Earphone processing press-fit device

The combined design of the turntable and the bolts enables the rapid replacement of the upper pressing body in the headphone processing pressing device. Combined with the use of threaded grooves and threaded rods, the problem of low efficiency in bottom mold replacement in the existing technology is solved, and the adaptability and efficiency of headphone processing are improved.

CN223428572UActive Publication Date: 2025-10-10SHENZHEN WEMS TECH CO LTD
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Patent Information

Application Number
CN202422736383.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-10
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

The existing earphone processing and pressing device takes time to replace the bottom mold and needs to find the corresponding bottom mold, resulting in low efficiency.

Method used

The design of a turntable, bolts and fixing grooves is adopted. The upper press-fit body is driven to rotate by rotating the turntable and fixed with bolts to achieve quick replacement of the upper press-fit body; combined with the threaded groove and threaded rod, the shape adjustment of the lower press-fit body and the adaptive fixation of the earphone shell are achieved.

Benefits of technology

The rapid replacement of the upper press-fit body and the shape adjustment of the lower press-fit body are realized, thereby improving the efficiency and adaptability of earphone processing and adapting to earphone shells of different shapes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223428572U_ABST
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Abstract

The utility model discloses an earphone processing press-fit device which comprises a machine table, an L-shaped frame is vertically installed on the top of the machine table, a lifting assembly is arranged on the L-shaped frame, a lifting body is arranged above the machine table, an adjusting assembly is arranged on the lifting body, a lower press-fit body is vertically installed on the top of the machine table, and the lower press-fit body is provided with an adjusting assembly. The earphone processing press-fit device is provided with a rotating disc, an upper press-fit body, a fixing groove and a bolt, when the upper press-fit body needs to be replaced, press-fit can be conducted on earphones of different shapes, the upper press-fit body is driven to rotate by rotating the rotating disc, and the shape adjusting assembly is arranged on the lower press-fit body. Different upper press-fit bodies are rotated to the position under the lower press-fit body according to requirements, then the rotating handle is rotated to drive the bolt to rotate, the penetrating end of the bolt is inserted into the fixing groove formed in the top of the upper press-fit body, then the upper press-fit bodies can be fixed to the position under the lifting body, and then the upper press-fit bodies can be rapidly replaced.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphone processing and pressing devices, in particular to an earphone processing and pressing device. Background Art

[0002] Headphones are a pair of conversion units that can receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers close to the ears. The commonly used sound-generating principle of dynamic headphones is that when current passes through the voice coil, the alternating magnetic field generated by the permanent magnet will interact, thereby driving the diaphragm on the voice coil to vibrate, thereby making sound. A pressing device is required during the production process.

[0003] The Chinese patent with announcement number CN220440926U discloses an earphone processing and pressing device, including a processing table and an operating box, wherein the processing table is provided with a willow-turning machine that cooperates with the operating box; the willow-turning machine includes: a bracket, a bottom module and a lower pressing module; the bottom module is connected to the bracket by a telescopic structure; the lower pressing module includes a lower pressing cylinder and an upper mold, and the upper mold is detachably connected to the lower pressing cylinder. The lower pressing cylinder is connected to the bracket by a lifting mechanism. The bottom module is extended by setting a telescopic structure for easy replacement. The upper mold cooperates with the connecting groove through a connecting block and is fixed by a threaded sleeve to achieve fixation of the upper mold, which is convenient for replacing the upper mold. The insert block and the bottom mold are fixed by setting a fixing mechanism, and the auxiliary part is pulled to separate the wedge block from the insert block, thereby realizing the removal of the bottom mold for replacement, and the insert block cooperates with the accommodating groove to avoid calibration after mold change, which is more convenient.

[0004] However, the above patent has the following shortcomings: the above patent fixes the insert block and the bottom mold by setting a fixing mechanism. When the bottom mold needs to be taken out for replacement, the auxiliary part is pulled to drive the slide rod and the wedge block to move, so that the wedge block is separated from the insert block, thereby taking out the bottom mold for replacement. However, during use, it takes a certain amount of time to replace it, and it is also necessary to find the corresponding bottom mold, so it needs to be improved. Utility Model Content

[0005] The purpose of the present invention is to provide an earphone processing and pressing device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: an earphone processing and pressing device, comprising a machine platform, a lifting body, and a lower pressing body, wherein an L-shaped frame is vertically mounted on the top of the machine platform, and a lifting assembly is provided on the L-shaped frame; a lifting body is disposed above the machine platform, and an adjustment assembly is provided on the lifting body; a lower pressing body is vertically mounted on the top of the machine platform, and a shape adjustment assembly is provided on the lower pressing body;

[0007] The adjustment assembly includes a turntable, an upper press-fitting body, a fixing groove and a bolt. A turntable is rotatably installed at the bottom of the lifting body, and multiple upper press-fitting bodies are installed on the outside of the turntable. Fixing grooves are opened on the top of the upper press-fitting bodies. Bolts are passed through the vertical thread on the top of the lifting body, and the penetrating end of the bolt is inserted into the fixing groove.

[0008] By adopting the above technical solution, the shape of the upper pressing body can be quickly adjusted.

[0009] As a further solution of the present invention: a turning handle is installed at the bottom of the bolt.

[0010] By adopting the above technical solution, it is convenient to rotate the bolt.

[0011] As a further solution of the present invention: a C-shaped groove is vertically opened on the inner wall of the L-shaped frame, and a T-shaped body is slidably installed in the C-shaped groove, and the end of the T-shaped body is connected to the outer side of the lifting body.

[0012] By adopting the above technical solution, the stability of the movement of the lifting body is improved.

[0013] As a further solution of the present invention: the shape adjustment component includes a thread groove and a threaded rod, a plurality of thread grooves are opened on the top of the lower press-fit body, and the thread grooves are vertically threaded with threaded rods.

[0014] By adopting the above technical solution, it is possible to adjust the top of the downward-pressed combined body 7 to various shapes.

[0015] As a further solution of the present invention: a rubber layer is installed on the top of each of the threaded rods.

[0016] By adopting the above technical solution, the earphone housing placed on the top of the threaded rod can be protected.

[0017] As a further solution of the present invention: the lifting assembly includes an electric push rod, the electric push rod is vertically installed on the top of the L-shaped frame, and the output end of the electric push rod is installed with a lifting body.

[0018] By adopting the above technical solution, the earphones can be pressed together.

[0019] Compared with the prior art, the beneficial effects of the present invention are: the earphone processing and pressing device,

[0020] The earphone processing and pressing device is provided with a rotating disc, an upper pressing body, a fixing groove and a bolt, when the upper pressing body needs to be replaced, different shapes of earphones can be pressed, the rotating disc is rotated to drive the upper pressing body to rotate, different upper pressing bodies are rotated to be directly below the lower pressing body according to requirements, the rotating handle drives the bolt to rotate, the penetrating end of the bolt is inserted into the fixing groove opened at the top of the upper pressing body, and then the upper pressing body can be fixed directly below the lifting body, so that the upper pressing body can be quickly replaced without searching for different shapes of upper pressing bodies.

[0021] In addition, the earphone processing and pressing device is also provided with a threaded groove and a threaded rod, when the shape of the top of the lower pressing body is adjusted, the lifting body connected with each 13 through threads is adjusted up and down, and the shape of the earphone shell can be adjusted through the cooperation of the plurality of threaded rods, so that different shapes of earphone shells can be conveniently placed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a lifting body, rotating disc and upper pressing body structural schematic diagram of the utility model;

[0024] Figure 3 It is a lower pressing body sectional view structural schematic diagram of the utility model.

[0025] In the drawing: 1, machine table; 2, L-shaped frame; 3, electric push rod; 4, lifting body; 5, rotating handle; 6, C-shaped groove; 7, T-shaped body; 8, lower pressing body; 9, rotating disc; 10, upper pressing body; 11, fixing groove; 12, bolt; 13, threaded groove; 14, threaded rod; 15, rubber layer. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] Please refer to Figure 1-3 The utility model provides a kind of technical scheme: a kind of earphone processing and pressing device, including machine table 1, lifting body 4 and lower pressing body 8, L-shaped frame 2 is vertically installed on the top of machine table 1, and lifting assembly is provided on L-shaped frame 2, lifting body 4 is provided above machine table 1, and adjusting assembly is provided on lifting body 4, lower pressing body 8 is vertically installed on the top of machine table 1, and shape adjusting assembly is provided on lower pressing body 8.

[0028] The adjustment assembly includes a turntable 9, an upper press-fit body 10, a fixing groove 11 and a bolt 12. The turntable 9 is rotatably mounted on the bottom of the lifting body 4, and multiple upper press-fit bodies 10 are mounted on the outside of the turntable 9. The top of each upper press-fit body 10 has a fixing groove 11. A bolt 12 is vertically threaded through the top of the lifting body 4, and the through end of the bolt 12 is inserted into the fixing groove 11; the bottom of the bolt 12 is mounted on the handle 5;

[0029] Specifically, when the upper pressing body 10 needs to be replaced so that headphones of different shapes can be pressed together, the upper pressing body 10 is driven to rotate by rotating the turntable 9, and the different upper pressing bodies 10 are rotated to the bottom of the lower pressing body 8 according to needs. Then the turning handle 5 is rotated to drive the bolt 12 to rotate, and the through end of the bolt 12 is inserted into the fixing groove 11 opened at the top of the upper pressing body 10, and then the upper pressing body 10 can be fixed directly under the lifting body 4, thereby realizing the rapid replacement of the upper pressing body 10 without the need to find upper pressing bodies 10 of different shapes.

[0030] Furthermore, a C-shaped groove 6 is vertically opened on the inner wall of the L-shaped frame 2, and a T-shaped body 7 is slidably installed in the C-shaped groove 6, and the end of the T-shaped body 7 is connected to the outer side of the lifting body 4;

[0031] Specifically, during the vertical movement of the lifting body 4 , the T-shaped body 7 installed on the outer side of the lifting body 4 slides in the C-shaped groove 6 , thereby improving the stability of the vertical movement of the lifting body 4 .

[0032] Furthermore, the shape adjustment component includes a thread groove 13 and a threaded rod 14. A plurality of thread grooves 13 are opened on the top of the lower pressing body 8, and the thread grooves 13 are vertically threaded with a threaded rod 14.

[0033] Specifically, when adjusting the shape of the top of the lower pressing body 8, the lifting body 4 connected by the inner thread of each thread groove 13 is rotated to adjust it up and down. The shape of the earphone shell can be adjusted by the cooperation of multiple threaded rods 14, which is convenient for placing earphone shells of different shapes.

[0034] Furthermore, a rubber layer 15 is installed on the top of each threaded rod 14;

[0035] Specifically, by installing a rubber layer 15 on the top of each threaded rod 14, the earphone housing can be protected to prevent the threaded rod 14 from scratching the earphone housing.

[0036] Furthermore, the lifting assembly includes an electric push rod 3, which is vertically installed on the top of the L-shaped frame 2, and a lifting body 4 is installed on the output end of the electric push rod 3;

[0037] Specifically, the electric push rod 3 is started to drive the lifting body 4 to move up and down, and the lifting body 4 drives the upper pressing body 10 to move up and down, thereby realizing the pressing of the earphones.

[0038] Working principle: When using the earphone processing and pressing device, first put the earphone shell generally into the upper pressing body 10, and half of it into the top of the lower pressing body 8, and then start the electric push rod 3 to drive the lifting body 4 to move up and down, and the lifting body 4 drives the upper pressing body 10 to move up and down, so that the earphone can be pressed. When the upper pressing body 10 needs to be replaced, so that earphones of different shapes can be pressed, the upper pressing body 10 is driven to rotate by rotating the turntable 9, and the different upper pressing bodies 10 are rotated to the bottom of the lower pressing body 8 according to needs, and then the turning handle 5 is rotated to drive the bolt 12 to rotate, and the through end of the bolt 12 is inserted into the fixing groove 11 opened on the top of the upper pressing body 10, so that the upper pressing body 10 can be fixed directly under the lifting body 4, thereby realizing the rapid replacement of the upper pressing body 10. The content not described in detail in this manual belongs to the existing technology known to professional and technical personnel in this field.

[0039] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the protection content of the present invention.

[0040] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An earphone processing and pressing device, comprising a machine platform (1), a lifting body (4) and a lower pressing body (8), characterized in that: An L-shaped frame (2) is vertically mounted on the top of the machine (1), and a lifting assembly is provided on the L-shaped frame (2); a lifting body (4) is provided above the machine (1), and an adjustment assembly is provided on the lifting body (4); a lower pressing body (8) is vertically mounted on the top of the machine (1), and a shape adjustment assembly is provided on the lower pressing body (8); The adjustment assembly comprises a turntable (9), an upper press-fitting body (10), a fixing groove (11) and a bolt (12); the turntable (9) is rotatably mounted on the bottom of the lifting body (4), and a plurality of upper press-fitting bodies (10) are mounted on the outside of the turntable (9); the tops of the upper press-fitting bodies (10) are all provided with fixing grooves (11); a bolt (12) is vertically threaded through the top of the lifting body (4), and the through end of the bolt (12) is inserted into the fixing groove (11).

2. The earphone processing and pressing device according to claim 1, characterized in that: A turning handle (5) is installed at the bottom of the bolt (12).

3. The earphone processing and pressing device according to claim 1, characterized in that: A C-shaped groove (6) is vertically provided on the inner wall of the L-shaped frame (2), and a T-shaped body (7) is slidably installed in the C-shaped groove (6), and the end of the T-shaped body (7) is connected to the outer side of the lifting body (4).

4. The earphone processing and pressing device according to claim 1, characterized in that: The shape adjustment component comprises a thread groove (13) and a threaded rod (14); a plurality of thread grooves (13) are provided on the top of the lower press-fit body (8), and the threaded rods (14) are vertically threadedly connected in the thread grooves (13).

5. The earphone processing and pressing device according to claim 4, characterized in that: The tops of the threaded rods (14) are all provided with rubber layers (15).

6. The earphone processing and pressing device according to claim 1, characterized in that: The lifting assembly comprises an electric push rod (3), the electric push rod (3) is vertically installed at the top of the L-shaped frame (2), and a lifting body (4) is installed at the output end of the electric push rod (3).

Citation Information

Patent Citations

  • Earphone processing press-fit device

    CN220440926U