CN220678700U - Earphone wire core wire stranding device - Google Patents

Abstract

The utility model discloses a device for twisting core wires of earphone wires, which relates to the technical field of twisting core wires of earphone wires and comprises a twisting device main body, wherein a core wire cleaning device is fixedly connected to the outer wall of the twisting device main body, the core wire cleaning device comprises a butt joint pipeline, a fixed plate and a movable plate, one end of the fixed plate is rotationally connected with the outer wall of the butt joint pipeline, one side of the movable plate is movably connected with one side of the fixed plate, the core wires to be twisted are protected in advance by adding the core wire cleaning device, the device mainly comprises the fixed plate and the movable plate, the core wires are rubbed with a cleaning ring by utilizing the tension of the core wires when the core wires are twisted by the twisting device main body, through holes are formed in the fixing plate and the movable plate, and the aim of shortening the contact time between the core wires and the external environment is achieved, so that the probability that impurities are twisted between the core wires and the core wires together is reduced as much as possible, and the twisting quality is ensured.

Description

Earphone wire core wire stranding device

Technical Field

The utility model relates to the technical field of earphone wire core wire twisting, in particular to an earphone wire core wire twisting device.

Background

The core wire stranding is called cabling in China, is one of important procedures for producing most multi-core cables, and is called core wire stranding in the process of stranding a plurality of insulating core wires or unit groups into cable cores, and a stranding device is needed for stranding.

In the prior art, as disclosed in chinese patent CN205408160U, an earphone wire core twisting device comprises a motor, two core fixing assemblies, a main wire fixing portion, a motor reversing switch, a controller and a code pulling switch for setting the number of rotations, wherein the main wire fixing portion is slidably arranged relative to the core fixing assemblies, the motor drives the two core fixing assemblies to rotate through a synchronous belt, the two core fixing assemblies are arranged at intervals with the main wire fixing portion, the controller controls the rotation direction of the motor according to the on-off state of the motor reversing switch, and the controller controls the number of rotations of the motor according to the setting state of the code pulling switch.

However, in the prior art, when the core wire is twisted, a part of the core wire is completely exposed to the air before twisting, and if some solid impurities float in the air, once the impurities are contacted with the core wire, the impurities are twisted together between the core wire and the core wire during processing, and various other problems may be caused by the impurities when the core wire is used later.

Disclosure of Invention

The utility model aims to solve the problem that the follow-up use of a core wire is possibly affected because solid impurities floating in air are twisted between the core wire and the core wire together in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the earphone wire core wire twisting device comprises a twisting device main body, wherein a core wire cleaning device is fixedly connected to the outer wall of the twisting device main body;

the core wire cleaning device comprises a butt joint pipeline, a fixed plate and a movable plate, wherein one end of the fixed plate is rotationally connected with the outer wall of the butt joint pipeline, one side of the movable plate is movably connected with one side of the fixed plate, a cleaning ring is fixedly arranged at one end of the movable plate, a positioning rod is fixedly arranged at one side of the cleaning ring, one end of the positioning rod is inserted into the fixed plate, and an extension pipeline is fixedly arranged at the other end of the fixed plate.

Preferably, the butt joint pipeline is fixedly connected in the stranding device main body, and the outer wall of the butt joint pipeline is fixedly provided with a supporting block.

Preferably, an extension bump is fixedly arranged on one side of the supporting block.

Preferably, one side of the extending lug is rotatably connected with a triangular block.

Preferably, the fixing plate is fixedly arranged at the bottom of the triangular block.

Preferably, a positioning plate is fixedly arranged on the outer wall of the extension pipeline, and an abutting plate is fixedly arranged on one side of the positioning plate.

Preferably, a butt joint groove is formed in one end of the movable plate, and the shape of the butt joint groove is matched with that of the butt joint plate.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, the core wire to be stranded is protected in advance by additionally arranging the core wire cleaning device, the device mainly comprises the fixed plate and the movable plate, the core wire is rubbed with the cleaning ring by utilizing the tension of the core wire when the core wire is stranded by the stranding device main body, and the through holes are formed in the fixed plate and the movable plate in a matched manner, so that the purpose of shortening the contact time between the core wire and the external environment is achieved, the probability that impurities are stranded between the core wire and the core wire together is reduced as much as possible, and the stranded quality of the core wire is ensured.

2. According to the utility model, through the matched use of the extension protruding blocks and the triangular blocks, the angle between the fixed plate and the stranding device main body is in an adjustable state, so that the core wire cleaning device is prevented from damaging the core wire, the butt joint plate on the outer wall of the extension pipeline can be inserted into the butt joint groove, and the connection stability between the movable plate and the fixed plate is improved.

Drawings

Fig. 1 is a schematic perspective view of a device for twisting earphone wire core wires according to the present utility model;

fig. 2 is a schematic diagram showing the positions of a core wire cleaning device and a main body of a stranding device of an earphone wire core wire stranding device according to the present utility model;

fig. 3 is a schematic perspective view of a core wire cleaning device of a device for twisting core wires of earphone wires according to the present utility model;

fig. 4 is a schematic plan view of a fixed plate and a movable plate of a device for twisting core wires of earphone wires according to the present utility model.

Legend description:

1. twisting the device body; 2. a core wire cleaning device;

21. docking the pipeline; 22. a support block; 23. a fixing plate; 24. a movable plate; 25. a butt joint groove; 26. an extension bump; 27. triangular blocks; 28. extending the pipeline; 29. a positioning plate; 210. an abutting plate; 211. cleaning the ring; 212. and a positioning rod.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a device for twisting a core wire of an earphone wire, which comprises a twisting device main body 1, wherein a core wire cleaning device 2 is fixedly connected to the outer wall of the twisting device main body 1, the core wire cleaning device 2 comprises a butt joint pipeline 21, a fixed plate 23 and a movable plate 24, one end of the fixed plate 23 is rotatably connected with the outer wall of the butt joint pipeline 21, one side of the movable plate 24 is movably connected with one side of the fixed plate 23, a cleaning ring 211 is fixedly arranged at one end of the movable plate 24, a positioning rod 212 is fixedly arranged at one side of the cleaning ring 211, one end of the positioning rod 212 is inserted into the fixed plate 23, an extension pipeline 28 is fixedly arranged at the other end of the fixed plate 23, and the fixed plate 23 is fixedly arranged at the bottom of a triangular block 27.

The specific arrangement and action of the present embodiment will be described in detail, the core wire cleaning device 2 is installed on both sides of the stranding device main body 1, and is integrally installed in the vicinity of the stranding position through the butt joint pipe 21, when in use, the core wires to be stranded together are firstly put into the arc-shaped hole below the fixed plate 23, one end of the core wires passes through the cleaning ring 211 and the extension pipe 28, then the movable plate 24 and the fixed plate 23 are spliced together, so that the positioning rod 212 on the side surface of the cleaning ring 211 is inserted into the fixed plate 23, coating of the core wires is completed, and the effect of separating the core wires from the external environment is achieved;

then, when the core wire is twisted by the twisting device main body 1, the core wire is continuously pulled to move, impurities remained on the surface of the core wire are scraped by the cleaning ring 211 when the core wire moves between the fixed plate 23 and the movable plate 24, and even if some impurities are not cleaned, the subsequent core wire is scraped by the fixed plate 23 and the movable plate 24 when the core wire moves between the fixed plate 23 and the movable plate 24;

the cleaned core wire enters the stranding device main body 1 again for stranding treatment, and at the moment, the residual impurities on the surface of the core wire are less, so that the influence on the subsequent normal use of the core wire can be avoided as much as possible.

Example two

As shown in fig. 2 and 3, the butt joint pipe 21 is fixedly connected in the stranding device main body 1, the outer wall of the butt joint pipe 21 is fixedly provided with the supporting block 22, one side of the supporting block 22 is fixedly provided with the extending convex block 26, one side of the extending convex block 26 is rotatably connected with the triangular block 27, the outer wall of the extending pipe 28 is fixedly provided with the positioning plate 29, one side of the positioning plate 29 is fixedly provided with the butt joint plate 210, one end of the movable plate 24 is provided with the butt joint groove 25, and the shape of the butt joint groove 25 is matched with that of the butt joint plate 210.

The whole embodiment achieves the effects that the supporting block 22 is used for determining the position of the whole core wire cleaning device 2, the extension convex blocks 26 provide enough movable space for the rotation of the fixed plate 23, so that the fixed plate 23 can rotate within a certain range, and the fixed plate 23 is connected with the extension convex blocks 26 through the triangular blocks 27, so that the rotation range of the fixed plate 23 is limited, and the damage to the core wire caused by the overlarge rotation range is avoided;

when the movable plate 24 is installed, one end of the movable plate 24 is spliced to one side of the positioning plate 29, and the butt plate 210 on the side surface of the positioning plate 29 is synchronously inserted into the butt groove 25, so that the structural stability of the movable plate 24 is ensured.

The application method and the working principle of the device are as follows: the supporting block 22 is used for determining the position of the whole core wire cleaning device 2, the core wire cleaning device 2 is connected with the stranding device main body 1 through the butt joint pipeline 21, when in use, the core wires which need to be stranded together are placed into the arc-shaped holes below the fixing plate 23, one end of the core wires passes through the extension pipeline 28, and at the moment, the fixing plate 23 can rotate around the extension convex block 26 through the triangular block 27, and the angle of the core wires is adjusted to adapt to the routing of the core wires;

then the movable plate 24 is connected with the fixed plate 23 to complete the coating of the core wire, when the core wire is stranded by the stranding device main body 1, the core wire is continuously pulled to move, so that friction is generated among the core wire, the fixed plate 23, the movable plate 24, the extension pipeline 28 and the cleaning ring 211, impurities remained on the surface of the core wire can be scraped, the cleaned core wire enters the stranding device main body 1 again to carry out stranding treatment, at the moment, the residual impurities on the surface of the core wire are less, and the influence on the subsequent normal use of the core wire can be avoided as much as possible.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (7)

1. The utility model provides an earphone wire core stranding device, includes stranding device main part (1), its characterized in that: the outer wall of the stranding device main body (1) is fixedly connected with a core wire cleaning device (2);

core wire cleaning device (2) are including butt joint pipeline (21), fixed plate (23) and fly leaf (24), rotate between the outer wall of one end of fixed plate (23) and butt joint pipeline (21) and be connected, swing joint between one side of fly leaf (24) and one side of fixed plate (23), the one end fixed mounting of fly leaf (24) has clearance ring (211), one side fixed mounting of clearance ring (211) has locating lever (212), peg graft in the inside of fixed plate (23) one end of locating lever (212), the other end fixed mounting of fixed plate (23) has extension pipeline (28).

2. The earphone wire core twisting device according to claim 1, wherein: the butt joint pipeline (21) is fixedly connected to the inside of the stranding device main body (1), and a supporting block (22) is fixedly installed on the outer wall of the butt joint pipeline (21).

3. The earphone wire core twisting device according to claim 2, wherein: an extension lug (26) is fixedly arranged on one side of the supporting block (22).

4. The earphone wire core twisting device according to claim 3, wherein: one side of the extending lug (26) is rotatably connected with a triangular block (27).

5. The earphone wire core twisting device according to claim 1, wherein: the fixing plate (23) is fixedly arranged at the bottom of the triangular block (27).

6. The earphone wire core twisting device according to claim 1, wherein: a locating plate (29) is fixedly arranged on the outer wall of the extension pipeline (28), and an abutting plate (210) is fixedly arranged on one side of the locating plate (29).

7. The earphone wire core twisting device according to claim 1, wherein: one end of the movable plate (24) is provided with a butt joint groove (25), and the shape of the butt joint groove (25) is matched with the shape of the butt joint plate (210).