Special-shaped voice coil pipe coiling mechanism

Abstract

The utility model provides a special-shaped voice coil pipe coiling mechanism which comprises an X-axis linear driving mechanism, a first pipe coiling station and a second pipe coiling station, and the first pipe coiling station and the second pipe coiling station each comprise a first Y-axis linear driving mechanism, a base plate, a second Y-axis linear driving mechanism, a main shaft mechanism and a shaping mechanism. The first Y-axis linear driving mechanism is in driving connection with the X-axis linear driving mechanism; the main shaft mechanism comprises a rotating seat, a main shaft, a pipe reeling template and a main shaft driving motor, vacuum air holes are distributed in the surface of the pipe reeling template, and an air channel communicated with the vacuum air holes is formed in the main shaft; the shaping mechanism comprises a first vertical plate, a second vertical plate, a plurality of guide rods fixedly connected between the first vertical plate and the second vertical plate and a shaping plate, a containing groove is formed in one end face of the shaping plate, a through groove is formed in the second vertical plate and the shaping plate in a penetrating mode, and the main shaft and the pipe reeling template are movably arranged on the through groove and the containing groove correspondingly, so that the stable machining quality is guaranteed, and manpower is saved; the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of voice coil processing equipment, in particular to a special-shaped voice coil coiling mechanism. Background Art

[0002] A voice coil is a coil through which current passes in a loudspeaker and is an important part of the mechanical wave system of an electro-dynamic loudspeaker. It can also be said to be the heart of the loudspeaker. The skeleton is an important part of the voice coil, and a coiling operation needs to be carried out during the production of the skeleton. Usually, the voice coil is circular. In order to meet the usage requirements of products, some voice coils need to coil the skeleton into a special-shaped voice coil in a runway shape. At present, the coiling operation of the skeleton of such special-shaped voice coils is mainly completed through manual operation, which requires a large amount of manpower, increases the labor cost, and it is difficult to control the processing quality of manual operation. There are problems of low production efficiency and high rework rate. Summary of the Invention

[0003] The problem to be solved by the utility model is to provide a special-shaped voice coil coiling mechanism to ensure stable processing quality, save manpower and improve production efficiency.

[0004] To solve the above technical problem, a special-shaped voice coil coiling mechanism provided by the utility model includes an X-axis linear drive mechanism, a first coiling station, and a second coiling station. Both the first coiling station and the second coiling station include a first Y-axis linear drive mechanism, a backing plate drivenly connected to the first Y-axis linear drive mechanism, a second Y-axis linear drive mechanism and a spindle mechanism, and a shaping mechanism arranged on the backing plate; the first Y-axis linear drive mechanisms of the first coiling station and the second coiling station are both drivenly connected to the X-axis linear drive mechanism; the spindle mechanism includes a rotating seat arranged on the backing plate, a spindle rotatably connected to the rotating seat, a coiling template fixedly connected to one end of the spindle, and a spindle drive motor arranged on the backing plate for driving the spindle to rotate. Vacuum pores are distributed on the surface of the coiling template, and an air passage communicating with the vacuum pores is arranged inside the spindle; the shaping mechanism includes a first vertical plate, a second vertical plate drivenly connected to the second Y-axis linear drive mechanism, a plurality of guide rods fixedly connected between the first vertical plate and the second vertical plate, and a shaping plate fixedly connected to one side surface of the second vertical plate. The guide rods and the rotating seat are connected through a guide sleeve. A receiving groove matching the coiling template is arranged on one end surface of the shaping plate. Through grooves matching the spindle are arranged through the second vertical plate and the shaping plate. The spindle and the coiling template are respectively movably arranged on the through groove and the receiving groove.

[0005] Preferably, the X-axis linear drive mechanism includes an X-axis slide, a first drive motor disposed on one side of the X-axis slide. The first Y-axis linear drive mechanism includes a first Y-axis slide, a second drive motor disposed on one side of the first Y-axis slide. The second Y-axis linear drive mechanism includes a second Y-axis slide, a third drive motor disposed on one side of the second Y-axis slide. An X-axis slider is disposed at the bottom of the first Y-axis slide and is slidably connected to the X-axis slide in the X-axis direction. The first drive motor is connected to the X-axis slider through a lead screw. A first Y-axis slider is disposed at the bottom of the backing plate and is slidably connected to the first Y-axis slide in the Y-axis direction. The second drive motor is connected to the first Y-axis slider through a lead screw. A second Y-axis slider is slidably connected to the second Y-axis slide. The third drive motor is connected to the second Y-axis slider through a lead screw. The first vertical plate is fixedly connected to the second Y-axis slider.

[0006] Preferably, the main shaft and the main shaft drive motor are connected by a synchronous belt drive.

[0007] Preferably, a chip removal assembly is disposed on the rotating seat. The chip removal assembly includes a metal shaping hose disposed on the top of the rotating seat and a nozzle connected to one end of the metal shaping hose.

[0008] The beneficial effects of the present utility model are as follows: The present utility model provides a special-shaped voice coil winding tube mechanism. One end of the air passage is connected to the vacuum tube. Initially, the winding tube template is located outside the receiving groove. One end of the skeleton material is placed on the winding tube template, and the skeleton material will be adsorbed on the surface of the winding tube template. By driving the winding tube template to rotate through the main shaft drive motor, the skeleton can be wound on the winding tube template. By driving the shaping plate forward through the second Y-axis linear drive mechanism, the receiving groove can cover the winding tube template, thereby shaping the skeleton. After the skeleton is shaped, the shaping plate is reset. When the X-axis linear drive mechanism works, it can drive the first winding station and the second winding station to move left and right synchronously. When the first Y-axis linear drive mechanism works, it can drive the product to move back and forth, enabling the first winding station and the second winding station to move between the loading station and the unloading station, facilitating the realization of automated production, greatly reducing the labor input, saving labor costs, improving production efficiency, and ensuring stable processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 Illustrates the external structure schematic diagram of the present utility model.

[0010] Figure 2 Illustrates the cross-sectional view of the present utility model.

[0011] Figure 3 Illustrates the top view of the present utility model.

[0012] Description of the attached reference numerals: X-axis linear drive mechanism 1, X-axis slide 10, first drive motor 11, first pipe coiling station 2, first Y-axis linear drive mechanism 20, first Y-axis slide 200, second drive motor 201, X-axis slider 202, backing plate 21, first Y-axis slider 210, second Y-axis linear drive mechanism 22, second Y-axis slide 220, third drive motor 221, second Y-axis slider 222, spindle mechanism 23, rotating base 230, spindle 231, air passage 231a, pipe coiling template 232, spindle drive motor 233, shaping mechanism 24, first vertical plate 240, second vertical plate 241, guide rod 242, shaping plate 243, receiving groove 243a, through slot 244, chip removal assembly 25, metal shaped hose 250, air nozzle 251, second pipe coiling station 3. Detailed implementation manners

[0013] To make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. Apparently, the described embodiments are some, but not all, of the embodiments of the present disclosure.

[0014] All other embodiments obtained by those of ordinary skill in the art based on the described embodiments of the present disclosure without creative efforts shall fall within the scope of protection of the present disclosure.

[0015] Refer to Figures 1 - 3 。

[0016] The utility model provides a special-shaped voice coil coiling mechanism, which includes an X-axis linear drive mechanism 1, a first coiling station 2, and a second coiling station 3. Both the first coiling station 2 and the second coiling station 3 include a first Y-axis linear drive mechanism 20, a backing plate 21 drivingly connected to the first Y-axis linear drive mechanism 20, a second Y-axis linear drive mechanism 22 and a spindle mechanism 23, and a shaping mechanism 24 arranged on the backing plate 21. The first Y-axis linear drive mechanisms 20 of the first coiling station 2 and the second coiling station 3 are both drivingly connected to the X-axis linear drive mechanism 1. The spindle mechanism 23 includes a rotating base 230 arranged on the backing plate 21, a spindle 231 rotatably connected to the rotating base 230, a coiling template 232 fixedly connected to one end of the spindle 231, and a spindle drive motor 233 arranged on the backing plate 21 for driving the spindle 231 to rotate. Vacuum pores are distributed on the surface of the coiling template 232, and an air passage 231a communicating with the vacuum pores is arranged inside the spindle 231. The shaping mechanism 24 includes a first vertical plate 240, a second vertical plate 241 drivingly connected to the second Y-axis linear drive mechanism 22, a plurality of guide rods 242 fixedly connected between the first vertical plate 240 and the second vertical plate 241, and a shaping plate 243 fixedly connected to one side surface of the second vertical plate 241. The guide rods 242 and the rotating base 230 are connected through a guide sleeve. An accommodating groove 243a matching the coiling template 232 is arranged on one end surface of the shaping plate 243. Through grooves 244 matching the spindle 231 are penetrated through the second vertical plate 241 and the shaping plate 243. The spindle 231 and the coiling template 232 are respectively movably arranged on the through grooves 244 and the accommodating groove 243a.

[0017] The working principle is as follows: One end of the air passage 231a is connected to a vacuum pipe. Initially, the coiling template 232 is located outside the accommodating groove 243a. One end of the skeleton material is placed on the coiling template 232, and the skeleton material will be adsorbed on the surface of the coiling template 232. By driving the coiling template 232 to rotate through the spindle drive motor 233, the skeleton can be wound on the coiling template 232. By driving the shaping plate 243 to move forward through the second Y-axis linear drive mechanism 22, the accommodating groove 243a can sleeve the coiling template 232, so as to shape the skeleton. After the skeleton is shaped, the shaping plate 243 is reset. When the X-axis linear drive mechanism 1 works, it can drive the first coiling station 2 and the second coiling station 3 to move left and right synchronously. When the first Y-axis linear drive mechanism 20 works, it can drive the product to move back and forth, enabling the first coiling station 2 and the second coiling station 3 to move between the loading station and the unloading station, facilitating the realization of automated production, greatly reducing the labor input, saving labor costs, improving production efficiency, and ensuring stable processing quality.

[0018] Based on the above embodiments, the X-axis linear drive mechanism 1 includes an X-axis slide 10 and a first drive motor 11 disposed on one side of the X-axis slide 10. The first Y-axis linear drive mechanism 20 includes a first Y-axis slide 200 and a second drive motor 201 disposed on one side of the first Y-axis slide 200. The second Y-axis linear drive mechanism 22 includes a second Y-axis slide 220 and a third drive motor 221 disposed on one side of the second Y-axis slide 220. An X-axis slider 202 is provided at the bottom of the first Y-axis slide 200 and is slidably connected to the X-axis slide 10 in the X-axis direction. The first drive motor 11 and the X-axis slider 202 are connected by a lead screw. A first Y-axis slider 210 is provided at the bottom of the backing plate 21 and is slidably connected to the first Y-axis slide 200 in the Y-axis direction. The second drive motor 201 and the first Y-axis slider 210 are connected by a lead screw. A second Y-axis slider 222 is slidably connected to the second Y-axis slide 220. The third drive motor 221 and the second Y-axis slider 222 are connected by a lead screw. The first vertical plate 240 is fixedly connected to the second Y-axis slider 222. Specifically, when the first drive motor 11 operates, the X-axis slider 202 will move along the X-axis slide 10, thereby driving the first pipe winding station 2 and the second pipe winding station 3 to move left and right; when the second drive motor 201 operates, the first Y-axis slider 210 will move along the first Y-axis slide 200, thereby driving the second Y-axis linear drive mechanism 22 and the spindle mechanism 23 to move back and forth; when the third drive motor 221 operates, the second Y-axis slider 222 will move along the second Y-axis slide 220, thereby driving the shaping plate 243 to move back and forth.

[0019] Based on the above embodiments, the main shaft 231 and the main shaft drive motor 233 are connected by a synchronous belt drive, which has the advantages of simple structure and easy installation.

[0020] Based on the above embodiments, a chip removal assembly 25 is provided on the rotating seat 230. The chip removal assembly 25 includes a metal shaping hose 250 disposed on the top of the rotating seat 230 and a nozzle 251 connected to one end of the metal shaping hose 250. One end of the metal shaping hose 250 is connected to the output end of an air pump, and the shape of the metal shaping hose 250 can be adjusted to align the nozzle 251 with the pipe winding template 232, facilitating the blowing away of dust and debris on the surface of the pipe winding template 232 and avoiding contamination of the voice coil.

[0021] The above embodiments are only descriptions of the preferred embodiments of the present invention and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solutions of the present invention shall fall within the protection scope determined by the claims of the present invention.

Claims

1. A special-shaped voice coil winding mechanism, characterized in that: The invention comprises an X-axis linear drive mechanism, a first pipe winding station and a second pipe winding station, wherein the first pipe winding station and the second pipe winding station both comprise a first Y-axis linear drive mechanism, a pad drivingly connected to the first Y-axis linear drive mechanism, a second Y-axis linear drive mechanism and a spindle mechanism and a shaping mechanism arranged on the pad; the first Y-axis linear drive mechanism of the first pipe winding station and the second pipe winding station are both drivingly connected to the X-axis linear drive mechanism; the spindle mechanism comprises a rotating seat arranged on the pad, a spindle rotatably connected to the rotating seat, a pipe winding template fixedly connected to one end of the spindle, a spindle arranged on the pad for driving the spindle to rotate Axis driving motor, vacuum air holes are distributed on the surface of the tube rolling template, and an air duct connected to the vacuum air holes is arranged inside the main shaft; the shaping mechanism comprises a first vertical plate, a second vertical plate, a plurality of guide rods fixedly connected between the first vertical plate and the second vertical plate, and a shaping plate fixedly connected to a side surface of the second vertical plate, the guide rod and the rotating seat are connected by a guide sleeve, one end face of the shaping plate is provided with a receiving groove matching the tube rolling template, the second vertical plate and the shaping plate are penetrated with a through groove matching the main shaft, and the main shaft and the tube rolling template are movably arranged on the through groove and the receiving groove respectively.

2. The special-shaped voice coil winding mechanism according to claim 1, characterized in that: The X-axis linear drive mechanism includes an X-axis slide and a first drive motor arranged on one side of the X-axis slide, the first Y-axis linear drive mechanism includes a first Y-axis slide and a second drive motor arranged on one side of the first Y-axis slide, the second Y-axis linear drive mechanism includes a second Y-axis slide and a third drive motor arranged on one side of the second Y-axis slide, an X-axis slider slidably connected to the X-axis slide along the X-axis direction is arranged at the bottom of the first Y-axis slide, the first drive motor is connected to the X-axis slider through a screw rod, the first Y-axis slider slidably connected to the first Y-axis slide along the Y-axis direction is arranged at the bottom of the pad, the second drive motor is connected to the first Y-axis slider through a screw rod, the second Y-axis slide is slidably connected with the second Y-axis slider, the third drive motor is connected to the second Y-axis slider through a screw rod, and the first vertical plate is fixedly connected to the second Y-axis slider.

3. The special-shaped voice coil winding mechanism according to claim 2, characterized in that: The main shaft and the main shaft driving motor are connected via a synchronous belt transmission.

4. The special-shaped voice coil winding mechanism according to claim 3, characterized in that: The rotating seat is provided with a chip removal assembly, which comprises a metal shaping hose arranged on the top of the rotating seat and an air nozzle connected to one end of the metal shaping hose.

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