Speaker voice coil loudspeaker voice coil winding device with direction function
Technical Field
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.
Background
The voice coil is a driving unit of the loudspeaker, is wound on the paper tube in two layers through a thin copper wire and works in a magnetic gap formed by the magnetic conduction core column and the magnetic conduction plate, and after a current signal of the driving circuit is introduced, the voice coil vibrates to drive the paper cone to vibrate, so that sound is generated.
At present, when the wire is wound on the outer surface of the voice coil paper tube, the wound wire is easy to deviate and not compact enough and is easy to be stacked in a staggered way, so that the winding quality of the voice coil is reduced.
Disclosure of utility model
The utility model aims to provide a loudspeaker voice coil winding device with a guiding function, which has the advantages that the guiding function can be realized, the wires are tightly and orderly wound on the outer surface of a voice coil paper tube, and the winding quality of the voice coil is improved, and the problems that the wound wires are easy to deviate and are not tight enough and are easy to misplace and stack when the wires are not guided in the process of winding the wires on the outer surface of the voice coil paper tube at present, and the winding quality of the voice coil is reduced are solved.
The loudspeaker voice coil winding device with the guiding function comprises a base and a rotating motor, wherein a vertical plate is fixedly arranged on one side of the upper surface of the base, a rotating roller is rotatably arranged on the outer side of the vertical plate close to the position of the upper surface, one end of the rotating roller close to the inner side of the vertical plate is fixedly connected with a driven belt pulley, a transverse plate is fixedly arranged on the outer side of the vertical plate and positioned below the rotating roller, a sliding groove is arranged on the front surface of the transverse plate, a reciprocating screw is rotatably arranged in the sliding groove, a sliding block is movably sleeved on the outer surface of the reciprocating screw, a guiding pipe is fixedly arranged on the front surface of the sliding block, one end of the reciprocating screw close to the inner side of the vertical plate is fixedly connected with a driving belt pulley, and the driving belt pulley is in transmission connection with the driven belt pulley through a belt.
Preferably, the table fixed mounting has the rotation motor on the base, rotation motor output shaft end fixedly connected with motor gear, reciprocating screw external surface fixed sleeve has connected drive gear, drive gear is located between rotation motor and the riser, and drive gear and motor gear mesh mutually, and rotation motor passes through motor gear and drive gear and drives reciprocating screw and rotate.
Preferably, the equidistance of rotor surface divides and is equipped with a plurality of annular groove, and every the annular groove is inside all to be provided with the elastic ring, and voice coil paper pipe cover is when the rotor surface, and the elastic force of elastic ring is used on the voice coil paper pipe inner wall to firmly fix the voice coil paper pipe on the rotor, make the voice coil paper pipe can rotate along with the rotor is synchronous, in order to prevent to appear slipping the phenomenon.
Preferably, the position of the inner side of the vertical plate, which is close to the driving belt pulley, is rotatably provided with a limiting rotating roller, and the limiting rotating roller can play a limiting role on the belt, so that the wrap angle between the driving belt pulley and the belt is increased, and the transmission is facilitated.
Preferably, the wire paying-off roller is rotatably arranged at the position, below the guide tube, of the outer surface of the base, threads are arranged at the position, close to the tail end, of the outer surface of the wire paying-off roller, a nut is fixedly sleeved at the position, close to the tail end, of the outer surface of the wire paying-off roller, a coil sleeve wound with a wire is sleeved on the outer surface of the wire paying-off roller and fixed through the nut, and the wire on the coil is wound on the outer surface of the voice coil paper tube after being released.
Preferably, the lower surface of the guide tube is fixedly connected with a conical tube, when the guide wire enters the guide tube, the conical tube plays a role in guiding the guide wire, and the abrasion of the surface of the guide wire caused by the sharp edge of the guide tube can be avoided.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the transverse plate, the sliding groove, the reciprocating screw, the guide tube, the driving belt pulley, the driven belt pulley and the rotating roller are arranged, so that the guide wire can be guided, the guide wire is tightly and orderly wound on the outer surface of the voice coil paper tube, the winding quality of the voice coil is improved, the voice coil paper tube is sleeved on the outer surface of the rotating roller, the guide wire passes through the guide tube and then is wound on the outer surface of the voice coil paper tube, the reciprocating screw and the rotating roller synchronously rotate through the driving belt pulley, the driven belt pulley and the belt, the guide tube is driven to move by the sliding block, and the guide tube plays a role in guiding the guide wire wound on the outer surface of the voice coil paper tube, so that the guide wire is tightly and orderly wound on the outer surface of the voice coil paper tube.
2. According to the utility model, the effect of improving the firmness of the voice coil paper tube when being fixed on the rotating roller is achieved by arranging the annular groove and the 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 to firmly fix the voice coil paper tube on the rotating roller, so that the voice coil paper tube can synchronously rotate along with the rotating roller, and the slipping phenomenon is prevented.
3. According to the utility model, the conical tube is arranged, so that the conical tube plays a role in guiding the wire when the wire enters the guide tube, and the surface of the wire is prevented from being worn due to the sharp edge of the guide tube.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of a partial perspective structure of a pay-off roll according to the present utility model;
Fig. 4 is a schematic diagram of a front view structure of the present utility model.
The numerical control machine comprises the following components of 1, a base, 2, a rotating motor, 3, a motor gear, 4, a transmission gear, 5, a driving belt pulley, 6, a limiting rotating roller, 7, a driven belt pulley, 8, a vertical plate, 9, a rotating roller, 10, an annular groove, 11, an elastic ring, 12, a transverse plate, 13, a wire releasing roller, 14, a guide tube, 15, a reciprocating screw rod, 16, a sliding chute, 17, a conical tube, 18, a sliding block, 19, a nut, 20 and threads.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1-4, the utility model provides a speaker voice coil winding device with a guiding function, which comprises a base 1 and a rotating motor 2, wherein one side of the upper surface of the base 1 is fixedly provided with a vertical plate 8, the outer side of the vertical plate 8 is close to the position of the upper surface and is rotatably provided with a rotating roller 9, the speaker voice coil paper tube is sleeved on the outer surface of the rotating roller 9 during winding, one end of the rotating roller 9, which is close to the inner side of the vertical plate 8, is fixedly connected with a driven belt pulley 7, the outer side of the vertical plate 8 is fixedly provided with a transverse plate 12 at the position below the rotating roller 9, the front surface of the transverse plate 12 is provided with a sliding groove 16, the inner side of the sliding groove 16 is rotatably provided with a reciprocating screw 15, and one end of the reciprocating screw 15 penetrates through the vertical plate 8.
The table fixed mounting has rotation motor 2 on the base 1, rotation motor 2 output shaft end fixedly connected with motor gear 3, reciprocating screw 15 external surface fixed has cup jointed drive gear 4, drive gear 4 is located between rotation motor 2 and riser 8, and drive gear 4 meshes with motor gear 3 mutually, rotation motor 2 drives reciprocating screw 15 through motor gear 3 and drive gear 4 and rotates, reciprocating screw 15 surface activity has cup jointed slider 18, drive slider 18 is at the inside reciprocating motion of spout 16 when reciprocating screw 15 rotates, slider 18 front surface fixed mounting has stand pipe 14, reciprocating screw 15 is close to the inboard one end fixedly connected with driving pulley 5 of riser 8, and pass through belt transmission connection between driving pulley 5 and the driven pulley 7, the position department rotation of riser 8 inboard near driving pulley 5 is installed spacing commentaries on classics roller 6, spacing commentaries on classics roller 6 can play spacing effect to the belt, in order to increase the wrap angle between driving pulley 5 and the belt, be favorable to the transmission.
The wire paying-off roller 13 is rotatably arranged at the position, below the guide tube 14, of the outer surface of the base 1, the thread 20 is arranged at the position, close to the tail end, of the outer surface of the wire paying-off roller 13, the nut 19 is fixedly sleeved at the position, close to the tail end, of the outer surface of the wire paying-off roller 13, the coil sleeve wound with the wire is fixed on the outer surface of the wire paying-off roller 13 and is wound on the outer surface of the voice coil paper tube after the wire on the coil is released through the nut 19, the conical tube 17 is fixedly connected with the lower surface of the guide tube 14, and when the wire on the coil enters the guide tube 14 after being released, the conical tube 17 plays a role in guiding the wire, and the sharp edge of the guide tube 14 can be prevented from causing the surface abrasion of the wire.
When the voice coil paper tube of the loudspeaker is used, the voice coil paper tube of the loudspeaker is sleeved on the outer surface of the rotating roller 9, the wire released by the coil passes through the guide tube 14 and then is wound on the outer surface of the voice coil paper tube, and the reciprocating screw rod 15 and the rotating roller 9 synchronously rotate through the driving belt pulley 5, the driven belt pulley 7 and the belt, so that the guide tube 14 is driven to move by the sliding block 18, the guide tube 14 plays a role in guiding 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.
Example two
As shown in fig. 1 and 4, compared with the first embodiment, the present embodiment further includes a plurality of annular grooves 10 equally spaced from the outer surface of the rotating roller 9, and an elastic ring 11 is disposed inside each annular groove 10.
In this 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 to firmly fix the voice coil paper tube on the rotating roller 9, so that the voice coil paper tube can synchronously rotate along with the rotating roller 9 to prevent slipping.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.