CN112489895A

CN112489895A - Magnetic force regulation and control wire stripping device for communication cable

Info

Publication number: CN112489895A
Application number: CN202011323335.9A
Authority: CN
Inventors: 王成艳; 徐勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-12

Abstract

The invention belongs to the technical field of communication equipment, and particularly relates to a magnetic force regulation and control wire stripping device for a communication cable, which comprises an upper base body and a lower base body, wherein an upper cutter and a lower cutter which are opposite to each other are respectively arranged on the upper base body and the lower base body, two sliding chutes are formed in the upper surface of the lower base body, magnetorheological fluid is filled in the sliding chutes, two sliding rods matched with the sliding chutes are fixedly connected to the lower surface of the upper base body, the lower ends of the sliding rods are fixedly connected with a lifting plate, a plurality of flow guide holes are formed in the lifting plate, the lifting plate is in sliding connection with the side walls of the sliding chutes, a storage battery is arranged in the lower base body, and two ends of the storage battery are respectively electrically connected with the upper cutter and. According to the principle that the fluidity of the magnetorheological fluid is reduced after the magnetorheological fluid is electrified, the upper cutter and the lower cutter are positioned to the position just contacting with the conductive core of the communication cable, the insulating skin is completely cut, the conductive core cannot be damaged, and the wire stripping operation is safely and effectively carried out.

Description

Magnetic force regulation and control wire stripping device for communication cable

Technical Field

The invention belongs to the technical field of communication equipment, and particularly relates to a magnetic force regulation wire stripping device for a communication cable.

Background

The communication cable is used for telephone, fax document, computer data and other electric signals, and is composed of a conductive core and an insulating skin, so that the communication cable used for a long time needs to be recycled in order to save resources and reduce environmental pollution, and the insulating skin and the conductive core of the communication cable need to be stripped and separated by a wire stripping device.

The traditional wire stripping device has two types, one is to strip the wire by a wire stripper, and the mode has the disadvantages of complex operation, low efficiency and time and labor waste; the other type is to perform wire stripping through a wire stripping machine, and when the conventional wire stripping machine performs wire stripping treatment on communication cables with different specifications and diameters, notches with different sizes need to be arranged, so that the wire stripping machine is inconvenient to operate and low in flexibility, and the problem that an insulating skin cannot be completely cut or a cutting blade cannot damage a conductive core is easily caused during wire stripping.

Therefore, we propose a magnetic force-controlled wire stripping device for communication cables to solve the above problems.

Disclosure of Invention

The invention aims to provide a magnetic force regulation and control wire stripping device for a communication cable, which is convenient to regulate and has high flexibility aiming at the problems of inconvenient operation and low flexibility.

In order to achieve the purpose, the invention adopts the following technical scheme: the magnetic force regulation and control wire stripping device for the communication cable comprises an upper base body and a lower base body, wherein an upper cutter and a lower cutter which are opposite to each other are respectively installed on the upper base body and the lower base body, two sliding grooves are formed in the upper surface of the lower base body, magnetorheological fluid is filled in the sliding grooves, two sliding rods matched with the sliding grooves are fixedly connected to the lower surface of the upper base body, a lifting plate is fixedly connected to the lower ends of the sliding rods, a plurality of flow guide holes are formed in the lifting plate, the lifting plate is in sliding connection with the side walls of the sliding grooves, a storage battery is arranged in the lower base body, and two ends of the storage battery are respectively electrically connected with the upper cutter and the lower cutter through the magnetorheological.

Preferably, the magnetorheological fluid is a suspension formed by mixing fine soft magnetic particles with high magnetic permeability and low magnetic hysteresis with non-magnetic conductive liquid.

Preferably, the upper surface of lower base member is equipped with the spacing groove, sliding connection has two vertical limiting plates in the spacing groove, the limiting plate passes through the lateral wall fixed connection of spring and spacing groove.

Preferably, two inlay on the relative lateral wall of limiting plate and be equipped with a plurality of balls, the ball comprises the permanent magnet, the embedded closed coil that is equipped with of limiting plate, the closed coil is the heliciform around establishing and around establishing the direction perpendicular with the roll direction of ball, the electro-magnet is installed to the upper end of limiting plate, the electro-magnet is connected with the both ends coupling of closed coil.

Compared with the prior art, this magnetic force regulation and control wire stripping device for communication cable's advantage lies in:

1. according to the invention, the upper substrate and the lower substrate are arranged, so that the upper cutter and the lower cutter can be close to each other by pressing the upper substrate during wire stripping operation, the insulating skin is cut, the operation is convenient, and the wire stripping device is suitable for communication cables with different specifications and diameters.

2. The storage battery is arranged, the upper base body is pressed to enable the upper cutter and the lower cutter to be close to each other, the magnetorheological fluid in the sliding groove is in a liquid state, the sliding rod can freely slide in the sliding groove, when the upper cutter and the lower cutter are both in contact with the conductive core, the circuit is communicated, current flows through the magnetorheological fluid in the sliding groove, the magnetorheological fluid is in a high-viscosity low-fluidity non-Newtonian fluid state, large resistance is generated to the movement of the sliding rod, the sliding rod is prevented from continuously sliding downwards, the upper cutter and the lower cutter can completely cut the insulating skin at the moment, the conductive core cannot be damaged, and wire stripping operation is conveniently and safely and effectively carried out.

3. According to the invention, the limiting plate is arranged, so that the communication cable can be limited, and the problem that the insulation skin and the conductive core cannot be completely separated due to inaccurate wire stripping position caused by deviation in the wire stripping process is prevented.

4. According to the invention, the balls are arranged on the limiting plates, the balls can roll freely on the limiting plates, the abrasion between the communication cable and the surfaces of the limiting plates is reduced, the communication cable drives the balls to roll in the wire stripping process, the closed coil continuously cuts the magnetic induction lines of the balls to generate induction current to supply power to the electromagnets, the magnetic pole directions of the two electromagnets are opposite because the rolling directions of the balls on the surfaces of the two limiting plates are opposite, and the opposite poles between the two electromagnets are attracted, so that the clamping and limiting effects of the limiting plates on the communication cable are further increased.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment 1 of a magnetic force regulation and control wire stripping device for a communication cable according to the present invention;

fig. 2 is a schematic view of an internal structure of a limiting plate in embodiment 2 of the magnetic force regulation wire stripping device for a communication cable provided by the invention.

In the figure, 1 is an upper substrate; 2, a lower substrate; 3, feeding a cutter; 4, a lower cutter; 5, a chute; 6, a sliding rod; 7 lifting plates; 8, flow guide holes; 9 a storage battery; 10, limiting grooves; 11, limiting plates; 12 springs; 13 balls; 14 closing the coil; 15 an electromagnet.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1, a magnetic force regulation wire stripping device for a communication cable comprises an upper base body 1 and a lower base body 2, wherein the upper base body 1 and the lower base body 2 are respectively provided with an upper cutter 3 and a lower cutter 4 which are opposite, the upper surface of the lower base body 2 is provided with two sliding chutes 5, the sliding chutes 5 are filled with magnetorheological fluid, the magnetorheological fluid is suspension liquid formed by mixing high-permeability and low-magnetic-hysteresis tiny soft magnetic particles and non-magnetic-permeability liquid, the lower surface of the upper base body 1 is fixedly connected with two sliding rods 6 matched with the sliding chutes 5, the lower ends of the sliding rods 6 are fixedly connected with a lifting plate 7, a plurality of flow guide holes 8 are arranged in the lifting plate 7, the lifting plate 7 is in sliding connection with the side walls of the sliding chutes 5, a storage battery 9 is arranged in the lower base body 2, and two ends of the storage battery 9 are respectively electrically connected with the upper.

The upper surface of lower base member 2 is equipped with spacing groove 10, and sliding connection has two vertical limiting plates 11 in spacing groove 10, and limiting plate 11 passes through the lateral wall fixed connection of spring 12 with spacing groove 10, and limiting plate 11 can carry out the centre gripping spacing to communication cable, prevents to take place the skew at the wire stripping in-process, causes the wire stripping position inaccurate, leads to the problem emergence of the unable complete separation of insulating epidermis and conductive core.

The working principle of the embodiment is as follows: when the wire is stripped, the upper base body 1 is pressed to enable the upper cutter 3 and the lower cutter 4 to be close to each other, so that the insulating surface skin is cut, the operation is convenient, and the wire stripping device is suitable for communication cables with different specifications and diameters.

The upper substrate 1 is pressed to enable the upper cutter 3 and the lower cutter 4 to be close to each other, at the moment, magnetorheological fluid in the chute 5 is in a liquid state, the slide rod 6 can freely slide in the chute 6, when the upper cutter 3 and the lower cutter 4 are both in contact with the conductive core, the circuit is communicated, current flows through the magnetorheological fluid in the chute 5, the magnetorheological fluid is in a high-viscosity low-fluidity non-Newtonian fluid state at the moment, the magnetorheological fluid cannot flow through the flow guide hole 8 in the lifting plate 7 at the moment, the lifting plate 7 cannot continuously descend, large resistance is generated on the movement of the slide rod 6, the slide rod 6 is prevented from continuously sliding downwards, at the moment, the upper cutter 3 and the lower cutter 4 can completely cut the insulating skin, the conductive core cannot be damaged, and the wire stripping operation is convenient to safely and effectively carry out.

Example 2

As shown in fig. 2, the present embodiment is different from embodiment 1 in that: the opposite side walls of the two limiting plates 11 are embedded with a plurality of balls 13, each ball 13 is composed of a permanent magnet, a closed coil 14 is embedded in each limiting plate 11, each closed coil 14 is spirally wound and is perpendicular to the rolling direction of each ball 13 in the winding direction, an electromagnet 15 is installed at the upper end of each limiting plate 11, and the electromagnets 15 are coupled with the two ends of the closed coils 14.

In this embodiment, when the communication cable slides between two limiting plates 11, the ball 13 can roll freely on the limiting plate 11, so as to reduce the abrasion between the communication cable and the surface of the limiting plate 11, the communication cable drives the ball 13 to roll in the wire stripping process, the closed coil 14 continuously cuts the magnetic induction line of the ball 13 to generate induction current, and supplies power to the electromagnets 15, and because the rolling directions of the ball 13 on the surfaces of the two limiting plates 11 are opposite, the magnetic pole directions of the two electromagnets 15 are opposite, and the opposite poles between the two electromagnets 15 attract each other, so as to further increase the clamping and limiting effects of the limiting plate 11 on the communication cable.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A magnetic force regulation wire stripping device for communication cables comprises an upper base body (1) and a lower base body (2), it is characterized in that an upper cutter (3) and a lower cutter (4) which are opposite to each other are respectively arranged on the upper base body (1) and the lower base body (2), the upper surface of the lower base body (2) is provided with two sliding chutes (5), the sliding chutes (5) are filled with magnetorheological fluid, the lower surface of the upper base body (1) is fixedly connected with two sliding rods (6) matched with the sliding grooves (5), the lower end of the slide bar (6) is fixedly connected with a lifting plate (7), a plurality of flow guide holes (8) are arranged in the lifting plate (7), the lifting plate (7) is connected with the side wall of the chute (5) in a sliding way, a storage battery (9) is arranged in the lower base body (2), and the two ends of the storage battery (9) are respectively electrically connected with the upper cutter (3) and the lower cutter (4) through magnetorheological fluid in the two sliding grooves (5).

2. The magnetic force regulation wire stripping device for the communication cable according to claim 1, wherein the magnetorheological fluid is a suspension liquid formed by mixing high-permeability and low-magnetic-hysteresis tiny soft magnetic particles and non-magnetic-conductivity liquid.

3. The magnetic force regulation wire stripping device for the communication cable according to claim 1, wherein a limiting groove (10) is formed in the upper surface of the lower base body (2), two vertical limiting plates (11) are slidably connected in the limiting groove (10), and the limiting plates (11) are fixedly connected with the side walls of the limiting groove (10) through springs (12).

4. The magnetic force regulation wire stripping device for the communication cable according to claim 1, wherein a plurality of balls (13) are embedded in opposite side walls of the two limiting plates (11), the balls (13) are composed of permanent magnets, a closed coil (14) is embedded in each limiting plate (11), the closed coil (14) is spirally wound and the winding direction of the closed coil is perpendicular to the rolling direction of the balls (13), an electromagnet (15) is installed at the upper end of each limiting plate (11), and the electromagnet (15) is coupled with two ends of the closed coil (14).