protection layer, of course, the cutting mechanism body 1 can also be sleeved on the cable at a suitable position, and when the cutting work is performed, the longitudinal cutting knife 33 is pressed by artificial, so that the longitudinal cutting knife 33 is pressed towards the protection layer, and the cutting work is completed, and according to the cable specification size, the cutting mechanism body 1 can be rotated, so that the longitudinal cutting knife 33 can act on different positions on the cable, and the above-mentioned action is repeated to complete the multi-position cutting of the protection layer at the end of the cable, which provides convenient conditions for the subsequent ring cutting assembly 2 to cut off the protection layer, and the operation is simple and convenient, and the use functionality is strong.

[0024] In order to make the longitudinal cutting knife 33 have good reset function, ensure the smooth completion of different cutting work, one side of the longitudinal cutting knife 33 is provided with a mounting groove 4, the mounting groove 4 is provided with a vertical rod 5, the vertical rod 5 is sleeved with a sleeve 51, one side of the sleeve 51 is provided with a connecting rod 52, and the connecting rod 52 penetrates the limiting sleeve 32 and is connected with the sleeve 51, and the outer periphery of the vertical rod 5 above the sleeve 51 is provided with a telescopic spring 53, and the specific description is as follows: one side of the limiting sleeve 32 is provided with a through hole, which facilitates the penetration of the connecting rod 52, before use, the longitudinal cutting knife 33 is placed in the limiting sleeve 32, and one side of the sleeve 51 is outward, which facilitates the penetration of the connecting rod 52 from the through hole, and the connecting rod 52 is connected with the sleeve 51 by means of threaded connection, so that the setting and installation position of the longitudinal cutting knife 33 can be limited, the stability of the position thereof is ensured, and falling thereof is prevented, when the cutting work is carried out by the longitudinal cutting knife 33, the cooperation of the connecting rod 52 and the sleeve 51 limits the telescopic spring 53, the longitudinal cutting knife 33 and the vertical rod 5 move downward relative to the sleeve 51 in the vertical direction, and the cutting work is guaranteed, when the cutting is completed, the external force is removed, the telescopic spring 53 is elongated and drives the longitudinal cutting knife 33 to move upward in the vertical direction to realize reset, and wait for the subsequent cutting work.

[0025] In order to further improve the rationality of the device equipment, the longitudinal cutter 33 is designed in T shape, the lower half of the longitudinal cutter 33 is designed in conical table shape, and the upper half is designed in inferior arc shape, wherein the conical shape design of the lower end of the longitudinal cutter 33 can conveniently cut the cable protective layer, and the upper design is convenient for manual holding of the longitudinal cutter 33, ensures the convenience of force, and improves the work progress.

[0026] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technology content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments without departing from the technical scheme of the present application, according to the technical essence of the present application, still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A cable cutting mechanism comprising a cutting mechanism body, characterised in that, The cutting mechanism body comprises a ring cutting assembly for ring cutting the cable protection layer and a longitudinal cutting assembly for longitudinal cutting the cable protection layer along the cable direction, the ring cutting assembly comprises a hollow shell, a through slot is arranged at the geometric center of the shell, ring cutting knives are arranged in the shell, the two ring cutting knives are centrally symmetrically arranged and sleeved in the shell, and move left and right relative to the shell, one side of the two ring cutting knives is designed in an arc shape, and one side of the ring cutting knife is provided with a placing hole.

2. A cable cutting mechanism according to claim 1, wherein, The longitudinal cutting assembly comprises a sleeve arranged on one side of the shell and matched with the through slot in inner diameter, a limiting sleeve is arranged in the sleeve, and a longitudinal cutting knife vertically adjustable is arranged in the limiting sleeve.

3. A cable cutting mechanism according to claim 2, wherein, A mounting groove is formed in one side of the longitudinal cutting knife, a vertical rod is arranged in the mounting groove, a sleeve is sleeved on the vertical rod, a connecting rod is arranged on one side of the sleeve and connected with the sleeve penetrating through the limiting sleeve, and an extension spring is arranged on the outer periphery of the vertical rod above the sleeve.

4. A cable cutting mechanism according to claim 3, wherein, The longitudinal cutting knife is designed in a T shape, the lower half of the longitudinal cutting knife is designed in a conical table shape, and the upper half of the longitudinal cutting knife is designed in a poor arc shape.

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