CN211182776U - A separated time twist wire system for processing earphone shielded wire - Google Patents

Abstract

The utility model discloses a separated time twist reverse line system for processing earphone shielded wire, its technical scheme main points are, including the workstation, its characterized in that: the wire distributing device comprises a base and a rotary drum which is rotatably arranged on the base, bristles are circumferentially arranged on the side wall of the rotary drum, the wire distributing device further comprises a first motor which is used for driving the rotary drum to rotate, and the rotary drum is sleeved on an output shaft of the first motor; the wire twisting device comprises a wire twisting seat and a wire twisting head arranged on the wire twisting seat in a rotating mode, a clamp used for clamping a wire core is arranged on the wire twisting head, and a driving assembly used for driving the wire twisting head to rotate is further arranged on the wire twisting seat. The technology enables the multi-strand copper cores of the shielding wire to be loosened more completely, and the shielding wire is wound after being loosened, so that the mutual winding effect among the multi-strand copper cores is better.

Description

A separated time twist wire system for processing earphone shielded wire

Technical Field

The utility model relates to a bill-board field, more specifically say, it relates to a separated time twist wire system for processing earphone shielding line.

Background

The wired earphone includes an earphone plug, a left earphone, a right earphone and an earphone line, the earphone plug is connected with the left earphone and the right earphone via the earphone line, wherein the earphone line generally includes a main line connected with the earphone plug and two earphone lines branched from the main line, which are a left earphone line corresponding to the left earphone and a right earphone line corresponding to the right earphone, respectively.

The earphone wire conducting information part is a wire core, and the earphone wire can be divided into a four-core earphone wire, a six-core earphone wire, an eight-core earphone wire and the like according to the classification of the number of the wire cores. The earphone wires with different wire core numbers are different in that the more the wire cores are, the better the conducted information quantity is, the better the analysis is, and the higher the tone quality is under the condition that the wire cores are completely the same. Because the conducting wire of the earphone wire can be influenced by external electromagnetic waves in the environment to enable the earphone to generate noise, no matter the conducting wire is a four-core earphone wire, a six-core earphone wire or an eight-core earphone wire, the conducting wire all comprises a shielding wire, and the purpose of the shielding wire is mainly to shield the noise caused by the influence of the electromagnetic waves on the earphone wire.

The shielding wire of the earphone generally consists of a plurality of strands of copper cores and a strand of tensile fiber wire, and the plurality of strands of copper cores need to be welded to the earphone plug in the processing process of the earphone wire, so that all the copper cores are effectively conducted. However, in the process of mass production of the earphone wire, the problem that the multiple strands of copper cores are loose easily occurs in the process of cutting or transporting the earphone wire, so that the multiple strands of copper cores need to be twisted into one strand before the shielding wire is welded to the earphone plug. However, because the multiple strands of copper cores are not completely loosened or the bent shape of the wound copper cores is fixed, when the multiple strands of copper cores are twisted into one strand, the copper cores are wound according to the original winding path, that is, the mutual winding effect among the multiple strands of copper cores is not good, and finally the copper cores are loosened.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model aims to provide a separated time twist wire system for processing earphone shielded wire for the stranded copper core of shielded wire is loose more completely, and twines again after loose, so that the intertwine effect between the stranded copper core is better.

The utility model discloses a technical scheme realize like this: the utility model provides a separated time twisted wire system for processing earphone shielded wire, includes the workstation, its characterized in that: the wire distributing device comprises a base and a rotary drum which is rotatably arranged on the base, bristles are circumferentially arranged on the side wall of the rotary drum, the wire distributing device further comprises a first motor which is used for driving the rotary drum to rotate, and the rotary drum is sleeved on an output shaft of the first motor;

the wire twisting device comprises a wire twisting seat and a wire twisting head arranged on the wire twisting seat in a rotating mode, a clamp used for clamping a wire core is arranged on the wire twisting head, and a driving assembly used for driving the wire twisting head to rotate is further arranged on the wire twisting seat.

By adopting the technical scheme, when the shielding wire of the earphone is processed, the shielding wire can be placed at the position of the rotary drum, the rotary drum is driven to rotate by the first motor, so that the brush hair on the side wall of the rotary drum brushes and sweeps the shielding wire, and the brush hair plays a role of scattering the multiple strands of copper cores so as to completely scatter the multiple strands of copper cores; then clamping the loosened shielded wire by a clamp, driving a wire twisting head to rotate by a driving assembly, and further driving the clamp to rotate so as to twist the multiple strands of copper cores into one strand; and because the copper core scattered by the hopper has changed original curved shape for when twining again, the copper core has changed original winding route, and then makes the intertwine effect between the stranded copper core better.

As a further improvement of the present invention, the driving assembly is a second motor, an output shaft of the second motor is fixedly connected to the wire twisting head.

Through adopting foretell technical scheme, rotate through second motor drive wire twisting head, convenient operation, and labour saving and time saving.

As a further improvement of the present invention, the clip comprises a first clamping plate and a second clamping plate, one side of the first clamping plate and one side of the second clamping plate are hinged to each other to form the clip with a clamping end and an operating end, and the hinged point is located at one end close to the clamping end; the side wall of the twisting head is provided with a mounting groove along the length direction of the output shaft of the second motor, the operating end of the clamp is movably arranged in the mounting groove, the clamping end of the clamp protrudes out of the mounting groove, and an elastic piece used for driving the clamping end of the clamp to open is arranged in the mounting groove.

Through adopting foretell technical scheme, during the stranded conductor, the one end that the shielded wire was fought to scatter carries out the centre gripping through the exposed core of clip to turn round the end of a thread and rotate through second motor drive, so that the copper core is twisted into one, and after the stranded conductor was ended, the exposed core through elastic component drive clip opened, and then the staff of being convenient for carries out the stranded conductor processing of next shielded wire.

As a further improvement, the elastic member is a spring, the two ends of the spring are respectively connected to the opposite side of the first clamping plate and the second clamping plate, and when the spring is in a natural state, the clamping ends of the clamps are in an open state.

By adopting the technical scheme, when the second motor drives the wire twisting head to rotate, the spring is in a stretching state at the moment; when the second motor stops to drive the twisting head to rotate, the first splint of first splint and second splint all make centrifugal motion, when the centrifugal force that first splint and second splint received is greater than the elasticity of spring, the one end that first splint and second splint are located the mounting groove receives the effect of centrifugal force and opens to the outside border of twisting head, make the exposed core of splint closed, the centrifugal force that receives with the effect that plays the centre gripping shielded wire is less than the elasticity of spring, the spring drives the one end that first splint and second splint are located the mounting groove under the effect of restoring force and resets, make the exposed core of splint open.

As a further improvement of the utility model, still be equipped with the guide bar in the mounting groove, the guide bar passes first splint and second splint are kept away from the one end of exposed core, just the spring housing is located the guide bar.

Through adopting foretell technical scheme, the guide bar not only plays the effect of direction to first splint and second splint for first splint and second splint receive centrifugal force and are more stable when opening to the outside border of twisting the line head.

As a further improvement, one side of the first clamp plate relative to the second clamp plate is provided with anti-slip lines, and the anti-slip lines are located at the clamping ends of the clips.

Through adopting foretell technical scheme, add anti-skidding line and then increase the frictional force between exposed core and the copper core at the centre gripping section of clip for the in-process of stranded conductor, the copper core is difficult for separating with the exposed core, makes clip centre gripping copper core more stable.

As a further improvement, the second motor is connected with a control switch for controlling the second motor to open and close.

Through adopting foretell technical scheme to in control the second motor, promptly, before the stranded conductor, place the copper core between first splint and second splint, then operation control switch control second motor is opened, so that first splint and second splint centre gripping copper core are rotatory, play winding effect to the copper core.

As a further improvement, the control switch is a foot switch, the control switch is electrically connected to the second motor.

Through adopting foretell technical scheme, foot-operated switch is convenient for the staff foot to step on opening and close of on-off control second motor, and then carries out the stranded conductor to the copper core.

To sum up, the utility model discloses following beneficial effect has:

1. when the shielding wire of the earphone is processed, the multiple strands of copper cores are scattered in a bucket mode through the bristles to change the original bending shape of the copper cores, so that the original winding path of the copper cores is changed when the copper cores are wound again, and the mutual winding effect among the multiple strands of copper cores is better;

2. when the second motor drives the wire twisting head to rotate, the first clamping plate and the second clamping plate are opened towards the outer side edge of the wire twisting head by utilizing centrifugal force, so that the clamping end of the clamp clamps and rotates the shielding wire, and the effect of twisting the shielding wire is achieved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an exploded view of a twisting head according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a wire twisting base and a wire twisting head according to an embodiment of the present invention;

fig. 5 is an enlarged view of a portion B in fig. 4.

In the figure: 1. a work table; 2. a base; 21. a limiting groove; 3. a first motor; 4. a rotating drum; 5. brushing; 6. a wire twisting seat; 7. twisting a wire head; 71. a first sleeve mount; 72. a second sleeve mount; 73. a disc; 8. a second motor; 9. a control switch; 10. mounting grooves; 11. a clip; 111. a first splint; 112. a second splint; 113. a hinged seat; 114. a rotating shaft; 115. connecting blocks; 116. a first movable slot; 117. a second movable slot; 12. a spring; 13. a guide rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A wire distributing and twisting system for processing a shielding wire of an earphone is shown in figure 1 and comprises a workbench 1, a wire distributing device and a wire twisting device, wherein the wire distributing device and the wire twisting device are installed on the workbench 1.

As shown in fig. 1 and 2, the thread separating device includes a base 2, a first motor 3 fixed on the base 2, and a rotating drum 4 sleeved on an output shaft of the first motor 3, wherein plastic soft bristles 5 are arranged on a side wall of the rotating drum 4 in a circumferential direction. Wherein, the top surface of base 2 has seted up spacing groove 21, and first motor 3 passes through the bolt fastening at spacing groove 21. 3 drive during operation of first motor, 3 drive sleeve rotations of first motor, staff place the shielded wire of earphone to conflict brush hair 5 this moment, can twist and loose the copper core of shielded wire, and the back is scattered to the hank, and the accessible is twisted round the line device and is twisted round the line to make stranded copper core stranded one strand again.

Specifically, as shown in fig. 3 and 4, the wire twisting device includes a rectangular wire twisting base 6 and a wire twisting head 7 installed at one side of the wire twisting base 6, wherein the wire twisting base 6 is hollow, and the wire twisting head 7 is rotatably connected to the wire twisting base 6. A driving assembly for driving the twisting head 7 to rotate is fixed inside the twisting seat 6. In this embodiment, the driving component is a second motor 8, an output shaft of the second motor 8 extends out of a side wall of the wire twisting seat 6, and the output shaft of the second motor 8 is fixedly connected with the wire twisting head 7 through a bolt. In addition, with reference to fig. 1, the second motor 8 is connected to a control switch 9 for controlling the second motor 8 to be turned on or off, the control switch 9 is a pedal switch, and the control switch 9 is electrically connected to the second motor 8 through a wire.

As shown in fig. 3 and 4, in the present embodiment, the wire twisting head 7 includes a first sleeve seat 71 and a second sleeve seat 72 that are arranged in a cylindrical shape, and the first sleeve seat 71 is sleeved on the output shaft of the second motor 8 and fixed on the output shaft of the second motor 8 by a bolt. A disc 73 is integrally formed on one side of the first sleeve seat 71, which is away from the second motor 8, one side of the second sleeve seat 72 is sleeved on the disc 73, and the second sleeve seat 72 and the disc 73 are fixed through bolts.

One side of the second sleeve seat 72, which faces away from the disc 73, is provided with a mounting groove 10, and the mounting groove 10 penetrates through two end faces of the second sleeve seat 72 along the axial length direction of the output shaft of the second motor 8.

In addition, as shown in fig. 4 and 5, a clip 11 for clamping the wire core is arranged in the mounting groove 10, the clip 11 is in a splayed structure, and one end of the clip 11 is a clamping end while the other end is an operating end. In this embodiment, the operating end of the clip 11 is movably mounted in the mounting groove 10, and the clamping end of the clip 11 protrudes out of the mounting groove 10.

Specifically, as shown in fig. 4 and 5, the clip 11 includes a first clamping plate 111 and a second clamping plate 112, the first clamping plate 111 and the second clamping plate 112 are disposed in a rectangular parallelepiped shape, and the first clamping plate 111 and the second clamping plate 112 are hinged to each other so that the clip 11 is formed with a clamping end and an operating end, wherein the length of the operating end is longer than that of the clamping end.

Specifically, a hinge seat 113 is fixed on one side of the first clamping plate 111 facing the second clamping plate 112, a hinge shaft is rotatably connected to the hinge seat 113, the hinge shaft is arranged along the width direction of the first clamping plate 111, and two ends of the hinge shaft are respectively rotatably connected to two opposite side walls of the installation groove 10; a connecting block 115 is fixed to a side of the second clamping plate 112 facing the first clamping plate 111, and the connecting block 115 is fixedly connected to a side wall of the hinge shaft, so that the first clamping plate 111 and the second clamping plate 112 form a hinge structure.

Further, as shown in fig. 4 and 5, the operating end of the clip 11 is provided with an elastic member, and the elastic member is preferably a spring 12. One end of the spring 12 is connected to the first clamping plate 111, the other end is connected to the second clamping plate 112, when the spring 12 is in a natural state, the clamping end of the clip 11 is in an open state, and then a worker can place the earphone shielding wire between the first clamping plate 111 and the second clamping plate 112 conveniently.

A guide rod 13 is further arranged between the first clamping plate 111 and the second clamping plate 112, and the spring 12 is sleeved on the guide rod 13. Both ends of the guide rod 13 penetrate the first clamping plate 111 and the second clamping plate 112, respectively. In this embodiment, the first clamping plate 111 and the second clamping plate 112 are respectively provided with a first movable groove 116 and a second movable groove 117, the guide rod 13 sequentially passes through the first movable groove 116 and the second movable groove 117, and a movable space is formed between the first movable groove 116, the second movable groove 117 and the guide rod 13.

When the second motor 8 drives the twisting head 7 to rotate, the first clamping plate 111 and the second clamping plate 112 are acted by centrifugal force, when the centrifugal force exerted on the first clamping plate 111 and the second clamping plate 112 is larger than the elastic force of the spring 12, one ends of the first clamping plate 111 and the second clamping plate 112, which are positioned in the mounting groove 10, are opened towards the outer side edge of the twisting head 7 under the action of the centrifugal force, so that the clamping ends of the clamping plates are closed to play a role in clamping the shielding wire.

In order to further make the clamp 11 clamp the shielded wire more firmly, therefore, anti-slip threads are arranged on the opposite sides of the first clamping plate 111 and the second clamping plate 112, and the anti-slip threads are positioned at the clamping end of the clamp 11.

The overall working process is as follows: when the shielding wire of the earphone is processed, the shielding wire can be placed at the position of the rotary drum 4, the rotary drum 4 is driven to rotate by the first motor 3, the brush hair 5 on the side wall of the rotary drum 4 brushes the shielding wire to enable a plurality of strands of copper cores to be scattered by a bucket, the shielding wire is placed between the first clamping plate 111 and one end, protruding out of the mounting groove 10, of the second clamping plate 112 after the bucket is scattered, then the control switch 9 is stepped on by feet to enable the second motor 8 to be started, the second motor 8 drives the wire twisting head 7 to rotate to further drive the clamp 11 to rotate, in the rotating process, the first clamping plate 111 and the second clamping plate 112 are under the action of centrifugal force, when the centrifugal force applied to the first clamping plate 111 and the second clamping plate 112 is greater than the elastic force of the spring 12, the end, located in the mounting groove 10, of the first clamping plate 111 and the second clamping plate 112 is opened towards the outer side edge of the wire twisting head 7 under the action of, and after the shielded wire is clamped, the multi-strand copper core is twisted into one strand by the clamp 11.

The above embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the present invention.

Claims (8)

1. A separated time twisted wire system for processing earphone shield wire, includes workstation (1), its characterized in that: the wire distributing device comprises a base (2), a rotary drum (4) rotatably arranged on the base (2), bristles (5) are circumferentially arranged on the side wall of the rotary drum (4), the wire distributing device further comprises a first motor (3) used for driving the rotary drum (4) to rotate, and the rotary drum (4) is sleeved on an output shaft of the first motor (3);

the twisting device comprises a twisting seat (6) and a twisting head (7) which is arranged on the twisting seat (6) in a rotating mode, a clamp (11) used for clamping a wire core is arranged on the twisting head (7), and a driving component used for driving the twisting head (7) to rotate is further arranged on the twisting seat (6).

2. The split twisted wire system for processing a headphone shield wire according to claim 1, wherein: the driving assembly is a second motor (8), and an output shaft of the second motor (8) is fixedly connected to the wire twisting head (7).

3. The split twisted wire system for processing a headphone shield wire according to claim 2, wherein: the clamp (11) comprises a first clamping plate (111) and a second clamping plate (112), one sides of the first clamping plate (111) and the second clamping plate (112) are hinged with each other to form a clamping end and an operating end of the clamp (11), and the hinged point is positioned at one end close to the clamping end; the utility model discloses a wire twisting head, including the output shaft of second motor (8), the lateral wall of wire twisting head (7) has seted up mounting groove (10) along the length direction of the output shaft of second motor (8), the operation end activity of clip (11) set up in mounting groove (10), the exposed elastic component of exposed of the exposed hold end that is used for the drive in mounting groove (10) clip (11).

4. The split twisted wire system for processing a headphone shield wire according to claim 3, wherein: the elastic part is a spring (12), two ends of the spring (12) are respectively connected to one side of the first clamping plate (111) opposite to one side of the second clamping plate (112), and when the spring (12) is in a natural state, the clamping end of the clamp (11) is in an opening state.

5. The split twisted wire system for processing a headphone shield wire according to claim 4, wherein: still be equipped with guide bar (13) in mounting groove (10), guide bar (13) pass first splint (111) and second splint (112) are kept away from the one end of exposed core, just spring (12) cover is located guide bar (13).

6. The split twisted wire system for processing a headphone shield wire according to claim 5, wherein: the anti-skidding clamp is characterized in that anti-skidding lines are arranged on one side, opposite to the first clamp plate (111) and the second clamp plate (112), of the first clamp plate and located at the clamping end of the clamp (11).

7. The split twisted wire system for processing a shielded wire of a headphone as claimed in claim 6, wherein: the second motor (8) is connected with a control switch (9) for controlling the second motor (8) to be opened and closed.

8. The split twisted wire system for processing a shielded wire of a headphone as claimed in claim 7, wherein: the control switch (9) is a pedal switch, and the control switch (9) is electrically connected with the second motor (8).

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