Earphone production and processing die

Abstract

The utility model relates to the technical field of earphone production, and discloses an earphone production and processing die which comprises an upper die and a lower die, a plurality of die cores are fixedly installed on the top of the lower die, and a die cavity matched with the die cores is formed in the bottom of the upper die. The opposite sides of the upper mold and the lower mold are provided with connecting runners used for connecting products, the connecting runners comprise connecting half grooves formed in the opposite sides of the upper mold and the lower mold, and demolding top grooves are formed in the opposite sides of the upper mold and the lower mold and located in the middles of the connecting half grooves. According to the earphone production and processing mold, the connecting flow channel is arranged between the upper mold and the lower mold, produced products are connected together through the connecting flow channel, the products do not need to be taken out one by one when taken out, the production efficiency is improved, and the problem that due to the fact that the products are too small and large in number, when a worker takes down the products, the products cannot be taken out one by one is solved. And a lot of time needs to be consumed.

Description

TECHNICAL FIELD

[0001] The utility model relates to earphone production technical field, concretely is earphone production and processing mould. BACKGROUND

[0002] An earphone is a device that can convert sound into an electrical signal and then restore the electrical signal into sound through a speaker. An earphone is usually composed of an earphone shell, a driving unit, a sound guide pipe, an earpiece, etc., among which the driving unit is the most core component in the earphone, which is responsible for converting an electrical signal into sound. Earphones can be divided into several types such as head-wearing, earplug, ear-hanging, and ear-covering, each of which has its unique features and application scenarios. For example, head-wearing earphones usually have good sound quality and are suitable for listening to music, watching movies, etc.; earplug earphones are small and portable; ear-hanging and ear-covering earphones are suitable for long-term wearing and can reduce the feeling of oppression on the ears.

[0003] An earphone production and processing mould is a special tool for manufacturing earphone parts. The design and manufacturing quality of the mould directly affect the appearance, precision, and quality of the earphone. The production quality of the mould is stable, allowing for mass production and maintaining product consistency. Using the mould can quickly and accurately manufacture earphone parts, shorten the production cycle, and improve production efficiency. Through mass production, the cost of individual products can be reduced, and economic benefits can be improved. The mould-manufactured parts have high precision and consistency, ensuring the quality and performance of the earphone and quickly realizing new designs of the earphone to meet market demands for different appearances and functions. The mould-manufactured parts can be recycled and reused, reducing waste and saving resources.

[0004] When producing some smaller parts of the earphone through the mould, a multi-cavity mould is usually used to produce multiple products at a time. However, due to the small size and large number of products, it takes a lot of time for the staff to remove these products. Therefore, the earphone production and processing mould is proposed. UTILITY MODEL CONTENTS

[0005] To overcome the shortcomings of the prior art, the utility model provides an earphone production and processing mould, which has the advantages of taking out multiple products at a time, and solves the problem of consuming a lot of time for the staff to remove the products due to the small size and large number of products.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an earphone production and processing mould, comprising an upper mould and a lower mould, a plurality of mould cores are fixedly installed on the top of the lower mould, a plurality of mould cavities matched with the mould cores are formed in the bottom of the upper mould, and a connecting runner for connecting the products is formed on the opposite side of the upper mould and the lower mould.

[0007] The connecting runner comprises connecting half-grooves arranged on opposite sides of the upper die and the lower die, and a demolding top groove arranged on the middle of the opposite sides of the upper die and the lower die.

[0008] Further, the two mold cores are connected through the connecting half-grooves, and the two mold cavities are connected through the connecting half-grooves.

[0009] Further, a fixed plate is fixedly arranged on the surface of the upper die, and four mold closing oil cylinders are fixedly arranged on the top of the fixed plate.

[0010] Further, a movable plate is fixedly arranged on the surface of the lower die, and four demolding oil cylinders are fixedly arranged on the top of the movable plate.

[0011] Further, the movable end of the mold closing oil cylinder slidably penetrates through the fixed plate and extends below the fixed plate, and the movable end of the mold closing oil cylinder is fixedly connected with the bottom of the movable plate.

[0012] Further, the movable end of the demolding oil cylinder slidably penetrates through the movable plate and extends below the movable plate, and a demolding plate is fixedly arranged on the movable end of the demolding oil cylinder.

[0013] Further, a demolding ejector pin is fixedly arranged on the top of the demolding plate, a demolding through hole is arranged on the bottom of the lower die and extends to the bottom of the demolding top groove, a demolding ejector piston is fixedly arranged on the top end of the demolding ejector pin, and the demolding ejector piston is slidably arranged in the demolding through hole.

[0014] Further, an injection runner is arranged on the top of the upper die, and a branch runner is arranged on the top of the mold cavity and communicates with the injection runner.

[0015] Compared with the prior art, the earphone production and processing mold has the following advantages

[0016] Beneficial effects:

[0017] 1. The earphone production and processing mold sets a connecting runner between the upper die and the lower die, connects the produced products through the connecting runner, and does not need to take out the products one by one, thereby increasing the production efficiency and solving the problem that a large amount of time is consumed when the products are taken out due to the small size and large quantity of the products.

[0018] 2. The earphone production and processing mold sets a demolding plate on the movable end of the demolding oil cylinder, moves the demolding ejector pin through the demolding plate, lifts the products from the top of the lower die after the mold is opened, facilitates taking, solves the problem that the products are easily scalded when taken due to the high temperature of the mold and the adhesion of the products to the surface of the mold, lifts the connecting part in the demolding top groove through the demolding ejector pin, drives the products to leave the top of the lower die, facilitates and quickly takes out the products, and improves the production efficiency. Attached Figure Description

[0019] Fig. 1 This is a schematic diagram of the mold assembly structure of this utility model;

[0020] Fig. 2 This is a schematic diagram of the mold opening for the structure of this utility model;

[0021] Fig. 3 This is a three-dimensional schematic diagram of the structure of this utility model;

[0022] Fig. 4 This is a top view of the connecting channel of this utility model;

[0023] Fig. 5 This is a cross-sectional view of the upper and lower molds of this utility model.

[0024] In the diagram: 1. Upper mold; 2. Lower mold; 201. Demolding through hole; 3. Mold core; 4. Mold cavity; 5. Connecting runner; 51. Connecting half groove; 52. Demolding top groove; 6. Fixing plate; 7. Mold closing cylinder; 8. Movable plate; 9. Demolding cylinder; 10. Demolding plate; 11. Demolding ejector pin; 12. Demolding piston; 13. Injection runner; 14. Sub-runner. Detailed Implementation

[0025] 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.

[0026] Please see Figs. 1-3 A headphone manufacturing mold includes an upper mold 1 and a lower mold 2. Several mold cores 3 are fixedly installed on the top of the lower mold 2. A mold cavity 4 adapted to the mold cores 3 is opened at the bottom of the upper mold 1. A connecting flow channel 5 for connecting products is opened on the opposite side of the upper mold 1 and the lower mold 2.

[0027] The upper mold 1 has a fixed plate 6 fixedly installed on its surface, and four mold closing cylinders 7 are fixedly installed on the top of the fixed plate 6. The lower mold 2 has a fixed movable plate 8 fixedly installed on its surface, and four demolding cylinders 9 are fixedly installed on the top of the movable plate 8.

[0028] Secondly, the movable end of the clamping oil cylinder 7 slides through the fixed plate 6 and extends below the fixed plate 6, the movable end of the clamping oil cylinder 7 is fixedly connected with the bottom of the movable plate 8, the movable end of the demolding oil cylinder 9 slides through the movable plate 8 and extends below the movable plate 8, and the movable end of the demolding oil cylinder 9 is fixedly installed with the demolding plate 10. The clamping oil cylinder 7 is started to drive the movable plate 8 to move up and down, clamping and unclamping are performed, and the demolding oil cylinder 9 is started to drive the demolding plate 10 to move up and down.

[0029] Please refer to Figs. 4-5 The connecting flow channel 5 includes a connecting half groove 51 formed on the opposite side of the upper mold 1 and the lower mold 2, and a demolding top groove 52 is formed on the opposite side of the upper mold 1 and the lower mold 2 and located in the middle of the connecting half groove 51.

[0030] The two mold cores 3 are connected through the connecting half groove 51, and the two mold cavities 4 are connected through the connecting half groove 51.

[0031] Secondly, the top of the upper mold 1 is provided with an injection flow channel 13, and the top of the mold cavity 4 is provided with a branch flow channel 14, which is connected with the injection flow channel 13. After clamping, the raw material is injected into the branch flow channel 14 through the injection flow channel 13, the raw material flows between the mold core 3 and the mold cavity 4, and flows into the connecting flow channel 5. After cooling, the material in the connecting flow channel 5 connects the products together, which is convenient for taking out.

[0032] Please refer to Figs. 1-2 The demolding plate 10 is fixedly installed with a demolding ejector pin 11 at the top, the bottom of the lower mold 2 is provided with a demolding through hole 201 extending to the bottom of the demolding top groove 52, the top end of the demolding ejector pin 11 is fixedly installed with a demolding piston 12, and the demolding piston 12 is slidingly installed in the inside of the demolding through hole 201. When clamping, the demolding oil cylinder 9 drives the demolding plate 10 to move down, so that the demolding piston 12 is located at the bottom of the demolding top groove 52, when unclamping, the demolding oil cylinder 9 drives the demolding plate 10 to move up, the material formed in the demolding top groove 52 is ejected, and the product is driven to fall off the lower mold 2.

[0033] In use, the clamping oil cylinder 7 drives the lower mold 2 to move up to complete clamping, then the raw material is injected between the mold core 3 and the mold cavity 4, after cooling, the clamping oil cylinder 7 drives the lower mold 2 to move up to unclamp, at the same time, the demolding oil cylinder 9 drives the demolding ejector pin 11 to move up, the product is ejected from the lower mold 2 through the connecting part in the connecting flow channel 5, and then the connecting part is cut off to complete the production of the product.

[0034] The electrical components appearing in the text are electrically connected with the main controller and the power supply, the main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology is not described herein.

[0035] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0036] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An earphone production and processing mold, comprising an upper mold (1) and a lower mold (2), characterized in that: The top of the lower mold (2) is fixedly provided with a plurality of mold cores (3), the bottom of the upper mold (1) is provided with a mold cavity (4) matched with the mold core (3), and the opposite side of the upper mold (1) and the lower mold (2) is provided with a connecting runner (5) for connecting products. The connecting runner (5) comprises a connecting half groove (51) provided on the opposite side of the upper mold (1) and the lower mold (2), and a demolding top groove (52) provided on the opposite side of the upper mold (1) and the lower mold (2) and located in the middle of the connecting half groove (51).

2. The earphone production and processing mold according to claim 1, characterized in that: The two mold cores (3) are connected and communicated through the connecting half groove (51), and the two mold cavities (4) are connected and communicated through the connecting half groove (51).

3. The earphone production and processing mold according to claim 1, characterized in that: The surface of the upper mold (1) is fixedly provided with a fixed plate (6), and the top of the fixed plate (6) is fixedly provided with four mold closing oil cylinders (7).

4. The earphone production and processing mold according to claim 3, characterized in that: The surface of the lower mold (2) is fixedly provided with a movable plate (8), and the top of the movable plate (8) is fixedly provided with four demolding oil cylinders (9).

5. The earphone production and processing mold according to claim 4, characterized in that: The movable end of the mold closing oil cylinder (7) slidably penetrates the fixed plate (6) and extends below the fixed plate (6), and the movable end of the mold closing oil cylinder (7) is fixedly connected with the bottom of the movable plate (8).

6. The earphone production and processing mold according to claim 4, characterized in that: The movable end of the demolding oil cylinder (9) slidably penetrates the movable plate (8) and extends below the movable plate (8), and the movable end of the demolding oil cylinder (9) is fixedly provided with a demolding plate (10).

7. The earphone production and processing mold according to claim 6, characterized in that: The top of the demolding plate (10) is fixedly provided with a demolding ejector pin (11), the bottom of the lower mold (2) is provided with a demolding through hole (201), the demolding through hole (201) extends to the bottom of the demolding top groove (52), the top end of the demolding ejector pin (11) is fixedly provided with a demolding piston (12), and the demolding piston (12) is slidably installed in the demolding through hole (201).

8. The earphone production and processing mold according to claim 1, characterized in that: The top of the upper mold (1) is provided with an injection runner (13), and the top of the mold cavity (4) is provided with a branch runner (14) in communication with the injection runner (13).

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