CN221136709U - Secondary injection mold of IMD face shell - Google Patents
Secondary injection mold of IMD face shell Download PDFInfo
- Publication number
- CN221136709U CN221136709U CN202322668835.1U CN202322668835U CN221136709U CN 221136709 U CN221136709 U CN 221136709U CN 202322668835 U CN202322668835 U CN 202322668835U CN 221136709 U CN221136709 U CN 221136709U
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- panel
- imd
- outer die
- limiting part
- shell
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- 238000002347 injection Methods 0.000 title claims abstract description 11
- 239000007924 injection Substances 0.000 title claims abstract description 11
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005034 decoration Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 1
- 238000010112 shell-mould casting Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a secondary injection mold of an IMD (in-mold decoration) surface shell, which comprises an inner mold base and an outer mold base, wherein the inner mold base is connected with the outer mold base to form a surface shell forming cavity corresponding to the shape of the shell of the IMD surface shell, a limiting part for fixing a panel of the IMD surface shell in the surface shell forming cavity is arranged on the inner mold base, the inner mold base can fix the IMD surface shell in the surface shell forming cavity through the limiting part, the IMD surface shell can be directly integrally formed with the panel of the IMD surface shell in the process of forming the shell of the IMD surface shell, the occurrence of reverse installation condition of workers can be avoided, the production efficiency is improved, a gap is not formed between the inner mold base and the IMD surface shell, a waterproof process is not required to be additionally carried out in subsequent processing, and the production cost is reduced.
Description
Technical Field
The utility model relates to the technical field of molding dies of IMD (in-mold decoration) face shells, in particular to a secondary injection mold of an IMD face shell.
Background
As shown in fig. 1, the IMD panel 1a and the casing 2a generally include two separate components that are injection molded by two different molds, and since the IMD panel 1a and the casing 2a cannot be integrally molded by the injection mold, they are required to be assembled and fixed by means of snap fit or screw fixation or glue fixation, a worker needs to assemble the two manually during production, which is inefficient and has a chance of reverse assembly, and the connection position between the two usually leaves an assembly gap c, which requires additional waterproof process for daily use and cleaning, and increases the overall processing cost of the IMD panel.
Therefore, further improvements are needed.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a secondary injection mold of an IMD (in-mold decoration) surface shell, wherein an IMD panel and a shell can be integrally formed, so that the assembly process of workers is simplified, and the overall processing cost of the IMD surface shell is reduced.
The purpose of the utility model is realized in the following way:
The secondary injection mold for the IMD surface shell comprises an inner mold base and an outer mold base piece, wherein the inner mold base is connected with the outer mold base piece to form a surface shell forming cavity corresponding to the shape of the shell of the IMD surface shell, and a limiting part for fixing a panel of the IMD surface shell in the surface shell forming cavity is arranged on the inner mold base.
As a specific scheme, the limiting part is in a groove shape corresponding to the panel convex rib of the panel.
As a specific scheme, the upper end of the limiting part is in an opening shape which can be used for the panel convex rib of the panel to vertically enter, and the lower end of the limiting part is provided with a step for supporting the panel convex rib of the panel.
As a specific scheme, the width of the limiting part is gradually decreased from top to bottom.
As a specific scheme, the depth of the limiting part is greater than the length of the panel rib of the panel, and a rib forming cavity corresponding to the shell rib 21 of the shell is formed between the upper end opening of the limiting part and the upper end of the panel rib of the panel.
As a specific scheme, a limiting structure for preventing the panel ribs of the panel from leaving the limiting part along the horizontal direction is arranged in the limiting part.
As a specific scheme, the limit structure is arranged at the lower end of the limit part, and the limit structure is in a groove shape corresponding to the lower side of the panel convex rib of the panel.
As a specific scheme, the outer die holder piece comprises a left outer die holder and a right outer die holder, the inner die holder, the left outer die holder and the right outer die holder can be mutually connected and matched to form a face shell forming cavity, and the left outer die holder and the right outer die holder can be mutually separated to form a die-stripping structure for enabling the IMD face shell to leave the face shell forming cavity.
As a specific scheme, a positioning insert block is arranged on the left outer die holder, a positioning jack corresponding to the positioning insert block is arranged on the right outer die holder, and when the left outer die holder and the right outer die holder are mutually connected and matched, the positioning insert block and the positioning jack are mutually connected and matched.
The beneficial effects of the utility model are as follows:
The inner die holder can fix the IMD surface shell through the limiting part, so that the IMD surface shell can be fixed in the surface shell forming cavity, the IMD surface shell can be directly integrally formed with a panel of the IMD surface shell in the process of forming a shell of the IMD surface shell, the situation that workers are reversely assembled can be avoided, the production efficiency is improved, a gap is not formed between the IMD surface shell and the panel, a waterproof process is not required to be additionally carried out in subsequent processing, and the production cost is reduced.
Drawings
Fig. 1 is a schematic diagram of a prior art IMD housing.
Fig. 2 is a schematic cross-sectional view of an embodiment of the present utility model.
Fig. 3 is a schematic cross-sectional view of a second embodiment of the present utility model.
Fig. 4 is an exploded view of one embodiment of the present utility model.
Fig. 5 is a second exploded view of an embodiment of the present utility model.
Fig. 6 is a schematic structural diagram of an IMD housing after processing according to an embodiment of the present utility model.
Fig. 7 is an enlarged view at embodiment B of the present utility model.
Fig. 8 is an enlarged view at embodiment C of the present utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 2-8, the secondary injection mold of the IMD face shell comprises an inner mold base 3 and an outer mold base piece, wherein the inner mold base 3 is connected with the outer mold base piece to form a face shell molding cavity 4 corresponding to the shape of a shell 2 of the IMD face shell, a limiting part 31 for fixing a panel 1 of the IMD face shell in the face shell molding cavity 4 is arranged on the inner mold base 3, the inner mold base 3 can fix the IMD face shell through the limiting part 31, the IMD face shell can be fixed in the face shell molding cavity 4, the IMD face shell can be directly integrally molded with the panel 1 of the IMD face shell in the molding process of the shell 2 of the IMD face shell, the occurrence of reverse assembly of workers can be avoided, the production efficiency is improved, gaps are not formed between the inner mold base and the inner mold base, a waterproof process is not needed in subsequent processing, and the production cost is reduced.
During processing, the molding of the panel 1 of the IMD face housing is realized by the first injection molding, as shown in fig. 4, and then the panel 1 of the IMD face housing is placed on the limiting part 31, as shown in fig. 3 and 8, and the integrated molding effect of the panel 1 of the IMD face housing and the housing 2 of the IMD face housing is realized by the secondary injection molding.
Further, the limiting portion 31 is in a groove shape corresponding to the panel rib 11 of the panel 1, and the limiting portion 31 can more reasonably and effectively position the panel 1 by using the mechanism of the panel 1.
Further, the upper end of the limiting part 31 is in an opening shape allowing the panel rib 11 of the panel 1 to vertically enter, the lower end of the limiting part 31 is provided with a step 32 for supporting the panel rib 11 of the panel 1, so that the panel rib 11 of the panel 1 can enter the limiting part 31 from the opening position of the limiting part 31, and the positioning effect of the limiting part 31 on the panel 1 can be realized only by sliding the panel rib 11 of the panel 1 onto the step 32, thereby improving the injection molding precision.
Further, the width of the limiting portion 31 decreases from top to bottom, so that the smoothness of the panel ribs 11 of the panel 1 entering the limiting portion 31 is improved.
Further, the depth of the limiting portion 31 is greater than the length of the panel rib 11 of the panel 1, and a rib forming cavity corresponding to the housing rib 21 of the housing 2 is formed between the upper end opening of the limiting portion 31 and the upper end of the panel rib 11 of the panel 1, so that the effect of forming the housing rib 21 of the housing 2 can be achieved by the limiting portion 31.
Further, a limiting structure for preventing the panel rib 11 of the panel 1 from leaving the limiting portion 31 along the horizontal direction is arranged in the limiting portion 31, so that the stability of connection between the panel rib 11 of the panel 1 and the limiting portion 31 is improved.
Further, the limiting structure is disposed at the lower end of the limiting portion 31, and the limiting structure is in a groove shape corresponding to the lower side of the panel rib 11 of the panel 1.
Further, the outer die holder piece comprises a left outer die holder 5 and a right outer die holder 6, the inner die holder 3, the left outer die holder 5 and the right outer die holder 6 can be mutually connected and matched to form a face shell molding cavity 4, the left outer die holder 5 and the right outer die holder 6 can be mutually separated to form an demolding structure for enabling the IMD face shell to leave the face shell molding cavity 4, and the IMD face shell can be rapidly separated from the injection mold during demolding.
Further, the left outer die holder 5 is provided with a positioning inserting block 51, the right outer die holder 6 is provided with a positioning inserting hole 61 corresponding to the positioning inserting block 51, and when the left outer die holder 5 and the right outer die holder 6 are mutually connected and matched, the positioning inserting block 51 and the positioning inserting hole 61 are mutually connected and matched, so that the connection precision of the left outer die holder 5 and the right outer die holder 6 is improved.
The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present utility model as set forth in the following claims.
Claims (9)
1. The utility model provides a secondary injection mold of IMD face shell, includes interior die holder (3) and outer die holder spare, its characterized in that, interior die holder (3) are connected with outer die holder spare and are formed face shell shaping die cavity (4) corresponding with the casing (2) shape of IMD face shell, are equipped with on interior die holder (3) and are used for fixing spacing portion (31) in face shell shaping die cavity (4) face plate (1) of IMD face shell.
2. The overmold of claim 1, wherein: the limiting part (31) is in a groove shape corresponding to the panel convex rib (11) of the panel (1).
3. The overmold of claim 2, wherein: the upper end of the limiting part (31) is in an opening shape which can be used for the panel convex rib (11) of the panel (1) to vertically enter, and the lower end of the limiting part (31) is provided with a step (32) for supporting the panel convex rib (11) of the panel (1).
4. The overmold of claim 3, wherein: the width of the limiting part (31) is gradually decreased from top to bottom.
5. The overmold of claim 3, wherein: the depth of the limiting part (31) is larger than the length of the panel convex rib (11) of the panel (1), and a convex rib forming cavity corresponding to the shell convex rib (21) of the shell (2) is formed between the upper end opening of the limiting part (31) and the upper end of the panel convex rib (11) of the panel (1).
6. The overmold of claim 3, wherein: the limiting structure for preventing the panel convex rib (11) of the panel (1) from leaving the limiting part (31) along the horizontal direction is arranged in the limiting part (31).
7. The overmold of claim 6, wherein: the limiting structure is arranged at the lower end of the limiting part (31) and is in a groove shape corresponding to the lower side of the panel convex rib (11) of the panel (1).
8. The overmold of any one of claims 1-7, wherein: the outer die seat part comprises a left outer die seat (5) and a right outer die seat (6), the inner die seat (3) and the left outer die seat (5) and the right outer die seat (6) can be mutually connected and matched to form a face shell forming cavity (4), and the left outer die seat (5) and the right outer die seat (6) can be mutually separated to form a die-out structure for enabling an IMD face shell to leave the face shell forming cavity (4).
9. The overmold of claim 8, wherein: the left outer die holder (5) is provided with a positioning inserting block (51), the right outer die holder (6) is provided with a positioning inserting hole (61) corresponding to the positioning inserting block (51), and when the left outer die holder (5) and the right outer die holder (6) are mutually connected and matched, the positioning inserting block (51) and the positioning inserting hole (61) are mutually connected and matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668835.1U CN221136709U (en) | 2023-09-28 | 2023-09-28 | Secondary injection mold of IMD face shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668835.1U CN221136709U (en) | 2023-09-28 | 2023-09-28 | Secondary injection mold of IMD face shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221136709U true CN221136709U (en) | 2024-06-14 |
Family
ID=91389663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322668835.1U Active CN221136709U (en) | 2023-09-28 | 2023-09-28 | Secondary injection mold of IMD face shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221136709U (en) |
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2023
- 2023-09-28 CN CN202322668835.1U patent/CN221136709U/en active Active
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| GR01 | Patent grant |