Earphone accessory single-piece processing device

By designing a single-piece processing device for headphone accessories, and using pneumatic adsorption and moving component displacement technology, the problem of difficult and easy damage to the sound diaphragm sheet after hot pressing is solved, achieving rapid, safe removal and efficient processing of the sheet.

CN222803017UActive Publication Date: 2025-04-25XUGUANG ENTERPRISE DEV (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421744173.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-25
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the single-piece processing of the sound diaphragm, the sheet is difficult to remove after hot pressing and is easily damaged, resulting in unnecessary cost loss.

Method used

A single-piece processing device for headphone accessories is designed, including a base table, a fixing frame, a controller, a rotary table, a pneumatic adsorbent and a mobile component. The cooled sheet is adsorbed by a pneumatic adsorbent, making it easy to break out of the mold cavity, and the position change and displacement of the sheet is achieved through the rotary table and the moving assembly to avoid damage.

Benefits of technology

This device makes the removal of the sheet more convenient and quick, reduces the risk of damage, improves production and processing efficiency, and is suitable for use in factory workshops.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an earphone accessory single-piece processing device, relates to the technical field of earphone accessory processing, and aims to solve the problems that an existing thin piece is relatively light in size, is usually embedded in a mold cavity after hot pressing, is relatively inconvenient to take out by a user, is relatively small in thickness, is easy to damage in the taking-out process, and causes unnecessary cost loss. Comprising a bottom table, a fixing frame is installed above the bottom table, and a controller is installed on the front end face of the fixing frame; the rotary table is rotatably arranged above the bottom table through a driving piece and located on one side of the fixing frame, a plurality of mold cavities which are annularly distributed at intervals are formed in the upper surface of the bottom table, and the mold cavities are used for placing sheets needing to be subjected to hot press molding; the pneumatic adsorption part is installed on one side of the bottom table, the pneumatic adsorption part comprises an air cylinder located on the upper surface of the pneumatic adsorption part, a hollow pipe is arranged at the lower end of the air cylinder and extends to the position below the pneumatic adsorption part, and a suction nozzle is arranged at the lower end of the hollow pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of earphone accessory processing, in particular to an earphone accessory single-chip processing device. Background Art

[0002] The diaphragm, as the name implies, is a diaphragm for speaker playback. In horn speakers and dome speakers, for ease of assembly, the dome diaphragm and voice coil are often bonded together to form a component, which we call a diaphragm.

[0003] During the processing of the single-piece sound diaphragm sheet, the sheet needs to be hot-pressed into shape by a hot-pressing device, and then the sheet is taken out after cooling.

[0004] However, the existing thin sheets are relatively light in volume and are usually embedded in the mold cavity after hot pressing, which makes it inconvenient for users to take them out. In addition, they are relatively thin and are easily damaged during the removal process, resulting in unnecessary cost losses. Therefore, they do not meet existing needs. In this regard, we propose a single-chip processing device for headphone accessories. Utility Model Content

[0005] The purpose of the utility model is to provide a single-chip processing device for earphone accessories, which can conveniently and quickly remove a thin slice and avoid damage, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a single-chip processing device for earphone accessories, comprising: a base, a fixing frame is installed above the base, and a controller is installed on the front end surface of the fixing frame;

[0007] Also includes:

[0008] A turntable is rotatably arranged above the base through a driving assembly and is located on one side of the fixed frame. The upper surface of the base is provided with a plurality of annularly spaced mold cavities, and the mold cavities are used to place the required hot-pressed sheets;

[0009] A pneumatic suction component is installed on one side of the base, and the pneumatic suction component includes a cylinder located on its upper surface. A hollow tube is provided at the lower end of the cylinder, and the hollow tube extends to the bottom of the pneumatic suction component. A suction nozzle is provided at the lower end of the hollow tube, and the suction nozzle is located above the turntable. A moving component for driving the pneumatic suction component to move is installed below the pneumatic suction component.

[0010] Preferably, the driving assembly includes a driving motor, and the output end of the driving motor is transmission-connected to the turntable via a driving shaft. The driving motor is a stepping motor, and the control end of the driving motor is wirelessly connected to the output end of the controller.

[0011] Preferably, a plurality of infrared receivers spaced apart in an annular pattern are provided on the upper surface of the turntable, and the infrared receivers correspond to each mold cavity respectively, and an infrared transmitter is provided on the lower surface of the pneumatic adsorption component, the infrared transmitter is infrared-connected to the infrared receiver, and the output end of the infrared receiver is wirelessly connected to the input end of the controller.

[0012] Preferably, the moving component includes a screw module, and the moving component also includes an electric guide rail.

[0013] Preferably, the screw module includes a ball screw, a screw motor is installed at one end of the ball screw, and a screw slider is installed on the outer wall of the ball screw for driving the pneumatic adsorption part to achieve displacement.

[0014] Preferably, a driving member is installed on the side wall of the fixing frame, a piston rod is arranged at the lower end of the driving member, and a hot pressing block is arranged at the lower end of the piston rod.

[0015] Preferably, the driving element includes electric, hydraulic and pneumatic.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model improves the problem that the thin slice is not easy to separate from the mold cavity during the single-piece processing. Through the setting of a pneumatic adsorption part, the cooled thin slice is adsorbed in an adsorption manner, so that it is easier to separate from the mold cavity and not easy to be damaged. The single-piece hot pressing processing device can change the position of the thin slice through a turntable, which is convenient for the adsorption operation of the thin slice. The thin slice in the adsorption state can be displaced by a moving component and moved to the subsequent processing equipment, thereby improving the production and processing efficiency. The utility model is suitable for use in factory workshops. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side perspective view of the utility model;

[0020] Figure 3 It is a schematic diagram of the local structure of the lower surface of the pneumatic adsorption member of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the base platform of the utility model;

[0022] In the figure: 1. base; 2. fixed frame; 3. controller; 4. driving part; 5. piston rod; 6. hot pressing block; 7. turntable; 8. mold cavity; 9. moving component; 10. screw motor; 11. ball screw; 12. screw slider; 13. pneumatic suction part; 14. cylinder; 15. hollow tube; 16. suction nozzle; 17. infrared transmitter; 18. infrared receiver; 19. driving motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] See also Figure 1-4 The utility model provides an embodiment: a single chip processing device for earphone accessories, comprising: a base 1, a fixing frame 2 is installed above the base 1, and a controller 3 is installed on the front end surface of the fixing frame 2;

[0025] Also includes:

[0026] The turntable 7 is rotatably arranged above the base 1 through a driving assembly and is located on one side of the fixed frame 2. The upper surface of the base 1 is provided with a plurality of annularly spaced mold cavities 8, and the mold cavities 8 are used to place the required hot-pressed sheets;

[0027] A pneumatic suction member 13 is installed on one side of the base 1. The pneumatic suction member 13 includes a cylinder 14 located on its upper surface. A hollow tube 15 is provided at the lower end of the cylinder 14, and the hollow tube 15 extends to the bottom of the pneumatic suction member 13. A suction nozzle 16 is provided at the lower end of the hollow tube 15, and the suction nozzle 16 is located above the turntable 7. A moving component 9 for driving the pneumatic suction member 13 to move is installed below the pneumatic suction member 13;

[0028] The turntable 7 is used to drive the mold cavity 8 to move, and the hot-pressed thin sheet is removed by movement. After cooling, it is rotated to the bottom of the pneumatic suction component 13. The pneumatic suction component 13 generates suction through the cylinder 14. Under the influence of the upward suction force, the thin sheet is adsorbed on the suction nozzle 16, so that it is separated from the mold cavity 8.

[0029] See also Figure 4 The driving component includes a driving motor 19, and the output end of the driving motor 19 is transmission-connected to the turntable 7 through a driving shaft. The driving motor 19 is a stepping motor, and the control end of the driving motor 19 is wirelessly connected to the output end of the controller 3.

[0030] The driving motor 19 is used to drive the turntable 7 to rotate. The stepper motor is an electric motor that converts an electrical pulse signal into a corresponding angular displacement or linear displacement. Each time a pulse signal is input, the rotor rotates an angle or moves forward one step. With this characteristic, the mold cavity 8 can be accurately moved to the bottom of the driving member 4 and the pneumatic suction member 13.

[0031] See also Figure 1 , Figure 3 The upper surface of the turntable 7 is provided with a plurality of infrared receivers 18 distributed in an annular pattern, and the infrared receivers 18 correspond to each mold cavity 8 respectively. The lower surface of the pneumatic adsorption part 13 is provided with an infrared transmitter 17, and the infrared transmitter 17 is infrared-connected to the infrared receiver 18, and the output end of the infrared receiver 18 is wirelessly connected to the input end of the controller 3.

[0032] After a mold cavity 8 moves to under the pneumatic suction part 13, the infrared transmitter 17 will emit infrared rays to the infrared receiver 18. The infrared receiver 18 receives the infrared signal and feeds back the signal to the controller 3, so that the controller 3 can know which mold cavity 8 reaches that place, thereby improving accuracy.

[0033] See also Figure 1 The moving component 9 includes a screw module, which includes a ball screw 11. A screw motor 10 is installed at one end of the ball screw 11. A screw slider 12 is installed on the outer wall of the ball screw 11 for driving the pneumatic adsorption component 13 to achieve displacement.

[0034] When the moving component 9 is a screw module, the screw motor 10 and the ball screw 11 drive the screw slider 12 to move, and during the movement, the pneumatic adsorption component 13 above is driven to move, so as to change the position of the pneumatic adsorption component 13, and the thin sheet in the adsorption state can be moved to other processing equipment to achieve the effect of transfer movement;

[0035] Furthermore, the moving assembly 9 also includes an electric guide rail, which also realizes the displacement of the pneumatic adsorption component 13 by moving the slider.

[0036] See also Figure 1 A driving member 4 is installed on the side wall of the fixing frame 2, a piston rod 5 is arranged at the lower end of the driving member 4, and a hot pressing block 6 is arranged at the lower end of the piston rod 5.

[0037] Furthermore, the driving member 4 includes electric, hydraulic and pneumatic.

[0038] The driving member 4 can be an electric cylinder, a hydraulic cylinder or a pneumatic cylinder, which drives the piston rod 5 to move telescopically and drives the hot pressing block 6 to move up and down. The hot pressing block 6 contacts and presses the thin sheet to the mold cavity 8 for hot pressing molding.

[0039] The hot pressing block 6 is electrically heated and is a common hot pressing forming supporting component in the art, which will not be described in detail.

[0040] The cooling process described herein can be performed by means of air cooling or liquid cooling, which are common in the hot pressing forming process in this field.

[0041] Working principle: When in use, the thin slice to be processed is placed in the mold cavity 8 below the driving member 4, and the piston rod 5 is driven downward by the driving member 4 to drive the hot pressing block 6 to press down and contact the thin slice for hot pressing. After hot pressing, the driving motor 19 drives the turntable 7 to rotate one grid, and the hot-pressed thin slice is rotated to the side, and the thin slice is rotated again after cooling through cooling equipment or natural cooling, and the cooled thin slice is rotated to the bottom of the pneumatic adsorption member 13. The infrared transmitter 17 is infraredly connected to the infrared receiver 18 at the mold cavity 8, and the infrared receiver 18 feeds back a signal to the controller 3, so that the controller 3 determines whether it is the mold cavity 8, and sucks the thin slice out of the groove through the cylinder 14 and the suction nozzle 16, and adsorbs the thin slice under the suction nozzle 16; the adsorbed thin slice is driven to move to the subsequent processing equipment through the moving component 9. After arriving at the equipment, the adsorption is stopped, the thin slice is put down, and the pneumatic adsorption member 13 is moved and reset by the moving component 9.

[0042] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A single-chip processing device for earphone accessories, comprising a base (1), a fixing frame (2) is installed above the base (1), and a controller (3) is installed on the front end surface of the fixing frame (2); Features: Also includes: A turntable (7) is rotatably arranged above the base (1) through a driving assembly and is located on one side of the fixed frame (2); a plurality of annularly spaced mold cavities (8) are arranged on the upper surface of the base (1), and the mold cavities (8) are used to place the required hot-pressed sheets; A pneumatic suction component (13) is installed on one side of the base (1), and the pneumatic suction component (13) includes a cylinder (14) located on its upper surface, a hollow tube (15) is provided at the lower end of the cylinder (14), and the hollow tube (15) extends to the bottom of the pneumatic suction component (13), a suction nozzle (16) is provided at the lower end of the hollow tube (15), and the suction nozzle (16) is located above the turntable (7), and a moving component (9) for driving the pneumatic suction component (13) to move is installed below the pneumatic suction component (13).

2. The headphone accessory single-chip processing device according to claim 1, characterized in that: The driving assembly comprises a driving motor (19), and the output end of the driving motor (19) is transmission-connected to the turntable (7) via a driving shaft. The driving motor (19) is a stepping motor, and the control end of the driving motor (19) is wirelessly connected to the output end of the controller (3).

3. The headphone accessory single-chip processing device according to claim 1, characterized in that: The upper surface of the turntable (7) is provided with a plurality of infrared receivers (18) distributed in an annular manner, and the infrared receivers (18) correspond to each mold cavity (8) respectively. The lower surface of the pneumatic adsorption component (13) is provided with an infrared transmitter (17), and the infrared transmitter (17) is infrared-connected to the infrared receiver (18), and the output end of the infrared receiver (18) is wirelessly connected to the input end of the controller (3).

4. The headphone accessory single-chip processing device according to claim 1, characterized in that: The moving component (9) includes a screw module, and the moving component (9) also includes an electric guide rail.

5. The headphone accessory single chip processing device according to claim 4, characterized in that: The screw module comprises a ball screw (11), one end of which is mounted with a screw motor (10), and an outer wall of the ball screw (11) is mounted with a screw slider (12) for driving a pneumatic suction component (13) to achieve displacement.

6. The headphone accessory single chip processing device according to claim 1, characterized in that: A driving member (4) is installed on the side wall of the fixing frame (2), a piston rod (5) is arranged at the lower end of the driving member (4), and a hot pressing block (6) is arranged at the lower end of the piston rod (5).

7. The headphone accessory single-chip processing device according to claim 6, characterized in that: The driving member (4) includes electric, hydraulic and pneumatic.