CN211792042U - Single-shaft winding machine for manufacturing voice coil - Google Patents

Abstract

The utility model belongs to the technical field of voice coil manufacturing equipment, in particular to a single-shaft winding machine for manufacturing voice coils, a frame, a pay-off drum bearing seat arranged on the frame, a winding mechanism, a wire drawing mechanism and a rotating shaft mechanism, the structure is compact, copper wires are led out from the pay-off drum bearing seat and are transmitted to the winding mechanism after a certain damping value is added by a tension control mechanism, the copper wires are sent from the winding mechanism to the rotating shaft mechanism through the wire drawing mechanism, the voice coil framework is wound by copper wires through the rotating shaft mechanism, wherein in the process of winding the copper wires, the winding mechanism synchronously follows and the wire drawing mechanism returns to the winding mechanism, the winding mechanism winds the copper wires, the winding mechanism moves back and forth for a certain distance, thereby the width of the copper wires wound by the voice coil framework is determined, the copper wires are cut off through the wire drawing mechanism after the winding of the voice coil framework is finished, the efficiency is improved.

Description

Single-shaft winding machine for manufacturing voice coil

Technical Field

The utility model belongs to the technical field of the voice coil loudspeaker voice coil manufacture equipment, especially, relate to a unipolar coiling machine for voice coil loudspeaker voice coil is made.

Background

The voice coil is a coil through which audio current passes, is an important component of a vibration system of an electrodynamic loudspeaker, and is the heart of the loudspeaker. The performance of the voice coil affects the sound pressure frequency characteristics, sound pressure level, impedance curve, distortion, transient characteristics, speaker parameters, sound quality, etc. of the speaker, particularly with respect to the power rating and life of the speaker. The heat source of speaker, mainly the voice coil loudspeaker voice coil, the power of speaker is big more, and heat energy is just big more, leads to the voice coil loudspeaker voice coil temperature to rise rapidly, if can not give the voice coil loudspeaker voice coil heat dissipation for good, will burn out when the voice coil loudspeaker voice coil temperature rises to the material and bears the limit, and the voice coil loudspeaker voice coil skeleton punches and can let the voice coil loudspeaker voice coil in the motion process, and the hot-air of production is at the sound intracavity circulation, reduces the voice coil loudspeaker voice coil temperature.

With the progress of science and technology, electrodynamic loudspeakers are applied more and more frequently in daily life, the quality requirements of consumers on loudspeaker equipment are higher and higher, the demands on winding capacity of the loudspeaker equipment are increased, the current production process of voice coils is generally 600 plus 800/H, the labor intensity is high, the operation standard is not standard, the size quality is poor, and the cost of manpower/raw materials is wasted.

SUMMERY OF THE UTILITY MODEL

For the defect of overcoming voice coil loudspeaker voice coil skeleton production mode among the above-mentioned technique, the utility model provides a production machine of voice coil loudspeaker voice coil coiling is realized through following technical scheme:

a single-shaft winding machine for manufacturing voice coils comprises a machine frame, a pay-off drum bearing seat arranged on the machine frame, a winding displacement mechanism, a wire drawing mechanism and a rotating shaft mechanism, wherein the machine frame comprises a supporting frame, a supporting plate arranged at the front end of the supporting frame and a bobbin plate arranged at the rear end of the supporting frame; the rotating shaft mechanism comprises a shaft core driven by a motor, a rear cover and a wire clamping flywheel, wherein the rear cover and the wire clamping flywheel are arranged at the front end of the shaft core, and the wire clamping flywheel is used for winding a voice coil framework sleeved on the rear cover; the wire drawing mechanism comprises a left reciprocating motion assembly and a right reciprocating motion assembly, the left reciprocating motion assembly and the right reciprocating motion assembly comprise a linear guide rail driven by a motor and a sliding block movably mounted on the linear guide rail, an upper telescopic cylinder and a lower telescopic cylinder are mounted on the sliding block, a clamping and shearing clamp is mounted at the end part of the upper telescopic cylinder and the lower telescopic cylinder, and a copper wire led out by the wire arranging mechanism is conveyed to a wire clamping flywheel by the clamping and shearing clamp.

As the utility model relates to a further improvement of unipolar coiling machine for voice coil loudspeaker voice coil is made still includes tension control mechanism, tension control mechanism includes the tensioner, and the copper line that the seat was drawn forth is born from the unwrapping wire section of thick bamboo and the solvent cup department that winding displacement mechanism was sent to through the tensioner.

As the utility model relates to a further improvement of a unipolar coiling machine for voice coil loudspeaker voice coil is made, winding displacement mechanism sets up the XY axle slip table of height about adjusting the solvent cup.

As the utility model relates to a single-axis coil winding machine's for voice coil loudspeaker voice coil is made further improves, the axle core of pivot mechanism passes through the bearing and installs on the bearing frame.

As a further improvement of the single-shaft winding machine for voice coil manufacturing, the frame still sets up the aircraft bonnet, sets up the control panel on the aircraft bonnet.

The utility model discloses a unipolar coiling machine for voice coil loudspeaker voice coil is made's beneficial effect: the standardized operation of voice coil framework winding is realized, the productivity is improved, the structure is compact, the size is small, and the popularization is easy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the rack of the present invention;

FIG. 3 is a schematic structural view of the wire arranging mechanism of the present invention;

fig. 4 is a schematic structural view of the wire pulling mechanism of the present invention;

fig. 5 is a schematic structural view of the rotating shaft mechanism of the present invention;

fig. 6 is a schematic structural diagram of the tension control mechanism of the present invention;

in the figure: 1. the device comprises a rack, 101, a supporting frame, 102, a supporting plate, 103, a bobbin plate, 104, a hood, 105, a control screen, 2, a winding displacement mechanism, 201, a screw rod, 202, a sliding table, 203, a solvent cup, 2031, an XY axis sliding table, 3, a wire pulling mechanism, 301, a linear guide rail, 302, a sliding block, 303, an up-down telescopic cylinder, 304, a clamp shear clamp, 4, a rotating shaft mechanism, 401, a shaft core, 4011, a bearing seat, 402, a rear cover, 403, a wire clamping flywheel, 5, a tension control mechanism, 501, a tensioner, 502, a base, 6, a bobbin bearing seat, 7 and a motor.

Detailed Description

The present invention will be further explained with reference to the following examples and experimental examples, which are only some examples and experimental examples of the present invention, and these examples and experimental examples are only used to explain the present invention, and do not constitute any limitation to the scope of the present invention.

As shown in the attached fig. 1-6, a single-shaft winding machine for manufacturing a voice coil comprises a frame 1, and a pay-off drum bearing seat 6, a tension control mechanism 5, a wire arrangement mechanism 2, a wire drawing mechanism 3 and a rotating shaft mechanism 4 which are arranged on a frame 1, copper wires are led out from the pay-off drum bearing seat 6, are added with a certain damping value by the tension control mechanism 5 and then are transmitted to the wire arrangement mechanism 2, the copper wires are transmitted from the wire arrangement mechanism 2 to the rotating shaft mechanism 4 by the wire drawing mechanism 3, and the voice coil framework is wound by the rotating shaft mechanism 4, wherein, in the process of winding the copper wire, the wire arranging mechanism 2 synchronously follows and the wire pulling mechanism 3 returns to the wire arranging mechanism 2, wherein copper line coiling round, winding displacement mechanism 2 back-and-forth movement certain distance to decide the width of voice coil loudspeaker voice coil skeleton coiling copper line, cut the copper line through wire drawing mechanism 3 after voice coil loudspeaker voice coil skeleton coiling is accomplished.

Specifically, as shown in fig. 2 of the specification, the rack 1 includes a supporting frame 101, a supporting plate 102 disposed at the front end of the supporting frame 101, and a bobbin plate 103 disposed at the rear end of the supporting frame 101, where the bobbin plate 103 is used to mount the bobbin receiving seat 6, the supporting plate 102 is used to mount the winding displacement mechanism 2, the wire pulling mechanism 3, and the rotating shaft mechanism 4, and the wire pulling mechanism 3 is mounted above the winding displacement mechanism 2 and the rotating shaft mechanism 4; and still install aircraft bonnet 104 on the backup pad 102, set up control panel 105 on the aircraft bonnet 104, compact structure, rationally distributed easily the popularization.

As shown in fig. 6 of the specification, the tension control mechanism 5 adopts a tensioner 501, the tensioner 501 is mounted on the hood 104 through a base 502 and is arranged between the pay-off drum bearing seat 6 and the winding displacement mechanism 2, a copper wire led out from the pay-off drum bearing seat 6 is added with a certain damping value through the tensioner 501, and the copper wire penetrates from the tensioner 501 into the solvent cup 203 of the winding displacement mechanism 2; as shown in the attached fig. 3, the traverse mechanism 2 includes a back-and-forth reciprocating assembly, the back-and-forth reciprocating assembly includes a screw 201 driven by a motor 7 and a sliding table 202 movably mounted on the screw 201, a solvent cup 203 is mounted on the sliding table 202, and the solvent cup 203 is provided with an XY axis sliding table 2031 which can be adjusted in height from left to right, in the embodiment, alcohol is placed in the solvent cup 203 for wiping the copper wire before winding; as shown in fig. 4 of the specification, the wire drawing mechanism 3 includes a left-right reciprocating assembly, the left-right reciprocating assembly includes a linear guide rail 301 driven by a motor 7 and a slider 302 movably mounted on the linear guide rail 301, an upper telescopic cylinder 303 and a lower telescopic cylinder 303 are mounted on the slider 302, a clamping and shearing clamp 304 is mounted on the upper telescopic cylinder 303, the clamping and shearing clamp 304 on one hand draws a copper wire from a solvent cup 203 of the wire arranging mechanism 2 to a wire clamping flywheel 403 of the rotating shaft mechanism 4 (for an unwound voice coil bobbin), and on the other hand cuts the copper wire (for a wound voice coil bobbin); as shown in fig. 5, the rotating shaft mechanism 4 includes a shaft core 401 driven by the motor 7, and a rear cover 402 and a wire clamping flywheel 403 which are mounted on the front end of the shaft core 401, and the shaft core 401 is mounted on a bearing block 4011 through a bearing.

When the voice coil bobbin winding machine works, the voice coil bobbin is sleeved at the rear cover 402 at the end part of the shaft core 401 of the rotating shaft mechanism 4, a copper wire is led out from the pay-off drum bearing seat 6 and is placed at the position of the solvent cup 203 of the winding mechanism 2 through the tensioner 501, then the wire drawing mechanism 3 drives the sliding block 302 on the linear guide rail 301 to move leftwards and drives the upper and lower telescopic cylinders 302 to drive the clamping and shearing clamp 304 to fall to the position of the solvent 203, the copper wire head is clamped, the upper and lower telescopic cylinders 302 are driven to drive the clamping and shearing clamp 304 to ascend, the sliding block 302 on the linear guide rail 301 is driven to move rightwards to the position of the wire clamping flywheel 403 of the rotating shaft mechanism 4, the wire clamping flywheel 403 clamps the copper wire head to finish high-speed rotary winding of the voice coil bobbin, in the winding process, the winding mechanism 2 drives the screw rod 201 to drive the sliding table 202 to move forwards and backwards, the winding width of the voice coil bobbin is determined, and in the winding process And after the voice coil framework is finished, cutting the copper wire. According to the steps, the standardized winding process of the voice coil framework is efficiently completed through the winding machine, and the efficiency is improved.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments with equivalent changes by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the technical matters of the present invention do not depart from the technical scope of the present invention.

Claims (5)

1. The utility model provides a unipolar coiling machine for voice coil loudspeaker voice coil is made which characterized in that: the automatic wire drawing machine comprises a rack, a wire drawing drum bearing seat, a wire drawing mechanism and a rotating shaft mechanism, wherein the wire drawing drum bearing seat, the wire drawing mechanism and the rotating shaft mechanism are arranged on the rack; the rotating shaft mechanism comprises a shaft core driven by a motor, a rear cover and a wire clamping flywheel, wherein the rear cover and the wire clamping flywheel are arranged at the front end of the shaft core, and the wire clamping flywheel is used for winding a voice coil framework sleeved on the rear cover; the wire drawing mechanism comprises a left reciprocating motion assembly and a right reciprocating motion assembly, the left reciprocating motion assembly and the right reciprocating motion assembly comprise a linear guide rail driven by a motor and a sliding block movably mounted on the linear guide rail, an upper telescopic cylinder and a lower telescopic cylinder are mounted on the sliding block, a clamping and shearing clamp is mounted on the upper telescopic cylinder and the lower telescopic cylinder, and a copper wire led out by the wire arranging mechanism is conveyed to a wire clamping flywheel by the clamping and shearing clamp.

2. The single-axis winding machine for voice coil manufacturing according to claim 1, wherein: the tension control mechanism comprises a tensioner, and a copper wire led out from the bearing seat of the pay-off drum is conveyed to a solvent cup of the wire arranging mechanism through the tensioner.

3. The single-axis winding machine for voice coil manufacturing according to claim 1, wherein: the wire arranging mechanism is provided with an XY shaft sliding table for adjusting the left height and the right height of the solvent cup.

4. The single-axis winding machine for voice coil manufacturing according to claim 1, wherein: and the shaft core of the rotating shaft mechanism is arranged on the bearing seat through a bearing.

5. The single-axis winding machine for voice coil manufacturing according to claim 1, wherein: the frame still sets up the aircraft bonnet, sets up the control screen on the aircraft bonnet.

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