Loudspeaker voice coil winding device with guiding function

Abstract

The utility model relates to the technical field of loudspeaker voice coil winding, in particular to a loudspeaker voice coil winding device with a guiding function. According to the technical scheme, the device comprises a base and a rotating motor, a vertical plate is fixedly installed on one side of the upper surface of the base, a rotating roller is rotatably installed at the position, close to the upper surface, of the outer side of the vertical plate, and a driven belt wheel is fixedly connected to the end, close to the inner side of the vertical plate, of the rotating roller; a sliding groove is formed in the front surface of the transverse plate, a reciprocating lead screw is rotationally installed in the sliding groove, the outer surface of the reciprocating lead screw is movably sleeved with a sliding block, a guide pipe is fixedly installed on the front surface of the sliding block, and a driving belt wheel is fixedly connected to the end, close to the inner side of the vertical plate, of the reciprocating lead screw. According to the utility model, the wire can be guided, so that the wire is tightly and orderly wound on the outer surface of a voice coil paper tube, and the voice coil winding quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to loudspeaker voice coil winding technical field, concretely to a loudspeaker voice coil winding device with guiding function. BACKGROUND

[0002] The voice coil is the driving unit of the loudspeaker, is wound on the paper tube in two layers through fine copper wire, and works in the magnetic gap formed by the magnetic core column and the magnetic plate. When the current signal of the driving circuit is passed in, the voice coil vibrates to drive the paper basin to vibrate, thereby emitting sound.

[0003] At present, in the process of winding the wire on the outer surface of the voice coil paper tube, if the wire is not guided, the wound wire is easy to deviate and not tight enough, and is easy to be misaligned and stacked, thereby reducing the winding quality of the voice coil. Therefore, the utility model provides a loudspeaker voice coil winding device with guiding function. UTILITY MODEL CONTENTS

[0004] The utility model discloses a loudspeaker voice coil winding device with guiding function, can guide the wire, makes the wire tight and orderly winding on the outer surface of the voice coil paper tube, improves the winding quality of the voice coil, solves the problem that the wound wire is easy to deviate and not tight enough, and is easy to be misaligned and stacked in the process of winding the wire on the outer surface of the voice coil paper tube at present, thereby reducing the winding quality of the voice coil.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a loudspeaker voice coil winding device with guiding function, including base and rotating motor, the base upper surface one side fixed installation has the vertical board, the vertical board outside close to the upper surface position place rotationally installed has the rotating roller, the rotating roller close to the vertical board one end fixed connection has the driven pulley, the vertical board outside position is fixedly installed with the horizontal plate below the rotating roller, the horizontal plate front surface is provided with the sliding slot, the sliding slot inside rotationally installed has the reciprocating lead screw, the reciprocating lead screw outer surface movable sleeve has the sliding block, the sliding block front surface fixed installation has the guide pipe, the reciprocating lead screw close to the vertical board one end fixed connection has the driving pulley, and the driving pulley and driven pulley are driven to connect through the belt between.

[0006] Preferably, the base upper surface is fixedly installed with a rotating motor, the output shaft of the rotating motor is fixedly connected with a motor gear, the outer surface of the reciprocating lead screw is fixedly sleeved with a transmission gear, the transmission gear is located between the rotating motor and the vertical plate, and the transmission gear is engaged with the motor gear. The rotating motor drives the reciprocating lead screw to rotate through the motor gear and the transmission gear.

[0007] Preferably, equidistantly arranged on the outer surface of the rotating roller are a plurality of annular grooves, and each of the annular grooves is internally provided with an elastic ring; when the voice coil paper tube is sleeved on the outer surface of the rotating roller, the elastic force of the elastic ring acts on the inner wall of the voice coil paper tube, so that the voice coil paper tube is firmly fixed on the rotating roller, and the voice coil paper tube can rotate synchronously with the rotating roller, thereby preventing the occurrence of slippage.

[0008] Preferably, a limiting rotating roller is rotatably installed on the inner side of the vertical plate and close to the position of the driving pulley; the limiting rotating roller can limit the position of the belt, so as to increase the wrap angle between the driving pulley and the belt, thereby facilitating transmission.

[0009] Preferably, a pay-off roller is rotatably installed on the outer surface of the base and below the guiding pipe; a screw thread is arranged on the outer surface of the pay-off roller close to the end; and a nut is fixedly sleeved on the outer surface of the pay-off roller close to the end; the coil wound with the wire is sleeved on the outer surface of the pay-off roller and fixed by the nut; and the wire on the coil is wound on the outer surface of the voice coil paper tube after being released.

[0010] Preferably, a conical pipe is fixedly connected to the lower surface of the guiding pipe; when the wire enters the guiding pipe, the conical pipe guides the wire and avoids the sharp edge of the guiding pipe from abrading the surface of the wire.

[0011] Compared with the prior art, the utility model has the beneficial effects as follows:

[0012] 1、The utility model discloses a horizontal plate, a sliding slot, a reciprocating screw rod, a guiding pipe, a driving pulley, a driven pulley and a rotating roller are arranged, which can guide the wire and make the wire tightly and orderly wound on the outer surface of the voice coil paper tube, improve the quality of voice coil winding, the voice coil paper tube is sleeved on the outer surface of the rotating roller, the wire is wound on the outer surface of the voice coil paper tube after passing through the guiding pipe, and the reciprocating screw rod and the rotating roller rotate synchronously through the driving pulley, the driven pulley and the belt, so that the wire is guided by the guiding pipe and tightly and orderly wound on the outer surface of the voice coil paper tube when the sliding block drives the guiding pipe to move.

[0013] 2、The utility model discloses an annular groove and an elastic ring are arranged, which can improve the firmness of the voice coil paper tube when being fixed on the rotating roller, the elastic force of the elastic ring acts on the inner wall of the voice coil paper tube when the voice coil paper tube is sleeved on the outer surface of the rotating roller, so that the voice coil paper tube is firmly fixed on the rotating roller, and the voice coil paper tube can rotate synchronously with the rotating roller, thereby preventing the occurrence of slippage.

[0014] 3、The utility model discloses a conical pipe, which can guide the wire when the wire enters the guiding pipe, and can avoid the sharp edge of the guiding pipe from abrading the surface of the wire. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0017] Figure 3 It is a partial three-dimensional structure schematic view of the utility model pay-off roller;

[0018] Figure 4 It is a front view structure schematic view of the utility model.

[0019] Reference signs: 1, base; 2, rotating motor; 3, motor gear; 4, transmission gear; 5, driving pulley; 6, limit rotating roller; 7, driven pulley; 8, vertical plate; 9, rotating roller; 10, annular groove; 11, elastic ring; 12, horizontal plate; 13, pay-off roller; 14, guide pipe; 15, reciprocating lead screw; 16, sliding groove; 17, conical pipe; 18, sliding block; 19, nut; 20, thread. Specific implementation

[0020] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0021] Embodiment one

[0022] As Figures 1-4 shown, the utility model provides a loudspeaker voice coil winding device with guiding function, including base 1 and rotating motor 2, one side of base 1 upper surface is fixedly installed with vertical plate 8, vertical plate 8 outer side is rotatably installed with rotating roller 9 near upper surface position, loudspeaker voice coil paper tube winding is when being covered in rotating roller 9 outer surface, and one end of rotating roller 9 near vertical plate 8 inner side is fixedly connected with driven pulley 7, and horizontal plate 12 is fixedly installed with the position of vertical plate 8 outer side below rotating roller 9, and the front surface of horizontal plate 12 is provided with sliding groove 16, and reciprocating lead screw 15 is rotatably installed in the inside of sliding groove 16, and one end of reciprocating lead screw 15 penetrates vertical plate 8.

[0023] The rotating motor 2 is fixedly installed on the upper surface of the base 1, the output shaft of the rotating motor 2 is fixedly connected with a motor gear 3, a transmission gear 4 is fixedly sleeved on the outer surface of the reciprocating lead screw 15, the transmission gear 4 is located between the rotating motor 2 and the vertical plate 8, the transmission gear 4 is engaged with the motor gear 3, the rotating motor 2 drives the reciprocating lead screw 15 to rotate through the motor gear 3 and the transmission gear 4, the outer surface of the reciprocating lead screw 15 movably sleeves with a sliding block 18, the reciprocating lead screw 15 drives the sliding block 18 to reciprocate in the sliding groove 16 when rotating, the front surface of the sliding block 18 is fixedly installed with a guide pipe 14, one end of the reciprocating lead screw 15 close to the inner side of the vertical plate 8 is fixedly connected with a driving belt pulley 5, the driving belt pulley 5 and a driven belt pulley 7 are connected through a belt, a limiting rotating roller 6 is rotatably installed at the position close to the driving belt pulley 5 on the inner side of the vertical plate 8, the limiting rotating roller 6 can limit the belt, so as to increase the wrap angle between the driving belt pulley 5 and the belt, and facilitate transmission.

[0024] A pay-off roller 13 is rotatably installed on the outer surface of the base 1 at a position below the guide pipe 14, a thread 20 is arranged at the position close to the end of the outer surface of the pay-off roller 13, a nut 19 is fixedly sleeved on the outer surface of the pay-off roller 13 close to the end, a coil with a wire wound thereon is sleeved on the outer surface of the pay-off roller 13 and is fixed through the nut 19, the wire on the coil is wound on the outer surface of the voice coil paper tube after being released, a conical pipe 17 is fixedly connected with the lower surface of the guide pipe 14, the conical pipe 17 can guide the wire when the wire on the coil is released and enters the guide pipe 14, and the sharp edge of the guide pipe 14 can be avoided to cause the abrasion of the surface of the wire.

[0025] In use, the voice coil paper tube of the loudspeaker is sleeved on the outer surface of the rotating roller 9, the wire released from the coil is wound on the outer surface of the voice coil paper tube after passing through the guide pipe 14, and the reciprocating lead screw 15 and the rotating roller 9 rotate synchronously through the driving belt pulley 5, the driven belt pulley 7 and the belt, so that the guide pipe 14 is moved under the action of the sliding block 18, the guide pipe 14 guides the wire wound on the outer surface of the voice coil paper tube, and the wire is tightly and orderly wound on the outer surface of the voice coil paper tube.

[0026] Embodiment two

[0027] As shown in Figure 1 and Figure 4 , the utility model provides a loudspeaker voice coil winding device with a guide function, compared with embodiment one, this embodiment still includes that equidistance is provided with a plurality of annular grooves 10 on the outer surface of the rotating roller 9, and each annular groove 10 is internally provided with an elastic ring 11.

[0028] In the embodiment, when the voice coil paper tube is sleeved on the outer surface of the rotating roller 9, the elastic force of the elastic ring 11 acts on the inner wall of the voice coil paper tube, so as to firmly fix the voice coil paper tube on the rotating roller 9, and make the voice coil paper tube rotate synchronously with the rotating roller 9, so as to prevent the occurrence of the slipping phenomenon.

[0029] The above specific embodiments are only several preferred embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, the person skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A loudspeaker voice coil winding device with a guiding function, comprising a base (1) and a rotating motor (2), characterized in that: The base (1) upper surface side is fixedly installed with vertical plate (8), the vertical plate (8) outer side is rotatably installed with rotating roller (9) near the upper surface position, the rotating roller (9) is fixedly connected with driven pulley (7) near one end of the inner side of vertical plate (8), the vertical plate (8) outer side is fixedly installed with horizontal plate (12) below the rotating roller (9) position, the horizontal plate (12) front surface is provided with chute (16), the chute (16) is rotatably installed with reciprocating screw (15) inside, the reciprocating screw (15) outer surface is movably sleeved with sliding block (18), the sliding block (18) front surface is fixedly installed with guide tube (14), the reciprocating screw (15) is fixedly connected with driving pulley (5) near one end of the inner side of vertical plate (8), and the driving pulley (5) and driven pulley (7) are driven connected through the belt.

2. The loudspeaker voice coil winding device with a guiding function according to claim 1, characterized in that: The base (1) upper surface is fixedly installed with rotating motor (2), the rotating motor (2) output shaft end is fixedly connected with motor gear (3), the reciprocating screw (15) outer surface is fixedly sleeved with transmission gear (4), the transmission gear (4) is located between rotating motor (2) and vertical plate (8), and the transmission gear (4) and motor gear (3) are engaged.

3. The loudspeaker voice coil winding device with a guiding function according to claim 1, characterized in that: The equal distance of the outer surface of the rotating roller (9) is provided with a plurality of annular grooves (10), and each annular groove (10) is provided with an elastic ring (11) inside.

4. The loudspeaker voice coil winding device with a guiding function according to claim 1, characterized in that: The vertical plate (8) inner side is rotatably installed with limit rotating roller (6) near the driving pulley (5) position.

5. The loudspeaker voice coil winding device with a guiding function according to claim 1, characterized in that: The base (1) outer surface is rotatably installed with pay-off roller (13) below the guide tube (14) position, the pay-off roller (13) outer surface is provided with screw thread (20) near the end position, the pay-off roller (13) outer surface is fixedly sleeved with nut (19) near the end position.

6. The loudspeaker voice coil winding device with a guiding function according to claim 5, characterized in that: The lower surface of the guide tube (14) is fixedly connected with the conical tube (17).

Images