CN222858726U - Earphone shell high-efficient forming die - Google Patents
Earphone shell high-efficient forming die Download PDFInfo
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- CN222858726U CN222858726U CN202421766012.0U CN202421766012U CN222858726U CN 222858726 U CN222858726 U CN 222858726U CN 202421766012 U CN202421766012 U CN 202421766012U CN 222858726 U CN222858726 U CN 222858726U
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Abstract
本实用新型公开了一种耳机壳高效成型模具，属于热压成型模具领域，包括：公模、中板、母模，所述公模下方设有上模腔，所述上模腔内设有筋条成型槽；所述中板设置在公模下方，中板上设有与上模腔配合的模仁，所述模仁伸入上模腔内，与上模腔配合，形成产品的成型腔，组成产品整体外形尺寸和形状，与筋条成型槽配合，组成产品口部筋条和筋条高度，模仁下方设有通孔；所述母模设置在中板下方，母模上方设有与中板配合的下膜腔，所述下膜腔与中板直接接触。本实用新型结构简单，使用方便，保证在热压成型时模具的稳定性，从而提高产品质量，方便产品脱模工作，一次热压成型可以生产多个产品，提高了生产效率。
The utility model discloses an efficient forming mold for earphone shell, which belongs to the field of hot pressing forming molds, including: a male mold, a middle plate, and a female mold. An upper mold cavity is provided below the male mold, and a rib forming groove is provided in the upper mold cavity; the middle plate is arranged below the male mold, and a mold core is provided on the middle plate to cooperate with the upper mold cavity, and the mold core extends into the upper mold cavity and cooperates with the upper mold cavity to form a forming cavity of the product, forming the overall external dimensions and shape of the product, and cooperates with the rib forming groove to form the ribs and rib height of the product mouth, and a through hole is provided below the mold core; the female mold is arranged below the middle plate, and a lower film cavity is provided above the female mold to cooperate with the middle plate, and the lower film cavity is in direct contact with the middle plate. The utility model has a simple structure and is easy to use, and ensures the stability of the mold during hot pressing forming, thereby improving product quality and facilitating product demoulding. Multiple products can be produced by hot pressing forming at one time, and production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of hot-press forming dies, in particular to an efficient earphone shell forming die.
Background
A hot press forming die is a tool for forming a plastic or other thermoplastic material into a desired shape by pressure after it is softened by heating. Such a mold is typically composed of a male mold (upper mold) and a female mold (lower mold) that cooperate to form the desired shape and detail in the material.
Because earphone belongs to wearing equipment that people commonly used, earphone shell's structural quality can lead to the user to wear for a long time experience variation, and to earphone shell's structure that this kind of appearance is complicated, traditional mould shaping quality is lower, and production efficiency is not high, also damages the product easily during the drawing of patterns, influences enterprise economic benefits.
Disclosure of utility model
The utility model aims to provide an efficient earphone shell forming die which solves the problems of low earphone shell forming quality and low efficiency.
The utility model provides an efficient earphone shell forming die which comprises a male die, a middle plate and a female die, wherein an upper die cavity is arranged below the male die, a rib forming groove is formed in the upper die cavity, the middle plate is arranged below the male die, a die core matched with the upper die cavity is arranged on the middle plate, the die core stretches into the upper die cavity and is matched with the upper die cavity to form a forming cavity of a product, the integral overall size and shape of the product are formed, the die core is matched with the rib forming groove to form the rib and rib height of a mouth of the product, through holes are formed below the die core, the female die is arranged below the middle plate, a lower die cavity matched with the middle plate is formed above the female die, the lower die cavity is in direct contact with the middle plate, and the middle of the female die and the male die are clamped and locked.
Furthermore, according to the efficient earphone shell forming die, the male die and the female die are consistent in size.
Furthermore, in the efficient earphone shell forming die, the length of the middle plate is longer than that of the male die and the female die, and the width of the middle plate is smaller than that of the male die and the female die. After the middle plate is assembled, the male die and the female die are embedded, so that the stability of the die in the forming process is ensured, and the product quality is improved.
Furthermore, according to the efficient earphone shell forming die, the protruding blocks are arranged on two sides of the die core, the die core is matched with the upper die cavity, and the small ears and the C angles of the product are formed through protruding block ejection.
Further, according to the efficient earphone shell forming die, the size of the lower membrane cavity is consistent with that of the middle plate, and after the middle plate is installed in the lower membrane cavity, the upper end plate surface is flush.
Furthermore, the earphone shell high-efficiency forming die has at least two forming cavities. Can be molded at one time to manufacture a plurality of products, and improves the production efficiency.
Further, according to the efficient earphone shell forming die, the lower film cavity is communicated with the through hole, and after the middle plate and the female die are detached, waste materials in the inner hole of a product can be directly treated from the through hole, so that the production efficiency is improved.
The efficient earphone shell forming die has the advantages that the efficient earphone shell forming die is simple in structure and convenient to use, the stability of the die during hot press forming is guaranteed by adopting the three-layer structure design of the male die, the middle plate and the female die, accordingly, the product quality is improved, the length of the middle plate is longer than that of the male die and the female die, demolding operation after product forming is convenient, a die core on the middle plate is communicated with a through hole of a lower film cavity, after the middle plate and the female die are detached, waste materials in inner holes of products can be directly treated from the through hole, a plurality of forming cavities can be arranged, a plurality of products can be produced by one-time hot press forming, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an efficient earphone shell forming mold according to the present utility model;
FIG. 2 is a schematic diagram of a mold assembly according to the present utility model;
fig. 3 is a top view of the inventive die.
In the figure, a male mold 1, a middle plate 2, a female mold 3, a molding cavity 4, an upper mold cavity 11, a mold core 21, a through hole 22 and a lower film cavity 31 are shown.
Detailed Description
Example 1
The efficient earphone shell forming die comprises a male die 1, a middle plate 2 and a female die 3, wherein an upper die cavity 11 is arranged below the male die 1, rib forming grooves are formed in the upper die cavity 11, the middle plate 2 is arranged below the male die 1, a die core 21 matched with the upper die cavity 11 is arranged on the middle plate 2, the die core 21 stretches into the upper die cavity to be matched with the upper die cavity 11 to form a product forming cavity 4, the integral overall size and shape of the product is formed, the product forming grooves are matched with rib forming grooves to form the height of ribs and ribs of a product opening, the top of the die core 21 is matched with the upper die cavity 11 to form an integral gum area groove at the bottom of the product, a through hole 22 is formed below the die core 21, the female die 3 is arranged below the middle plate 2, a lower die cavity 31 matched with the middle plate 2 is arranged above the female die 3, the lower die cavity 31 is in direct contact with the middle plate 2, and the female die 3 and the middle plate 2 is clamped and locked in the middle of the male die 1.
The high-efficiency earphone shell forming die is shown in fig. 3, the male die 1 and the female die 3 are identical in size, the middle plate 2 is longer than the male die 1 and the female die 3 and smaller than the male die 1 and the female die 3 in width, after the middle plate 2 is assembled, the middle plate is embedded into the male die 1 and the female die 3, stability of the die in the forming process is guaranteed, and product quality is improved.
Example 2
Based on embodiment 1, in this embodiment, as shown in fig. 1-2, there are two protruding blocks on two sides of the core 21, and the core 21 cooperates with the upper mold cavity 11, and the protruding blocks are ejected out to form the small ears and the C-angle of the product.
In this embodiment, the size of the lower membrane cavity 31 is consistent with that of the middle plate 2, and after the middle plate 2 is installed in the lower membrane cavity 31, the upper end plate surface is flush.
In this embodiment, there are at least two molding cavities 4. Can be molded at one time to manufacture a plurality of products, and improves the production efficiency.
In this embodiment, the lower film cavity 31 is communicated with the through hole 22, and after the middle plate 2 and the female die 3 are detached, the waste material in the inner hole of the product is directly processed from the through hole 22, so that the production efficiency of the product is improved.
It should be noted that the above description is only a technical solution of the utility model, and is not limiting. While the utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents substituted for elements thereof without departing from the scope of the utility model, which is to be encompassed by the appended claims.
Claims (7)
1. The efficient earphone shell forming die is characterized by comprising:
The mold comprises a male mold (1), wherein an upper mold cavity (11) is arranged below the male mold (1);
The middle plate (2) is arranged below the male die (1), a die core (21) matched with the upper die cavity (11) is arranged on the middle plate (2), the die core (21) stretches into the upper die cavity and is matched with the upper die cavity (11) to form a forming cavity (4) of a product, the whole outline dimension and the shape of the product are formed, and a through hole (22) is formed below the die core (21);
the female die (3) is arranged below the middle plate (2), a lower film cavity (31) matched with the middle plate (2) is formed above the female die (3), the lower film cavity (31) is in direct contact with the middle plate (2), the female die (3) is clamped with the middle of the male die (1) to lock the middle plate (2), the lower film cavity (31) is communicated with the through hole (22), and after the middle plate (2) and the female die (3) are detached, product inner hole waste is directly treated from the through hole (22).
2. The efficient earphone shell forming die as claimed in claim 1, wherein rib forming grooves are formed in the upper die cavity (11).
3. The efficient earphone shell forming die of claim 1, wherein the male die (1) and the female die (3) are identical in size.
4. The efficient earphone shell forming die of claim 1, wherein the middle plate (2) is longer than the male die (1) and the female die (3) and is smaller than the male die (1) and the female die (3) in width.
5. The efficient earphone shell forming die as claimed in claim 1, wherein the two sides of the die core (21) are provided with protruding blocks, the die core (21) is matched with the upper die cavity (11), and small ears and C angles of the product are formed through protruding block ejection.
6. The efficient earphone shell forming die of claim 1, wherein the size of the lower film cavity (31) is consistent with that of the middle plate (2), and after the middle plate (2) is arranged in the lower film cavity (31), the upper end plate surface is flush.
7. The efficient earphone shell forming die according to claim 1, wherein the number of the forming cavities (4) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421766012.0U CN222858726U (en) | 2024-07-25 | 2024-07-25 | Earphone shell high-efficient forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421766012.0U CN222858726U (en) | 2024-07-25 | 2024-07-25 | Earphone shell high-efficient forming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222858726U true CN222858726U (en) | 2025-05-13 |
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ID=95610404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421766012.0U Active CN222858726U (en) | 2024-07-25 | 2024-07-25 | Earphone shell high-efficient forming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222858726U (en) |
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2024
- 2024-07-25 CN CN202421766012.0U patent/CN222858726U/en active Active
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