Automatic pressure maintaining mechanism for earphone assembly

By designing an automatic pressure-holding mechanism with a detachable carrier positioning seat and counterweight, the problem of vertical downward pressure on irregularly shaped earphone shells was solved, achieving efficient and automated pressure holding for irregularly shaped earphones, thus improving production efficiency and applicability.

CN223511275UActive Publication Date: 2025-11-04JIANGSU JUSTECH PRECISION IND CO LTD
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Patent Information

Application Number
CN202422973993.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-04
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing pressure-holding mechanism cannot effectively adapt to the vertical downward pressure requirements of irregularly shaped earphone shells, resulting in poor processing quality.

Method used

An automatic pressure-holding mechanism was designed, comprising a detachable carrier positioning seat, a pressure head, and a counterweight. Through the combination of an inclined cylinder and a slide, the headphone shell is tilted and pressed, adapting to the automatic pressure-holding requirements of different headphone specifications.

Benefits of technology

It improved headphone production efficiency, expanded the scope of application, and ensured effective pressure retention for irregularly shaped headphone shells.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an automatic pressure maintaining mechanism for earphone assembly, which comprises a base, a first support and a second support are fixedly connected onto the base, a lifting cylinder and a lifting sliding table are arranged on the first support, the lifting sliding table is fixedly connected with a piston rod of the lifting cylinder, and a transverse moving cylinder and a transverse moving sliding table are arranged on the lifting sliding table. The transverse moving sliding table is fixedly connected with a piston rod of the transverse moving air cylinder, an inclined air cylinder and an inclined sliding table are arranged on the transverse moving sliding table, a pressure maintaining sliding table is connected to the inclined sliding table in a sliding mode, the upper end and the lower end of the pressure maintaining sliding table are detachably connected with a pressing head and a balancing weight respectively, a limiting block is fixedly connected to the inclined sliding table, and a carrier positioning base is detachably connected to the second support. The automatic pressure maintaining device has the advantages that the detachable carrier positioning seat, the pressure head and the balancing weight are arranged, the automatic pressure maintaining requirement for assembly of earphones of different specifications can be met, the application range is large, and the production efficiency of the earphones can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earphone assembly equipment field, concretely relates to an automatic pressure maintaining mechanism for earphone assembly. BACKGROUND

[0002] Earphone is the commonly used wearing equipment in daily life, needs to carry out the gluing treatment to the part in earphone shell when earphone is processed, and the part is glued and attached, in order to guarantee its processing quality, needs to carry out pressure maintaining treatment.

[0003] The existing pressure maintaining mechanism usually adopts the form of vertical pressing to carry out pressure maintaining processing, and the earphone shell is a special-shaped part, cannot directly carry out pressure maintaining in the form of vertical pressing, UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of automatic pressure maintaining mechanisms for earphone assembly, detachable carrier positioning seat, pressure head and counterweight are provided, different specifications earphone assembly and automatic pressure maintaining demand can be adapted, larger application range, and the production efficiency of earphone can be improved.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: an automatic pressure maintaining mechanism for earphone assembly, including base, the first support and the second support are fixedly connected on the base, the first support is provided with lifting cylinder and lifting sliding table, the lifting sliding table is fixedly connected with the piston rod of lifting cylinder, the lifting sliding table is provided with horizontal moving cylinder and horizontal moving sliding table, the horizontal moving sliding table is fixedly connected with the piston rod of horizontal moving cylinder, the horizontal moving sliding table is provided with oblique cylinder and oblique sliding table, the oblique sliding table is slidably connected with pressure maintaining sliding table, the pressure maintaining sliding table is detachably connected with pressure head and counterweight at upper and lower ends respectively, the oblique sliding table is fixedly connected with limit block, the middle part of the pressure maintaining sliding table is provided with limit slot, one end of the limit block is located in the limit slot, the carrier positioning seat is detachably connected on the second support.

[0006] Further, the lifting cylinder is fixedly connected with the first support, and the lifting sliding table is slidably connected with the first support; the horizontal moving cylinder is fixedly connected with the lifting sliding table, and the horizontal moving sliding table is slidably connected with the lifting sliding table; the oblique cylinder is fixedly connected with the horizontal moving sliding table, and the oblique sliding table is slidably connected with the horizontal moving sliding table.

[0007] Further, the counterweight specifically has a plurality of, and the plurality of counterweights are evenly distributed on both sides of the pressure maintaining sliding table.

[0008] Further, the carrier positioning seat is obliquely arranged on the second support, the carrier positioning seat is fixedly connected with positioning column, and the carrier positioning seat is fixedly connected with vacuum chuck.

[0009] The beneficial effects of this utility model are as follows: It is equipped with a detachable carrier positioning seat, pressure head and counterweight, which can adapt to the automated pressure holding requirements of assembling headphones of different specifications, has a wide range of applications, and can improve the production efficiency of headphones. Attached Figure Description

[0010] Figure 1 This is a first-view schematic diagram of the present invention.

[0011] Figure 2 This is a second-view schematic diagram of the present invention.

[0012] Figure 3 This is a schematic diagram of the structure of the first support of this utility model.

[0013] Figure 4 This is a schematic diagram of the structure of the second support of this utility model.

[0014] In the diagram: 1. Base; 2. First support; 201. Lifting cylinder; 202. Lifting slide; 203. Lateral movement cylinder; 204. Lateral movement slide; 205. Angled cylinder; 206. Angled slide; 207. Pressure holding slide; 208. Pressure head; 209. Counterweight; 210. Limiting block; 3. Second support; 4. Carrier positioning seat; 401. Positioning column; 5. Vacuum suction cup. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0016] refer to Figures 1-4 An automatic pressure-holding mechanism for earphone assembly is shown, comprising a base 1, on which a first bracket 2 and a second bracket 3 are fixedly connected. The first bracket 2 is provided with a lifting cylinder 201 and a lifting slide 202. The lifting slide 202 is fixedly connected to the piston rod of the lifting cylinder 201. A transverse cylinder 203 and a transverse slide 204 are provided on the lifting slide 202. The transverse slide 204 is fixedly connected to the piston rod of the transverse cylinder 203. The platform 204 is equipped with an inclined cylinder 205 and an inclined slide 206. A pressure-holding slide 207 is slidably connected to the inclined slide 206. A pressure head 208 and a counterweight 209 are detachably connected to the upper and lower ends of the pressure-holding slide 207, respectively. A limit block 210 is fixedly connected to the inclined slide 206. A limit groove is opened in the middle of the pressure-holding slide 207. One end of the limit block 210 is located in the limit groove. A carrier positioning seat 4 is detachably connected to the second bracket 3.

[0017] The lifting cylinder 201 is fixedly connected to the first support 2, and the lifting slide 202 is slidably connected to the first support 2; the transverse cylinder 203 is fixedly connected to the lifting slide 202, the transverse slide 204 is slidably connected to the lifting slide 202, the inclined cylinder 205 is fixedly connected to the transverse slide 204, and the inclined slide 206 is slidably connected to the transverse slide 204.

[0018] There are multiple counterweights 209, and the multiple counterweights 209 are evenly distributed on both sides of the pressure-holding slide 207. The counterweights 209 can be added or removed according to the pressure-holding requirements.

[0019] The carrier positioning seat 4 is inclined on the second bracket 3. After the earphone shell is placed at an incline, it is easy for the pressure head 208 to extend into the earphone shell to press the adhesive part for pressure retention. A positioning column 401 is fixedly connected to the carrier positioning seat 4. The positioning column 401 is used to position and place the carrier. A vacuum suction cup 5 is fixedly connected inside the carrier positioning seat 4. The vacuum suction cup 5 is used to adsorb and fix the carrier.

[0020] The working principle of this utility model is as follows: When this utility model is in use, firstly, the external robotic arm places the carrier containing the earphone parts on the carrier positioning seat 4 along the positioning post 401 and fixes it by the vacuum suction cup 5. The piston rod of the inclined cylinder 205 extends, and then the piston rods of the lifting cylinder 201 and the horizontal cylinder 203 extend in sequence. Then, the piston rod of the inclined cylinder 205 retracts, and the pressure head 208 presses down into the earphone shell to press and maintain pressure on the glued parts.

[0021] The above embodiments are used to further illustrate the present invention, but do not limit the present invention to these specific embodiments. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be understood as being within the protection scope of the present invention.

Claims

1. An automatic pressure-holding mechanism for earphone assembly, characterized in that: Includes a base (1), on which a first bracket (2) and a second bracket (3) are fixedly connected. The first bracket (2) is provided with a lifting cylinder (201) and a lifting slide (202). The lifting slide (202) is fixedly connected to the piston rod of the lifting cylinder (201). A transverse cylinder (203) and a transverse slide (204) are provided on the lifting slide (202). The transverse slide (204) is fixedly connected to the piston rod of the transverse cylinder (203). The transverse slide (204) is provided with... An inclined cylinder (205) and an inclined slide (206) are provided. A pressure-holding slide (207) is slidably connected to the inclined slide (206). A pressure head (208) and a counterweight (209) are detachably connected to the upper and lower ends of the pressure-holding slide (207). A limit block (210) is fixedly connected to the inclined slide (206). A limit groove is opened in the middle of the pressure-holding slide (207). One end of the limit block (210) is located in the limit groove. A carrier positioning seat (4) is detachably connected to the second bracket (3).

2. The automatic pressure-holding mechanism for earphone assembly according to claim 1, characterized in that: The lifting cylinder (201) is fixedly connected to the first bracket (2), and the lifting slide (202) is slidably connected to the first bracket (2); the transverse cylinder (203) is fixedly connected to the lifting slide (202), the transverse slide (204) is slidably connected to the lifting slide (202), the oblique cylinder (205) is fixedly connected to the transverse slide (204), and the oblique slide (206) is slidably connected to the transverse slide (204).

3. The automatic pressure-holding mechanism for earphone assembly according to claim 1, characterized in that: There are multiple counterweights (209), and the multiple counterweights (209) are evenly distributed on both sides of the pressure-holding slide (207).

4. The automatic pressure-holding mechanism for earphone assembly according to claim 1, characterized in that: The vehicle positioning seat (4) is inclined on the second bracket (3), and a positioning column (401) is fixedly connected to the vehicle positioning seat (4). A vacuum suction cup (5) is fixedly connected inside the vehicle positioning seat (4).