Material polishing device for hearing aid production

By designing a grinding and polishing device for hearing aid production materials, and utilizing negative pressure adsorption and lifting control components to achieve semi-automatic grinding and polishing, the problem of low grinding efficiency of hearing aid materials has been solved, and the grinding quality and efficiency have been improved.

CN224476015UActive Publication Date: 2026-07-10HEBEI BOYIN MEDICAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI BOYIN MEDICAL TECHNOLOGY CO LTD
Filing Date
2025-05-28
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The current grinding and polishing process for hearing aid materials is inefficient. Manual operation is labor-intensive and difficult to clamp, which affects the grinding quality and efficiency.

Method used

A material grinding and polishing device for hearing aid production was designed. It adopts a material adsorption roller combined with negative pressure adsorption and lifting control components to achieve semi-automatic grinding and polishing. The negative pressure adsorption component stably clamps the material, and the lifting control component drives the grinding and polishing components to perform efficient grinding and polishing.

Benefits of technology

It improves the production efficiency and quality of grinding and polishing, and achieves efficient clamping and stability in a semi-automated manner, thereby enhancing grinding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224476015U_ABST
    Figure CN224476015U_ABST
Patent Text Reader

Abstract

This utility model discloses a material grinding and polishing device for hearing aid production, including a polishing table, a material adsorption roller corresponding to the top of the polishing table, and a support frame corresponding to the top of the polishing table. This utility model, by installing the material adsorption roller on the top of the polishing table, creates a negative pressure environment inside the material adsorption roller by operating a negative pressure adsorption component. When the hearing aid production material is placed in the material adsorption mounting hole, it can be adsorbed by vacuum, facilitating subsequent grinding and polishing. The grinding and polishing production efficiency is high. A lifting control component drives two driving grinding components and a polishing component to rise and fall, allowing grinding and polishing to be performed sequentially by the driving grinding components and the polishing components, increasing production efficiency and stability. This makes the device semi-automated and convenient for grinding, facilitating the adsorption and clamping of hearing aid materials, and achieving high grinding efficiency and quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of grinding and polishing technology, and in particular to a grinding and polishing device for materials used in hearing aid production. Background Technology

[0002] As precision medical electronic devices, hearing aids require high-precision grinding and polishing of their shells and internal components to ensure wearing comfort and acoustic performance. The main materials used in the production of hearing aids include plastics, ceramics, and silicone. These materials play important roles in different parts of the hearing aid. Polishing refers to a processing method that uses mechanical, chemical, or electrochemical actions to reduce the surface roughness of a workpiece to obtain a bright, smooth surface. It involves using polishing tools and abrasive particles or other polishing media to refine the surface of a workpiece. Since hearing aids are installed inside the ear canal, they typically require pre-polishing during the manufacturing process.

[0003] In current hearing aid material manufacturing processes, grinding and polishing are typically done manually. This manual grinding is relatively inefficient and labor-intensive. While semi-automated mechanical grinding processes exist, the irregular shapes and surfaces of hearing aid materials make clamping them difficult, impacting efficiency and quality. Furthermore, the ability to quickly clamp and polish materials is insufficient, resulting in low overall efficiency. Therefore, we propose a material grinding and polishing device for hearing aid manufacturing to address these issues. Utility Model Content

[0004] In response to the problems raised, this utility model provides a material grinding and polishing device for hearing aid production, thereby solving the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A material polishing device for hearing aid production includes a polishing table, the top of which is provided with a material adsorption roller.

[0007] The top of the polishing table is provided with a support frame, the inner side of the support frame is provided with a grinding component and a polishing component, the support frame is equipped with a lifting control component that drives the vertical displacement of the grinding component and the polishing component, and the top of the polishing table is provided with a rotating drive component that drives the material adsorption roller to rotate.

[0008] The polishing table is equipped with a negative pressure adsorption component on its top, which is a negative pressure control material adsorption roller for adsorbing materials.

[0009] Preferably, the material adsorption roller includes a disc body support and a hollow rotating disc. The hollow rotating disc is rotatably fixed to the inner side of the disc body support. Material adsorption mounting holes are evenly arranged along the edge of the hollow rotating disc. The negative pressure adsorption component is fixedly installed on the disc body support, and the output end of the negative pressure adsorption component is connected to the inner side of the hollow rotating disc.

[0010] Preferably, the side of the hollow rotating disk is rotatably connected to an adsorption support tube, which is rotatably connected to the disk support base, and the other end of the adsorption support tube is connected to the end of the negative pressure adsorption component.

[0011] Preferably, the lifting control component is mounted on the support frame, and the lifting control component is composed of a hydraulic lifting cylinder. The bottom of the lifting control component extends through to the inside of the support frame and is fixedly mounted on a lifting mounting frame. The grinding component and the polishing component are both correspondingly mounted on the bottom of the lifting mounting frame.

[0012] Preferably, the polishing assembly includes a polishing motor and a polishing disc. The polishing motor is fixedly installed at the bottom of the lifting control assembly, and the polishing disc is fixedly installed at the output end of the polishing motor, corresponding to the edge of the roller of the polishing assembly.

[0013] Preferably, the polishing assembly includes a polishing motor and a polishing disc. The polishing motor is fixedly installed at the bottom of the lifting control assembly, and the polishing disc is fixedly installed at the output end of the polishing motor. The polishing disc corresponds to the edge of the roller of the grinding assembly.

[0014] Preferably, the negative pressure adsorption component is a negative pressure adsorption pump body, and the rotation drive component is a drive motor.

[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0016] 1. The hearing aid production material grinding and polishing device has a material adsorption roller installed on the top of the polishing table. The rotating drive can drive the hollow rotating disk to rotate stably, and the negative pressure adsorption component can create a negative pressure environment inside the hollow rotating disk, so that each material adsorption mounting hole can generate suction. When the hearing aid production material is placed in the material adsorption mounting hole, it can be adhered and adsorbed by vacuum, which facilitates subsequent grinding and polishing, resulting in high grinding and polishing production efficiency.

[0017] 2. The material grinding and polishing device for hearing aid production uses a lifting control component to drive two grinding and polishing components to rise and fall. After the material is installed on the hollow rotating disk and rotates, it can be ground and polished sequentially by the grinding and polishing components. The material is placed manually into the material adsorption and mounting holes, and the hollow rotating disk is rotated to grind and polish it sequentially. Then it is removed manually, which increases production efficiency and stability, makes the semi-automated grinding convenient, and achieves high grinding efficiency and quality. Attached Figure Description

[0018] Figure 1 This utility model provides a frontal perspective three-dimensional schematic diagram of a material grinding and polishing device for hearing aid production;

[0019] Figure 2 This utility model provides a top-view perspective view of a material grinding and polishing device for hearing aid production;

[0020] Figure 3 This utility model provides a frontal cross-sectional perspective view of a material grinding and polishing device for hearing aid production.

[0021] Figure 4 This utility model provides a side view sectional perspective of a material grinding and polishing device for hearing aid production.

[0022] Figure 5 This is a side perspective three-dimensional schematic diagram of the connection structure between the hollow rotating disk and the rotating drive component of this utility model.

[0023] In the diagram: 1. Polishing table; 2. Material adsorption roller; 21. Disc support base; 22. Hollow rotating disc; 23. Material adsorption mounting hole; 24. Adsorption support tube; 3. Support frame; 4. Grinding assembly; 41. Grinding motor; 42. Grinding disc; 5. Polishing assembly; 51. Polishing motor; 52. Polishing disc; 6. Lifting control assembly; 61. Lifting mounting frame; 7. Rotation drive component; 8. Negative pressure adsorption assembly. Detailed Implementation

[0024] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Please see Figures 1-5A material polishing device for hearing aid production includes a polishing table 1, and a material adsorption roller 2 is provided on the top of the polishing table 1.

[0027] The top of the polishing table 1 is provided with a support frame 3. The inner side of the support frame 3 is provided with a grinding component 4 and a polishing component 5. The support frame 3 is equipped with a lifting control component 6 that drives the grinding component 4 and the polishing component 5 to move vertically. The top of the polishing table 1 is provided with a rotating drive component 7 that drives the material adsorption roller 2 to rotate.

[0028] Among them, the top of the polishing table 1 is equipped with a negative pressure control material adsorption roller 2 and a negative pressure adsorption component 8 for adsorbing materials.

[0029] The beneficial effects of this solution are as follows: By installing a material adsorption roller 2 on the top of the polishing table 1, the negative pressure adsorption component 8 can create a negative pressure environment inside the material adsorption roller 2. When the hearing aid production material is placed in the material adsorption mounting hole 23, it can be adsorbed by vacuum, which facilitates subsequent polishing. The polishing production efficiency is high. The lifting control component 6 drives the two driving polishing components 4 and polishing components 5 to rise and fall. After the material is installed on the hollow rotating disk 22 and rotates, it can be polished by the driving polishing components 4 and polishing components 5 in sequence, which increases the production efficiency and stability, makes the semi-automated polishing of the device convenient, facilitates the adsorption and clamping of hearing aid materials, and achieves high polishing efficiency and quality.

[0030] Furthermore, the material adsorption roller 2 includes a disc body support 21 and a hollow rotating disc 22. The hollow rotating disc 22 is rotatably fixed to the inner side of the disc body support 21. Material adsorption mounting holes 23 are evenly arranged along the edge of the hollow rotating disc 22. The negative pressure adsorption component 8 is fixedly installed on the disc body support 21. The output end of the negative pressure adsorption component 8 is connected to the inner side of the hollow rotating disc 22.

[0031] The material adsorption roller 2 includes a plate support 21 and a hollow rotating plate 22. The plate support 21 can support the hollow rotating plate 22. The rotating drive 7 can drive the hollow rotating plate 22 to rotate stably. Material adsorption mounting holes 23 are evenly opened on the edge of the hollow rotating plate 22. The negative pressure adsorption component 8 can create a negative pressure environment inside the hollow rotating plate 22, so that each material adsorption mounting hole 23 can generate suction. When the hearing aid production material is placed in the material adsorption mounting hole 23, it can be adhered and adsorbed by vacuum, which facilitates subsequent grinding and polishing, resulting in high production efficiency of grinding and polishing.

[0032] Furthermore, the hollow rotating disk 22 is rotatably connected to an adsorption support tube 24, which is rotatably connected to the disk support base 21. The other end of the adsorption support tube 24 is connected to the end of the negative pressure adsorption component 8.

[0033] By setting an adsorption support tube 24 and rotatably connecting it to the hollow rotating disk 22, the adsorption support tube 24 can support the hollow rotating disk 22 while also communicating with the end of the negative pressure adsorption component 8. When the negative pressure adsorption component 8 is running, it can adsorb the hollow rotating disk 22, making the hollow rotating disk 22 a negative pressure adsorption state. When the material is inserted into the material adsorption mounting hole 23, the material can be stably adsorbed. The negative pressure adsorption clamping is stable and convenient.

[0034] Furthermore, the lifting control component 6 is installed on the support frame 3. The lifting control component 6 is composed of a hydraulic lifting cylinder. The bottom of the lifting control component 6 extends through to the inside of the support frame 3 and is fixedly installed on the lifting mounting frame 61. The grinding component 4 and the polishing component 5 are both installed on the bottom of the lifting mounting frame 61.

[0035] The lifting control component 6 is installed on the support frame 3 to provide support and load-bearing function. Running the lifting control component 6 can drive the lifting mounting frame 61 to rise and fall, which facilitates the driving of the grinding component 4 and the polishing component 5. It can correspond to the rotation of the hollow rotating disk 22 and the rotation is stable.

[0036] Furthermore, the grinding assembly 4 includes a grinding motor 41 and a grinding disc 42. The grinding motor 41 is fixedly installed at the bottom of the lifting control assembly 6, and the grinding disc 42 is fixedly installed at the output end of the grinding motor 41. The grinding disc 42 corresponds to the edge of the roller of the grinding assembly 4.

[0037] By setting the grinding component 4, which includes a grinding motor 41 and a grinding disc 42, the grinding motor 41 can drive the grinding disc 42 to quickly grind the material clamped and fixed on the hollow rotating disc 22, and the grinding operation can be carried out quickly in sequence.

[0038] Furthermore, the polishing assembly 5 includes a polishing motor 51 and a polishing disc 52. The polishing motor 51 is fixedly installed at the bottom of the lifting control assembly 6, and the polishing disc 52 is fixedly installed at the output end of the polishing motor 51. The polishing disc 52 corresponds to the edge of the roller of the grinding assembly 4.

[0039] By setting the polishing assembly 5 to include a polishing motor 51 and a polishing disc 52, the polishing motor 51 drives the polishing disc 52, so that the polishing disc 52 can stably perform rotary polishing operations, and quickly polish the materials clamped and fixed on the hollow rotating disc 22. Polishing operations can be performed quickly in sequence.

[0040] Furthermore, the negative pressure adsorption component 8 is a negative pressure adsorption pump body, and the rotation drive component 7 is a drive motor.

[0041] The negative pressure adsorption component 8 is a negative pressure adsorption pump body, which plays a negative pressure adsorption role. The rotation drive component 7 is composed of a drive motor, which can drive the hollow rotating disk 22 to rotate, making it easy to operate.

[0042] How to use and how to work this device:

[0043] By installing a material adsorption roller 2 on the top of the polishing table 1, the material adsorption roller 2 includes a disc support 21 and a hollow rotating disc 22. The disc support 21 can support the hollow rotating disc 22. The rotating drive 7 can drive the hollow rotating disc 22 to rotate stably. Material adsorption mounting holes 23 are evenly opened on the edge of the hollow rotating disc 22. The negative pressure adsorption component 8 can create a negative pressure environment inside the hollow rotating disc 22, so that each material adsorption mounting hole 23 can generate suction. When the hearing aid production material is placed in the material adsorption mounting hole 23, it can be adhered and adsorbed by vacuum, which facilitates subsequent grinding and polishing, and the grinding and polishing production efficiency is high.

[0044] The support frame 3 can support and carry the lifting control component 6, which in turn drives the two grinding components 4 and polishing components 5 to rise and fall. After the material is installed on the hollow rotating disk 22 and rotates, it can be ground and polished by the grinding components 4 and polishing components 5 in sequence. The material is placed manually into the material adsorption mounting hole 23 in sequence, and the hollow rotating disk 22 is rotated to perform grinding and polishing in sequence. Then it is removed manually, which increases production efficiency and stability, makes the semi-automated grinding of the device convenient, facilitates the adsorption and clamping of hearing aid materials, and has high grinding efficiency and quality.

[0045] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A material polishing and grinding apparatus for hearing aid manufacturing, comprising a polishing and grinding table (1), characterized in that: The top of the polishing table (1) is provided with a material adsorption roller (2). The polishing table (1) is provided with a support frame (3) on its top. The support frame (3) is provided with a grinding component (4) and a polishing component (5) on its inner side. The support frame (3) is provided with a lifting control component (6) for driving the grinding component (4) and the polishing component (5) to move vertically. The polishing table (1) is provided with a rotating drive component (7) for driving the material adsorption roller (2) to rotate. The polishing table (1) is provided with a negative pressure adsorption component (8) for adsorbing materials by a negative pressure control material adsorption roller (2) on its top.

2. The material grinding and polishing device for hearing aid production according to claim 1, characterized in that: The material adsorption roller (2) includes a disc body support (21) and a hollow rotating disc (22). The hollow rotating disc (22) is rotatably fixed to the inner side of the disc body support (21). Material adsorption mounting holes (23) are evenly arranged on the edge of the hollow rotating disc (22). The negative pressure adsorption component (8) is fixedly installed on the disc body support (21). The output end of the negative pressure adsorption component (8) is connected to the inner side of the hollow rotating disc (22).

3. The material grinding and polishing device for hearing aid production according to claim 2, characterized in that: The hollow rotating disk (22) is rotatably connected to an adsorption support tube (24), which is rotatably connected to the disk support base (21). The other end of the adsorption support tube (24) is connected to the end of the negative pressure adsorption assembly (8).

4. The material grinding and polishing device for hearing aid production according to claim 1, characterized in that: The lifting control component (6) is installed on the support frame (3). The lifting control component (6) is composed of a hydraulic lifting cylinder. The bottom of the lifting control component (6) extends through to the inside of the support frame (3) and is fixedly installed with a lifting mounting frame (61). The grinding component (4) and the polishing component (5) are both installed at the bottom of the lifting mounting frame (61).

5. The material grinding and polishing device for hearing aid production according to claim 1, characterized in that: The polishing assembly (4) includes a polishing motor (41) and a polishing disc (42). The polishing motor (41) is fixedly installed at the bottom of the lifting control assembly (6), and the polishing disc (42) is fixedly installed at the output end of the polishing motor (41). The polishing disc (42) corresponds to the edge of the roller of the polishing assembly (4).

6. The material grinding and polishing device for hearing aid production according to claim 1, characterized in that: The polishing assembly (5) includes a polishing motor (51) and a polishing disc (52). The polishing motor (51) is fixedly installed at the bottom of the lifting control assembly (6), and the polishing disc (52) is fixedly installed at the output end of the polishing motor (51). The polishing disc (52) corresponds to the edge of the roller of the grinding assembly (4).

7. The material grinding and polishing device for hearing aid production according to claim 1, characterized in that: The negative pressure adsorption component (8) is a negative pressure adsorption pump body, and the rotation drive component (7) is a drive motor.