Voice coil swing disk machine

By using a servo motor to drive a gear and rack structure and a three-axis robot, combined with a blower assembly, the problems of instability and fatigue caused by manual operation in voice coil swivel machines have been solved. This has enabled automated placement of voice coils and dust cleaning, improving transmission efficiency and ease of use.

CN224492820UActive Publication Date: 2026-07-14湖北声远电子有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖北声远电子有限公司
Filing Date
2025-09-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing voice coil sloshing machine requires manual operation of the tray, which leads to uneven movement speed, reduced transmission efficiency, and increased manual fatigue in high-frequency, high-volume sloshing operations, affecting ease of use and efficiency.

Method used

By employing a servo motor-driven gear and rack structure, combined with a three-axis robot and a blower assembly, the voice coil can be automatically placed and dust cleaned, reducing manual operation and improving transmission efficiency and stability.

Benefits of technology

It achieves automated placement and dust cleaning of voice coils, reduces manual operation fatigue, improves the transfer efficiency and ease of use of the material tray, and enhances the functionality of the voice coil placement machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224492820U_ABST
    Figure CN224492820U_ABST
Patent Text Reader

Abstract

The utility model relates to voice coil processing technical field especially relates to a voice coil swing tray machine, include: bench, material tray subassembly, blow subassembly and swing material subassembly, material tray subassembly connects on the bench, material tray subassembly includes swing material tray, swing material tray connects on the bench, limiting piece connects on the bench, swing material tray below connects rack, rack and gear wheel connect, gear wheel passes through the coupling and servo motor connection, servo motor connects in the recess, the recess sets up on the bench, swing material tray both sides connect the mounting block of convex respectively, mounting block and guide block one -to -one corresponding connection, rack sets up the clamping groove, the clamping groove connects the buckle, the buckle connects in swing material tray below, swing material tray is close to the side of limiting piece and connects the locating block, and the locating groove that cooperates with locating block is set up on limiting piece, blow subassembly connects in the one side of bench outer wall, swing material subassembly connects on the bench, the utility model discloses through swing material tray without manual movement, improves swing material tray transmission efficiency, reduces the fatigue of manual operation simultaneously.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of voice coil processing technology, and in particular to a voice coil swivel machine. Background Technology

[0002] The voice coil is the coil through which an electric current flows in a loudspeaker. It is a crucial component of the mechanical wave system in an electrodynamic loudspeaker, and can be considered the heart of the loudspeaker. A voice coil sloshing machine is an automated piece of equipment used in the voice coil production process. Its main function is to neatly arrange voice coils in a tray for subsequent processing steps, such as baking.

[0003] Chinese Patent CN221419849U discloses a voice coil sloshing machine, comprising a machine base, a sloshing mechanism, and a movable tray mechanism. The sloshing mechanism includes a three-axis robot and a finger cylinder. The movable tray mechanism includes an X-axis sliding plate, which is slidably connected to the machine base along the X-axis direction, and a tray is detachably connected to the top of the X-axis sliding plate. After the voice coils are inspected, the worker at the inspection station places the voice coils on one side of the sloshing mechanism. The three-axis robot drives the finger cylinder to move, allowing the finger cylinder to neatly place the voice coils onto the tray. When the tray is full of voice coils, the worker at the baking tray station pulls the X-axis sliding plate outwards to their front, easily removing the tray from the X-axis sliding plate and sending the entire tray of voice coils into the oven for baking. The worker at the inspection station can focus on voice coil inspection, reducing personnel movement and unnecessary time waste, effectively improving production efficiency, reducing worker labor intensity, and increasing the degree of automation in production.

[0004] In existing voice coil sloshing machines, the material trays require manual operation to move. The instability of manual force can easily lead to uneven movement speed of the material trays, resulting in reduced material transfer efficiency. At the same time, in high-frequency, high-volume sloshing operations, the fatigue of manual operation will be further consumed, increasing the ease of use of the material tray structure and thus reducing the performance of the voice coil sloshing machine. Utility Model Content

[0005] To address the problems existing in the background technology, a voice coil oscillator is proposed.

[0006] This utility model proposes a voice coil swivel machine, including: a machine base, a material tray assembly, a blowing assembly, and a material swivel assembly;

[0007] The tray assembly is connected to the machine base;

[0008] The material tray assembly includes a material tray, a limit block, a guide block, a rack, a gear, a servo motor, a positioning block, a slot, and a mounting block;

[0009] The material tray is connected to the machine base, the limit block is connected to the machine base, the rack is connected to the bottom of the material tray, the rack and gear are connected, the gear is connected to the servo motor through the coupling, the servo motor is connected in the groove, the groove is set on the machine base, the raised mounting blocks are connected to both sides of the material tray respectively, the mounting blocks and guide blocks are connected one-to-one, the rack is set with a slot, the slot is connected to a buckle, the buckle is connected to the bottom of the material tray, the side of the material tray near the limit block is connected to a positioning block, the limit block is set with a positioning groove that cooperates with the positioning block;

[0010] The blower assembly is connected to one side of the outer wall of the machine.

[0011] The material handling assembly is connected to the machine base.

[0012] Preferably, the guide block has a through hole at its lower end and a limiting groove that mates with the mounting block.

[0013] Preferably, the blower assembly includes a support plate, a fixing block, a blower, an air duct, an air box, an air outlet cover, a telescopic cylinder, a connecting bracket, and a slider;

[0014] The support plate is connected to the fixing block, the blower is connected to the support plate, the blower outlet is connected to the air duct, the air duct is connected to the air box, and the air box is connected to the air outlet cover.

[0015] A telescopic cylinder is connected to one side of the bellows. The telescopic cylinder is connected to the bottom of the support plate via a connecting bracket. A slider is connected to the top of the bellows. A groove that cooperates with the slider is provided on the support plate.

[0016] Preferably, the air duct is connected to the support plate by a fixed bracket, the air outlet end of the air outlet hood faces the machine platform, and the fixing block is connected to one side of the outer wall of the machine platform.

[0017] Preferably, the material handling assembly includes a three-axis robot and a finger cylinder;

[0018] The three-axis robot is connected to the machine platform, and the three-axis robot is connected to the finger cylinder.

[0019] Preferably, a slide rail is provided on the machine base, one end of the slide rail is connected to a fixed plate, the fixed plate is connected to a round rod, and one end of the round rod passes through a guide block and connects to one side of the inner wall of the slide rail.

[0020] Compared with the prior art, the present invention has the following beneficial technical effects:

[0021] This invention connects the bottom of the material tray to a rack and pinion, which in turn connects to a gear. The gear is connected to a servo motor via a coupling. The servo motor is positioned within a groove on the machine platform. Once the voice coil is positioned on the material tray, the servo motor drives the coupling, which in turn drives the gear. The gear meshes with the rack, thus moving the material tray. This eliminates the need for manual pulling, improving the material tray's transmission efficiency, reducing manual workload, and minimizing operator fatigue. Simultaneously, one end of the material tray is connected to a limiting block for positioning, enhancing the tray's connection stability. Furthermore, a blower assembly is added to the outer wall, with the voice coil correspondingly connected to the blower nozzle below the material tray. If dust adheres to the voice coil, it can be removed by blowing air, significantly improving the functionality of the voice coil swaying machine. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the material handling assembly structure in this utility model;

[0024] Figure 3 This is a schematic diagram of the material tray assembly structure in this utility model;

[0025] Figure 4 This is a schematic diagram of the card slot structure in this utility model;

[0026] Figure 5 This is a schematic diagram of the blower assembly structure in this utility model.

[0027] Reference numerals in the attached diagram: 1. Machine base; 2. Material tray; 201. Limit block; 202. Guide block; 203. Rack; 204. Gear; 205. Servo motor; 206. Positioning block; 208. Slot; 209. Mounting block; 3. Support plate; 301. Fixing block; 302. Blower; 303. Air duct; 304. Air box; 305. Air outlet cover; 306. Telescopic cylinder; 307. Connecting bracket; 308. Slider; 4. Three-axis robot; 401. Finger cylinder; 5. Slide rail; 6. Fixing plate; 7. Round rod. Detailed Implementation

[0028] The specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this disclosure.

[0029] Example 1

[0030] like Figure 1 - Figure 5As shown, the present invention discloses a voice coil sloshing machine, comprising: a machine base 1, a material tray assembly, a blowing assembly, and a material sloshing assembly; the material tray assembly is connected to the machine base 1; the material tray assembly includes a sloshing tray 2, a limiting block 201, a guide block 202, a rack 203, a gear 204, a servo motor 205, a positioning block 206, a slot 208, and a mounting block 209; the sloshing tray 2 is connected to the machine base 1, the limiting block 201 is connected to the machine base 1, the rack 203 is connected below the sloshing tray 2, the rack 203 and the gear 204 are connected, and the gear 204 is connected via a coupling. The servo motor 205 is connected to a groove on the machine base 1. Protruding mounting blocks 209 are connected to both sides of the material tray 2, and the mounting blocks 209 and guide blocks 202 are connected in a one-to-one correspondence. A rack 203 has a slot 208 connected to a buckle located below the material tray 2. A positioning block 206 is connected to the side of the material tray 2 near the limiting block 201, and the limiting block 201 has a positioning groove that mates with the positioning block 206. The blowing assembly is connected to one side of the outer wall of the machine base 1. The material tray assembly is connected to the machine base 1. This connection structure of the material tray 2 facilitates movement without manual pulling, improving the transmission efficiency of the material tray 2, reducing manual operation workload, and minimizing operator fatigue.

[0031] To further explain, the guide block 202 has a through hole at its lower end and a limiting groove on its surface that mates with the mounting block 209. The guide block 202 has a through hole near the slide rail 5, allowing it to connect with the round rod 7. After the guide block 202 is connected to the material tray 2 via the raised mounting block 209, during movement, the guide block 202 and the round rod 7 work together to improve the stability of the material tray 2's movement. The inner wall of the through hole in the guide block 202 is polished and coated with high-temperature wear-resistant grease to match the equipment's operating temperature range, reducing sliding friction, minimizing wear between the guide block 202 and the round rod 7, and extending the component's service life.

[0032] Further explanation: The blower assembly includes a support plate 3, a fixing block 301, a blower 302, an air duct 303, an air box 304, an air outlet hood 305, a telescopic cylinder 306, a connecting bracket 307, and a slider 308. The support plate 3 is connected to the fixing block 301. The blower 302 is connected to the support plate 3. The air outlet end of the blower 302 is connected to the air duct 303. The air duct 303 is connected to the air box 304. The air box 304 is connected to the air outlet hood 305. The telescopic cylinder 306 is connected to one side of the air box 304. The telescopic cylinder 306 is connected to the lower part of the support plate 3 via the connecting bracket 307. The slider 308 is connected to the upper part of the air box 304. The support plate 3 is provided with a sliding groove that cooperates with the slider 308. The air duct 303 is connected to the support plate 3 via the fixing bracket. The air outlet end of the air outlet hood 305 faces the machine base 1. The fixing block 301 is connected to one side of the outer wall of the machine base 1. Once the voice coil has been moved into position via the swivel plate 2 for easy replacement, the blower 302 is activated. The airflow from the blower 302 enters the air box 304 through the air duct 303 and is finally discharged through the air outlet 305. This cleans the dust from the voice coil surface on the swivel plate 2, improving the functionality of the swivel machine. During the blowing process, the telescopic cylinder 306 is activated. The drive end of the telescopic cylinder 306 moves the air box 304 below the support plate 3, causing the slider 308 to move within the groove. The air outlet 305 moves during the blowing process, preventing the air outlet from blowing air onto one position. The air duct 303 has a telescopic section made of corrugated elastic material to facilitate movement. The air outlet 305 has a removable dust filter to filter impurities in the air, preventing dust from adhering to the voice coil surface with the airflow. The dust filter is installed with a snap-on design, making it easy to remove and clean regularly, thus improving the performance of the blowing components.

[0033] Example 2

[0034] like Figure 1 and Figure 2 As shown, this utility model proposes a voice coil sloshing machine. Based on the above embodiments, this embodiment also details the specific components of the sloshing assembly and the machine base 1, as well as their cooperation method.

[0035] To further explain, the material handling assembly includes a three-axis robot 4 and a finger cylinder 401; the three-axis robot 4 is connected to the machine base 1, and the three-axis robot 4 is connected to the finger cylinder 401; a slide rail 5 is provided on the machine base 1, one end of the slide rail 5 is connected to a fixed plate 6, the fixed plate 6 is connected to a round rod 7, and one end of the round rod 7 passes through the guide block 202 and is connected to one side of the inner wall of the slide rail 5. The material handling assembly is built upon existing mature technologies, and its specific composition and working principle are standardized and understood within the industry, therefore no further details are required here. Two proximity switches and a reset / start switch are installed on machine 1. The proximity switches, reset / start switch, and controller are electrically connected, as are the three-axis robot 4 and servo motor 204. The controller controls the motor speed and rotation angle via pulse signals. The two proximity switches correspond to the material handling station and the baking tray placement station, respectively. When the material handling tray 2 moves to the material handling station under the drive of the servo motor 205, the side wall of the material handling tray 2 triggers the proximity switch at that station. The proximity switch sends a signal to the controller, which immediately stops the motor 205. When the material handling tray 2 is fully loaded with voice coils, the three-axis robot 4 sends a signal to the controller. Upon receiving the feedback signal indicating completion of tray placement, the controller activates the servo motor 205, driving the tray 2 to move towards the baking tray placement station. When the tray 2 reaches the baking tray placement station, it triggers the proximity switch for that station, causing the controller to stop the motor 205. Simultaneously, it issues an audible and visual alert to the operator, such as an indicator light illuminating and a buzzer sounding, reminding them to remove and replace the tray 2C. After the operator replaces the empty tray and completes the installation, they press the reset start switch on machine 1. Upon receiving the signal, the controller restarts the drive motor 205, driving the empty tray 2 back to the tray placement station to begin the next tray placement cycle. The servo motor also has overload protection. If the tray 2 encounters an obstacle during its movement and the load exceeds the set threshold, the controller will immediately cut off the motor power and issue a fault alarm to prevent the motor from burning out or the mechanical structure from being damaged.

[0036] The working principle of this utility model is as follows: During use, after the voice coil inspection is completed, the three-axis robot 4 drives the finger cylinder 401. The finger cylinder 401 neatly places the inspected voice coils one by one onto the placement tray 2. At this time, the placement tray 2 is located near the placement assembly. After the voice coils are placed on the placement tray 2, the servo motor 205 starts working. The output shaft of the servo motor 205 is connected to the shaft of the gear 204 through a coupling, causing the gear 204 to rotate. The gear 204 meshes with the rack 203, causing the rack 203 to move the placement tray 2 to the baking tray placement position. During the movement... In the process, the worker manually moves the tray to the baking tray station, allowing the worker to disassemble the tray 2 from the structure and place it into the feeding equipment for processing. Then, the tray 2 without the voice coil is installed back onto the structure. First, the protruding mounting block 209 on one side is moved horizontally and connected to the positioning groove of the guide block 202. After one side is installed, the mounting block 209 on that side is moved toward the corresponding positioning groove of the guide block 202. Then, the protruding mounting block 209 on the other side is moved horizontally into the positioning groove of the guide block 202 on the other side, completing the initial installation of the tray 2. Then, the tray 2 is moved downwards to allow the food to be placed... The locking block below the oscillating plate 2 engages within the locking slot 208, completing the connection between the oscillating plate 2 and the structure, thus connecting the oscillating plate 2 and the rack 203. The locking clip is made of elastic metal; during assembly, simply press down on the locking slot 208 of the oscillating plate 2 to engage. During disassembly, manually pry the oscillating plate 2 upwards to separate the elastic end of the locking clip from the locking slot 208. The inner wall of the locking slot 208 is equipped with an anti-slip rubber pad, which eliminates the gap between the oscillating plate 2 and the rack 203 after engagement, preventing the oscillating plate 2 from shifting due to vibration during movement and ensuring the positional accuracy of the voice coil oscillating plate. During disassembly, first disconnect the locking block and the locking clip. Next, the connection between the mounting block 209 and the guide block 202 is disassembled. After installation, the servo motor 205 works, and through the coupling and gear 204, etc., the material tray 2 moves automatically on the machine base 1, improving the moving efficiency of the material tray 2. When the material tray 2 moves to the side of the limit block 201, the positioning block 206 is locked in the positioning groove, improving the stability of the material tray 2 near the material tray assembly end, facilitating the material tray assembly to place the voice coil on the material tray 2, and improving the use effect of the voice coil material tray machine. The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0037] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A voice coil oscillator, characterized in that, include: Machine (1); The material tray assembly is connected to the machine base (1); The material tray assembly includes a material tray (2), a limiting block (201), a guide block (202), a rack (203), a gear (204), a servo motor (205), a positioning block (206), a slot (208), and a mounting block (209); The material tray (2) is connected to the machine base (1), the limit block (201) is connected to the machine base (1), the rack (203) is connected to the bottom of the material tray (2), the rack (203) is connected to the gear (204), the gear (204) is connected to the servo motor (205) through the coupling, the servo motor (205) is connected in the groove, the groove is set on the machine base (1), the two sides of the material tray (2) are respectively connected to the protruding mounting block (209), the mounting block (209) and the guide block (202) are connected one-to-one, the rack (203) is provided with the slot (208), the slot (208) is connected to the buckle, the buckle is connected to the bottom of the material tray (2), the side of the material tray (2) near the limit block (201) is connected to the positioning block (206), the limit block (201) is provided with the positioning groove that cooperates with the positioning block (206); The blower assembly is connected to one side of the outer wall of the machine (1); And the material handling assembly is connected to the machine base (1).

2. The voice coil oscillator according to claim 1, characterized in that, The guide block (202) has a through hole at its lower end and a limiting groove that cooperates with the mounting block (209) on its guide block (202).

3. The voice coil oscillator according to claim 1, characterized in that, The blower assembly includes a support plate (3), a fixing block (301), a blower (302), an air duct (303), a bellows (304), an air outlet cover (305), a telescopic cylinder (306), a connecting bracket (307), and a slider (308); The support plate (3) is connected to the fixing block (301), the blower (302) is connected to the support plate (3), the air outlet of the blower (302) is connected to the air duct (303), the air duct (303) is connected to the air box (304), and the air box (304) is connected to the air outlet cover (305). A telescopic cylinder (306) is connected to one side of the bellows (304). The telescopic cylinder (306) is connected to the support plate (3) below through a connecting bracket (307). A slider (308) is connected above the bellows (304). A sliding groove that cooperates with the slider (308) is provided on the support plate (3).

4. A voice coil oscillator according to claim 3, characterized in that, The air duct (303) is connected to the support plate (3) by a fixed bracket, the air outlet end of the air hood (305) faces the machine base (1), and the fixing block (301) is connected to one side of the outer wall of the machine base (1).

5. A voice coil oscillator according to claim 4, characterized in that, The material handling assembly includes a three-axis robot (4) and a finger cylinder (401); The three-axis robot (4) is connected to the machine base (1), and the three-axis robot (4) is connected to the finger cylinder (401).

6. A voice coil oscillator according to claim 5, characterized in that, A slide rail (5) is installed on the machine base (1). One end of the slide rail (5) is connected to a fixing plate (6). The fixing plate (6) is connected to a round rod (7). One end of the round rod (7) passes through the guide block (202) and connects to one side of the inner wall of the slide rail (5).