Earphone screen cloth assembling equipment

By designing an earphone mesh assembly device, a feeding component and an assembly robot are used to automatically install the mesh into the recesses inside the earphone shell, solving the problem of existing equipment being unable to adapt and achieving efficient automated assembly.

CN223644312UActive Publication Date: 2025-12-09DONGGUAN HAILUN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202423085362.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-09
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing automated equipment cannot effectively install headphone mesh, especially for recessed areas where the mounting position is located within a single housing, thus limiting headphone design.

Method used

An earphone mesh assembly device was designed, including a feeding component, a transfer platform, an assembly robot, and an assembly component. The device achieves automated assembly by rotating the carrier plate from a horizontal state to an inclined state and having the assembly robot vertically place the mesh into the mounting position of the earphone shell.

Benefits of technology

It enables automated installation of the headphone mesh, is suitable for recessed mounting positions, improves assembly efficiency and flexibility, and avoids limitations of headphone design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of earphone assembly automation equipment, and particularly relates to earphone screen cloth assembly equipment. Comprising a machine body, and a feeding assembly, a transfer platform, an assembling manipulator and an assembling assembly are arranged on the machine body; the feeding assembly is used for transferring screen cloth to the transfer platform. The transferring platform is used for transferring the screen cloth to the position close to the assembling assembly; the assembling component comprises a carrying disc for mounting an earphone shell and a rotating mechanism for driving the carrying disc to rotate from a horizontal state to an inclined state; and the assembly manipulator is used for taking out the screen cloth on the transfer platform and rotating the screen cloth to the angle where the screen cloth is perpendicular to the carrying disc, and then putting the screen cloth into the mounting position of the earphone shell. According to the automatic assembling and aligning device, the screen cloth can be automatically placed in the mounting position of the earphone shell from being fed and is matched with the inwards-concave mounting position to be assembled, and the problem of automatic assembling and aligning of the earphone screen cloth is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to earphone assembly automation equipment's technical field especially relates to a kind of earphone mesh cloth assembling equipment. BACKGROUND

[0002] Earphone mesh cloth refers to the grid fabric covered on the sound hole of earphone, which is mainly used for protecting loudspeaker, sound filtering, etc. The mesh cloth can protect the loudspeaker unit inside the earphone from dust and impurities and can filter the sound to a certain extent, reduce high-frequency noise and make the sound more soft. For in-ear earphones, due to their small size, the size of the mesh cloth is generally slightly larger than the sound hole, and a recess is usually designed inside for mesh cloth installation, so it cannot be installed directly. Now, in order to adapt to automatic mesh cloth installation, the installation position is usually set between two buckled earphone shells, but this also limits the design of the earphone. For the mesh cloth installation position designed in a single shell, the current automatic equipment cannot be adapted and installed. SUMMARY

[0003] The utility model aims at providing a kind of earphone mesh cloth assembling equipment, which can automatically load mesh cloth from feeding to placing in the installation position of earphone shell, and adapt to the assembly of recessed installation position, solve the problem of earphone mesh cloth automatic assembly alignment.

[0004] Based on this, the utility model provides a kind of earphone mesh cloth assembling equipment, including machine body, be equipped with feeding assembly, transfer platform, assembling manipulator and assembling assembly on the machine body;

[0005] The feeding assembly is used to transfer mesh cloth to the transfer platform;

[0006] The transfer platform is used to transfer mesh cloth to the place close to the assembling assembly;

[0007] The assembling assembly includes a carrier disc for installing earphone shell and a rotating mechanism for driving the carrier disc to rotate from horizontal to inclined;

[0008] The assembling manipulator is used to take out mesh cloth on the transfer platform and rotate it to an angle where the mesh cloth is perpendicular to the carrier disc, and then put the mesh cloth into the installation position of the earphone shell.

[0009] As described above, a kind of earphone mesh cloth assembling equipment, the assembling assembly further includes lifting mechanism, the lifting mechanism is connected with rotating mechanism, for lifting carrier disc.

[0010] As described above, a kind of earphone mesh cloth assembling equipment, the feeding assembly includes feeding suction accessory, stock bin, feeding rack and carrying piece;

[0011] The stock bin is used to store mesh cloth disc;

[0012] The carrying member is used for carrying the mesh disc at the hopper to the feeding frame;

[0013] The feeding suction accessory is used for sucking and transferring the single mesh disc on the feeding frame to the transfer platform.

[0014] The earphone mesh assembling device has the feeding assembly further comprising a recycling frame, and the carrying member is further used for carrying the empty mesh disc on the feeding frame into the recycling frame.

[0015] The earphone mesh assembling device has the transfer platform provided with a mounting seat, and the mounting seat is provided with a plurality of placing positions for mounting the mesh.

[0016] The earphone mesh assembling device has the assembling manipulator comprising a positioning plate, a rotating plate rotatably arranged on the positioning plate, a driving member for driving the rotating plate to rotate relative to the positioning plate, and a suction pen arranged on the rotating plate, and the suction pen is movable up and down relative to the rotating plate.

[0017] The earphone mesh assembling device has the rotating plate provided with a plurality of suction pens arranged side by side, and the assembling manipulator further comprises a moving assembly connected with the positioning plate, and the moving assembly is used for driving the plurality of suction pens to move in the machine body.

[0018] The earphone mesh assembling device has the rotating mechanism comprising a rotating frame and a rotating motor, the rotating motor is arranged on the lifting mechanism, and the assembling assembly further comprises a limiting frame, one side of the rotating frame is provided with an alignment protrusion, and when the rotating frame is located at the lowest position, the alignment protrusion is inserted into the limiting frame.

[0019] The earphone mesh assembling device has the machine body further provided with a pressing assembly, and the pressing assembly is used for extending into the earphone shell to press the mesh into the mounting position.

[0020] The earphone mesh assembling device has the machine body further provided with a discharging assembly, and the discharging assembly comprises a feeding platform and a carrying manipulator used for carrying the carrier disc to the feeding platform.

[0021] The embodiment of the present application has the following beneficial effects:

[0022] The utility model provides a kind of earphone mesh cloth assembly equipment, its feeding assembly takes out single grid, and grid is placed to transfer platform, after being taken out by assembly manipulator, it is placed to carrier disc and is installed, complete automation assembly.In addition, the present scheme is applicable to the recess of the installation position in single side shell, it cannot be placed directly, by assembly component, carrier disc is rotated from horizontal state to inclined state, then by assembly manipulator, it is rotated to certain inclination angle, then grid is put in, complete assembly. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0024] Figure 1 is a schematic view of earphone shell after installing mesh cloth;

[0025] Figure 2 is an exploded view of earphone shell and carrier disc;

[0026] Figure 3 is a structure schematic of the earphone mesh cloth assembly equipment provided by the utility model embodiment Figure 1 ;

[0027] Figure 4 is a structure schematic of the earphone mesh cloth assembly equipment provided by the utility model embodiment Figure 2 ;

[0028] Figure 5 is a structure schematic of feeding assembly;

[0029] Figure 6 is a structure schematic of assembly manipulator;

[0030] Figure 7 is a structure schematic of assembly component;

[0031] Figure 8 is Figure 7 schematic view after lifting;

[0032] Figure 9 is Figure 8 schematic view of rotating to inclined state;

[0033] Figure 10 is the schematic view of assembly component and assembly manipulator when installing mesh cloth;

[0034] Figure 11 is the schematic view of pressing assembly;

[0035] Figure 12 This is a schematic diagram showing the clamping component fitting into the earphone shell. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] like Figures 1 to 4 As shown, this utility model embodiment provides an earphone mesh assembly device, including a body 1. The body 1 is equipped with a feeding component 2, a transfer platform 3, an assembly robot 4, and an assembly component 5. The feeding component 2 is used to transfer the mesh 91 onto the transfer platform 3. The transfer platform 3 is used to transfer the mesh 91 to a position close to the assembly component 5. The assembly component 5 includes a carrier plate 51 for mounting the earphone shell 90 and a rotation mechanism 52 for driving the carrier plate 51 from horizontal to inclined. The assembly robot 4 is used to remove the mesh 91 from the transfer platform 3 and rotate it to an angle where the mesh 91 is perpendicular to the carrier plate 51, and then place the mesh 91 into the mounting position 901 of the earphone shell 90. The feeding component removes a single mesh and places it on the transfer platform. After being removed by the assembly robot, it is placed on the carrier plate for installation, completing the automated assembly. In addition, this solution is applicable to the recessed position of the installation position located in the single-sided shell, where it cannot be placed directly. The carrier plate is rotated from a horizontal state to an inclined state by the assembly components, and then the assembly robot is rotated to a certain tilt angle before the mesh is placed in to complete the assembly.

[0038] This design tilts the carrier tray to facilitate the insertion of the mesh fabric into the earphone housing and its placement in the recessed mounting position. Correspondingly, tilting the tray also prevents excessive rotation from causing the earphone housing 90 to detach from or shift from the carrier tray 51, thus affecting the accuracy of subsequent automated mesh fabric placement.

[0039] Similarly, after the earphone shell 90 rotates to be inclined with the carrier disc 51, the opening end of the earphone shell 90 is inclined and faces the direction of the assembling mechanical arm 4, in order to facilitate the taking of the mesh cloth 91, the assembling mechanical arm 4 also takes out the mesh cloth 91 in the horizontal direction, and before installation, rotates to incline the horizontal mesh cloth 91 to the direction perpendicular to the carrier disc 51, and then translates to send the mesh cloth 91 into the earphone shell 90, since the mesh cloth 91 is perpendicular to the direction of the earphone shell 90, it is equivalent to maintaining the posture of being horizontal to the installation position and entering the upper side of the installation position, so after the mesh cloth 91 enters the earphone shell 90, it can be opposite to the installation position, and then only needs to move along the reverse direction of the inclination of the earphone shell 90 to put the mesh cloth 91 into the recessed installation position.

[0040] Specifically, in the scheme, the assembling assembly 5 further comprises a lifting mechanism 53 connected with the rotating mechanism 52, for lifting the carrier disc 51, after the carrier disc 51 is placed on the rotating mechanism 52, it is lifted by the lifting mechanism 53, and then rotated to be opposite to the assembling mechanical arm 4 to realize mesh cloth installation.

[0041] In the embodiment of the utility model, the upper side of the machine body 1 located at the assembling assembly 5 further has a detection assembly 80, which is a detection camera, the carrier disc 51 is lifted by the lifting mechanism 53 and approaches the detection camera after being lifted, and the detection camera is used to confirm whether the earphone shell 90 is installed on multiple positions of the carrier disc 51, so that subsequent mesh cloth 91 installation can be ensured to be installed into the earphone shell 90.

[0042] Specifically, as shown in the drawings, Figures 7 to 10 In the scheme, the rotating mechanism 52 comprises a rotating frame 521 and a rotating motor 522, the rotating motor 522 is arranged on the lifting mechanism 53, the assembling assembly 5 further comprises a limiting frame 54, one side of the rotating frame 521 is provided with a positioning protrusion 5211, and the positioning protrusion 5211 is inserted into the limiting frame 54 when the rotating frame 521 is located at the lowest position.

[0043] In addition, in the scheme, a plurality of lifting mechanisms 53 are arranged on the machine body 1, after the carrier disc 51 is fed on the assembling assembly 5, it is moved to the next lifting mechanism 53 for next step compression or discharging.

[0044] As shown in the drawings, Figure 5As shown in the embodiment of this utility model, the specific structure of the feeding component 2 is as follows: the feeding component 2 includes a feeding suction member 21, a hopper 22, a feeding rack 23, and a conveying member 24; the hopper 22 is used to store the mesh fabric tray 92; the conveying member 24 is used to transport the mesh fabric tray 92 from the hopper 22 to the feeding rack 23; the feeding suction member 21 is used to pick up and transfer individual mesh fabrics 91 from the mesh fabric tray 92 on the feeding rack 23 to the transfer platform 3. Generally, multiple mesh fabrics 91 are pasted on the mesh fabric tray 92. In this solution, the conveying member 24 moves the mesh fabric tray 92 to the feeding rack 23, and the feeding suction member 21 picks up and transfers the mesh fabrics 91 on the mesh fabric tray 92 one by one to the transfer platform 3. In order to prevent the mesh fabric tray 92 from loosening, this solution also uses suction on the feeding rack 23 to hold the mesh fabric tray 92 in place.

[0045] In addition, in order to recycle empty trays, the feeding assembly 2 also includes a recycling rack 25, and the conveying component 24 is also used to transport the empty mesh tray 92 on the feeding rack 23 to the recycling rack 25.

[0046] In this embodiment of the invention, the transfer platform 3 is provided with a mounting base 31, which has multiple placement positions for mounting the mesh fabric 91. This facilitates the transfer of multiple mesh fabrics 91 together, and also allows for alignment with multiple assembly robots 4, enabling the simultaneous removal and loading of multiple mesh fabrics 91.

[0047] like Figure 6 As shown in the embodiment of this utility model, the specific structure of the assembly robot 4 is as follows: it includes a positioning plate 41, a rotating plate 42 rotatably disposed on the positioning plate 41, a driving member that drives the rotating plate 42 to rotate relative to the positioning plate 41, and an adsorption pen 43 disposed on the rotating plate 42. The adsorption pen 43 can move up and down relative to the rotating plate 42. It drives the rotating plate 42 to rotate through the driving member, thereby driving the adsorption pen 43 on the rotating plate 42 to rotate to an inclined state.

[0048] Specifically, the rotating plate 42 is provided with multiple adsorption pens 43 arranged side by side, and the assembly robot 4 also includes a moving component connected to the positioning plate 41. The moving component is used to drive the multiple adsorption pens 43 to move horizontally within the body 1. In this solution, the positioning plate 41 is provided with four adsorption pens 43 arranged side by side, their positions corresponding to the four earphone shells of the carrier plate 51, enabling multiple installations in a single operation.

[0049] like Figure 11 , Figure 12As shown, in order to realize the assembly, the scheme is further provided with a pressing assembly 6 on the body 1, which is used to extend into the earphone shell 90 to press the mesh 91 in the mounting position 901. Similarly, the lifting mechanism 53 is also provided at the opposite position of the pressing assembly 6. When the mesh is installed on the carrier disc 51 of the assembly assembly 5, it is moved to the next position and carried by the mechanical arm. In the scheme, the lifting mechanism 53 is also provided at the next position, which can be detected after lifting whether the mesh is installed in the corresponding earphone shell. After the detection is completed, it is carried to the position corresponding to the pressing assembly 6. In the scheme, the pressing assembly 6 includes a plurality of pressing fingers 61 corresponding to the positions of the earphone shell on the carrier disc 51. The pressing finger 61 can be moved downward into the earphone shell. Similarly, since the earphone shell is in a horizontal posture, its upward and downward movement is to enter the earphone shell in a direction perpendicular to the earphone shell. At this time, the pressing finger 61 can be directly opposite to the mesh and the mesh mounting position. After the pressing finger 61 moves downward into the earphone shell, the pressing finger 61 can also be translated to the mesh mounting position under the driving of the pressing assembly 62, so as to realize the pressing of the mesh.

[0050] In the scheme, the body 1 is also provided with a discharging assembly, which includes a feeding platform 71 and a carrying mechanical arm 72 for carrying the carrier disc 51 to the feeding platform 71. After completing the above series of assembly actions, ensure that the earphone shell on the carrier disc 51 is installed with the mesh, and then the carrier disc 51 is carried to the feeding platform 71 by the carrying mechanical arm 72, and the feeding platform 71 is connected with the next station assembly mechanism.

[0051] The earphone mesh assembly equipment provided by the utility model takes out a single mesh through a feeding assembly and places the mesh on a transfer platform, and then places the mesh on a carrier disc for installation by an assembly mechanical arm, so that automatic assembly is completed. In addition, the scheme is suitable for a concave position in a single-shell mounting position, which cannot be directly placed. The carrier disc is rotated from a horizontal state to an inclined state by an assembly assembly, and then the mesh is placed in the carrier disc after being rotated to a certain inclination angle by an assembly mechanical arm, so that assembly is completed.

[0052] It should be understood that the terms "first", "second" and the like in the present application are used to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of the present application, the "first" information can also be referred to as "second" information, and similarly, the "second" information can also be referred to as "first" information. In addition, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0053] The above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications are also considered within the scope of protection of the present application.

Claims

1. An earphone mesh fabric assembling apparatus, characterized by, Including body (1), the body (1) is equipped with feeding assembly (2), transfer platform (3), assembly robot (4) and assembly component (5) on it; The feeding assembly (2) is used to move the mesh cloth (91) to the transfer platform (3); The transfer platform (3) is used to move the mesh cloth (91) to the assembly component (5); The assembly component (5) includes a carrier disc (51) for installing earphone shell (90) and a rotating mechanism (52) for driving the carrier disc (51) to rotate from horizontal to inclined; The assembly robot (4) is used to take out the mesh cloth (91) on the transfer platform (3) and rotate to the angle that the mesh cloth (91) is perpendicular to the carrier disc (51), then put the mesh cloth (91) into the installation position (901) of the earphone shell (90).

2. The earphone mesh assembly device according to claim 1, wherein, The assembly component (5) further includes a lifting mechanism (53) connected with the rotating mechanism (52) for lifting the carrier disc (51).

3. The earphone mesh assembly device according to claim 2, wherein, The feeding assembly (2) includes a feeding suction accessory (21), a hopper (22), a feeding rack (23) and a carrying piece (24); The hopper (22) is used to store the mesh cloth disc (92); The carrying piece (24) is used to carry the mesh cloth disc (92) at the hopper (22) to the feeding rack (23); The feeding suction accessory (21) is used to suck and transfer the single mesh cloth (91) of the mesh cloth disc (92) on the feeding rack (23) to the transfer platform (3).

4. The earphone mesh assembly device according to claim 3, wherein, The feeding assembly (2) further includes a recycling rack (25), and the carrying piece (24) is further used to carry the empty mesh cloth disc (92) on the feeding rack (23) into the recycling rack (25).

5. The earphone mesh assembly device according to claim 1, wherein, The transfer platform (3) is provided with a mounting seat (31), and the mounting seat (31) is provided with a plurality of placement positions for installing the mesh cloth (91).

6. The earphone mesh assembly device according to claim 2, wherein, The assembly robot (4) includes a positioning plate (41), a rotating plate (42) rotatably arranged on the positioning plate (41), a driving piece for driving the rotating plate (42) to rotate relative to the positioning plate (41), and a suction pen (43) arranged on the rotating plate (42), and the suction pen (43) can move up and down relative to the rotating plate (42).

7. The earphone mesh assembly apparatus according to claim 6, wherein, A plurality of suction pens (43) are arranged side by side on the rotating plate (42), and the assembly robot (4) further includes a moving assembly connected with the positioning plate (41), and the moving assembly is used to drive the plurality of suction pens (43) to translate in the body (1).

8. The earphone mesh assembly apparatus according to claim 6, wherein, The rotating mechanism (52) includes a rotating frame (521) and a rotating motor (522), the rotating motor (522) is arranged on the lifting mechanism (53), the assembly component (5) further includes a limiting frame (54), one side of the rotating frame (521) is provided with a positioning protrusion (5211), when the rotating frame (521) is in the lowest position, the positioning protrusion (5211) is inserted into the limiting frame (54).

9. The earphone mesh assembly apparatus according to claim 1, wherein, The body (1) is further provided with a pressing assembly (6), and the pressing assembly (6) is used to extend into the earphone shell (90) to press the mesh cloth (91) in the installation position (901).

10. The earphone mesh assembly apparatus according to claim 9, wherein, The machine body (1) is further provided with a discharging assembly, which comprises a feeding platform (71) and a carrying manipulator (72) for carrying the carrier disc (51) to the feeding platform (71).