CN219968641U - Hidden bicolor mold soft rubber feeding mold - Google Patents
Hidden bicolor mold soft rubber feeding mold Download PDFInfo
- Publication number
- CN219968641U CN219968641U CN202321050252.6U CN202321050252U CN219968641U CN 219968641 U CN219968641 U CN 219968641U CN 202321050252 U CN202321050252 U CN 202321050252U CN 219968641 U CN219968641 U CN 219968641U
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- Prior art keywords
- runner
- mold
- soft rubber
- insert
- transverse
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- 238000000465 moulding Methods 0.000 claims abstract description 23
- 238000001746 injection moulding Methods 0.000 claims abstract description 10
- 239000003292 glue Substances 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 238000010137 moulding (plastic) Methods 0.000 claims description 2
- 229920001875 Ebonite Polymers 0.000 abstract description 14
- 238000010068 moulding (rubber) Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a hidden bicolor mold soft rubber feeding mold, which comprises a front mold I, a front mold II and two rear molds, wherein the front mold I is provided with a front molding surface I, and the rear mold is provided with a rear molding surface, and is characterized in that: the mold comprises a front molding surface I, a rear mold and a soft rubber runner, wherein the front molding surface I is provided with a touch insert, the rear mold is provided with a soft rubber runner, one end of a runner gate of the soft rubber runner penetrates through the rear molding surface, and when the front mold I and the corresponding rear mold are assembled, the end face of the touch insert is a touch molding surface 8 and can seal the soft rubber runner gate. The runner gate is arranged on the rear die, and the small through holes are formed in the bottom of the hard rubber disc body by utilizing the touch insert and are communicated with the runner gate, so that soft rubber can enter the soft rubber cavity from the bottom of the hard rubber disc body for molding during soft rubber injection molding, and the small through holes can be filled with the soft rubber.
Description
Technical Field
The utility model relates to a die, in particular to a hidden double-color die soft rubber feeding die.
Background
In our life, a large number of plastic products are encountered, and basically most of plastic products are injection molded, and some special plastic products need two different types and colors of materials for injection molding, so that an injection molding mode of double front molds and double rear molds needs to be designed in a targeted manner.
As shown in fig. 10 and 11, currently, there are cushion discs for vehicles, which are made of hard rubber and soft rubber by double-shot molding, wherein the hard rubber is molded into a hard rubber disc body, and soft rubber is molded on the bottom surface of a groove in the hard rubber disc body. In the past, the present utility model adopts a mode of feeding glue from a side opening a of a hard glue tray body, and uses an inclined surface of the hard glue tray body as a drainage wall B of soft glue to drain the soft glue to the bottom surface of a groove in the hard glue tray body for forming, and the mode can lead to soft glue traces on the drainage surface of the hard glue tray body, and a soft glue gate is exposed, so that the appearance is affected, so that the present inventors designed a hidden double-color soft glue feeding mold to solve the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a hidden double-color mold soft rubber feeding mold.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a hidden bicolor mould flexible glue advances gluey mould, includes first, second and two back moulds of front mould, be equipped with preceding shaping face one on the first front mould, be equipped with back mould shaping face on the back mould, its characterized in that: the mold comprises a front molding surface I, a rear mold, a soft rubber runner, a runner gate and a soft rubber runner gate, wherein the front molding surface I is provided with a touch insert, the rear mold is provided with a soft rubber runner, one end of the runner gate of the soft rubber runner penetrates through the rear molding surface, and when the front mold I and the corresponding rear mold are assembled, the end face of the touch insert is the touch molding surface and can seal the runner gate of the soft rubber runner.
And the first front die is provided with an insert hole, and the touch insert is positioned in the insert hole.
The insert hole is internally provided with a positioning step, the insert is penetrated by the insert and is provided with a positioning boss, and the positioning step can prop against the positioning boss to limit the position of the insert.
The plastic injection molding machine is characterized in that an inclined top hole is formed in the rear mold, an inclined top block is arranged in the inclined top hole, an inclined top rod is arranged in the inclined top block, the plastic runner comprises a first transverse runner, a second transverse runner and a second transverse runner, the first transverse runner, the second transverse runner and the second transverse runner are arranged between the inclined top block and the inclined top hole, one end of the second transverse runner is contracted into the runner gate, the first transverse runner is communicated with a plastic injection port on the second front mold, the runner gate is communicated with a plastic molding cavity, and the first transverse runner, the second transverse runner and the second transverse runner are sequentially communicated.
The beneficial effects of the utility model are as follows: the runner gate is arranged on the rear die, and the small through holes are formed in the bottom of the hard rubber disc body by utilizing the touch insert and are communicated with the runner gate, so that soft rubber can enter the soft rubber cavity from the bottom of the hard rubber disc body for molding during soft rubber injection molding, and the small through holes can be filled with the soft rubber.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a structural view of a front mold coupled to a corresponding rear mold;
FIG. 2 is a structural view of the closing of the front mold II and the corresponding rear mold;
fig. 3 is a structural view of the rear mold;
FIG. 4 is a structural view of a front mold II;
fig. 5 is a structural view of the front mold one;
fig. 6 is a structural view of the soft rubber runner in the rear mold;
FIG. 7 is a structural view of the diagonal roof piece and diagonal roof bar;
FIG. 8 is a structural view of a knock-through insert;
fig. 9 is a structural view of a hard rubber disc body after injection molding by using the mold with the structure of the present utility model.
FIG. 10 is a structural view of a vehicle pad after injection molding with an old mold;
FIG. 11 is a structural view of a hard plastic tray after injection molding with an old mold;
FIG. 12 is a structural view of a post formed from a residual glue in a glue channel;
fig. 13 is a sectional structural view of the front mold-closing with the corresponding rear mold;
fig. 14 is a sectional structure view of the front mold two and the corresponding rear mold.
Detailed Description
Advantages and features of the present disclosure, as well as methods of practicing the same, will be elucidated by the following embodiments described with reference to the accompanying drawings. This disclosure may, however, be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. Furthermore, the disclosure is limited only by the scope of the claims.
The shapes, sizes, proportions, angles, and numbers disclosed in the drawings for describing embodiments of the present disclosure are merely examples, and thus the present disclosure is not limited to the details shown. Like reference numerals refer to like elements throughout the specification. In the following description, when a detailed description of related known functions or configurations is determined to unnecessarily obscure the gist of the present disclosure, the detailed description will be omitted. Where the terms "comprising," "having," and "including" are used in this specification, other components may be added unless the term "only" is used. Unless indicated to the contrary, singular terms may include the plural.
In interpreting the elements, although not explicitly described, the elements are understood to include the scope of error.
In describing the positional relationship, for example, when the positional relationship is described as "on … …", "above … …", "below … …", and "adjacent to … …", unless "immediately" or "directly" is used, one or more portions may be arranged between two other portions.
In describing the temporal relationship, for example, when the temporal sequence is described as "after … …", "subsequent", "next", and "before … …", unless "just" or "direct" is used, a discontinuous condition may be included.
It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.
As those skilled in the art will fully appreciate, the features of the different embodiments of the present disclosure may be partially or fully coupled or combined with each other and may cooperate and be technically driven in various ways. Embodiments of the present disclosure may be performed independently of each other or may be performed together in an interdependent relationship.
Referring to fig. 1 to 9, the utility model discloses a hidden bicolor soft rubber feeding mold, which comprises a front mold 1, a front mold 2 and two rear molds 3, wherein the injection molding of bicolor soft rubber products adopts the modes of double front molds and double rear molds 3, one front mold forms hard rubber, then the molds are opened, the rear mold 3 with the hard rubber is molded with the other front mold by rotating equipment, so that the two rear molds 3 are identical, the front mold 1 and the front mold 2 are different, the front molding surface 1 of the front mold 1 is used for hard rubber molding, the front molding surface 2 of the front mold 2 is used for soft rubber molding, the rear mold 3 is provided with the molding surface of the rear mold 3, the molding surface of the rear mold 3 is also used for hard rubber molding, because the soft rubber molding is in a hard rubber disk body 4, the soft rubber is not contacted with the molding surface of the rear mold 3, the front mold is provided with an insert 5, the rear mold 3 is provided with a soft rubber runner, the soft rubber runner 6 is arranged on the rear mold 3, the soft runner 6 is penetrated through the soft rubber runner 6, and the soft rubber runner 6 is prevented from being penetrated into the soft rubber cavity 6 when the soft rubber is in the soft rubber mold cavity 6, and the soft rubber is sealed, and the soft runner 6 is formed, and the soft rubber is prevented from being penetrated into the soft rubber cavity 6.
As shown in fig. 13, the first front mold 1 is provided with an insert hole penetrating the first front mold 1, the insert hole is fixed with a penetration insert 5, and the penetration molding surface 8 is disposed on the end surface of the penetration insert 5, so that the structure is convenient to process and manufacture. As a further structure, a positioning step (not shown in the figure) is arranged in the insert hole, a positioning boss 9 is arranged on the insert 5 to be penetrated, the positioning step can prop against the positioning boss 9 to limit the position of the insert 5 to be penetrated, the insert 5 can be positioned by the structure, the insert 5 can be directly fixed by adopting a screw, and the insert hole can also be fixed by adopting a mode that a pressing plate is locked in the insert hole.
As shown in fig. 14, in order to achieve the bottom glue feeding and the processing and manufacturing convenience, the soft glue runner comprises a first transverse runner 10, a first vertical runner 11, a second transverse runner 12 and a second vertical runner 13, one end of the second vertical runner 13 is contracted into the runner gate 6, the first transverse runner 10 is arranged on the rear mold 3, the first transverse runner 10 is communicated with the glue injection port 14 on the second front mold 2, the runner gate 6 is communicated with the soft glue forming cavity, the first transverse runner 10, the first vertical runner 11, the second transverse runner 12 and the second vertical runner 13 are sequentially communicated, in order to facilitate the demoulding, the rear mold 3 is provided with an inclined ejector hole 15, an inclined ejector block 16 is arranged in the inclined ejector block 16, the first vertical runner 11, the second transverse runner 12 and the second vertical runner 13 are all arranged between the inclined ejector block 16 and the inclined ejector hole 15, and the top surface of the inclined ejector block 16 is a part of the hard glue disk body 4, so that the inclined ejector block 16 can translate to form a residual glue in the soft glue runner, and the inclined ejector block 17 is not designed to be in detail in the concrete mould.
The hidden double-color mold soft rubber feeding mold provided by the embodiment of the utility model is described in detail, and specific examples are applied to illustrate the principle and the implementation mode of the utility model, and the description of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present utility model, the present description should not be construed as limiting the present utility model in view of the above.
Claims (4)
1. The utility model provides a hidden bicolor mould flexible glue advances gluey mould, includes first, second and two back moulds of front mould, be equipped with preceding shaping face one on the first front mould, be equipped with back mould shaping face on the back mould, its characterized in that: the mold comprises a front molding surface I, a rear mold, a soft rubber runner, a runner gate and a soft rubber runner gate, wherein the front molding surface I is provided with a touch insert, the rear mold is provided with a soft rubber runner, one end of the runner gate of the soft rubber runner penetrates through the rear molding surface, and when the front mold I and the corresponding rear mold are assembled, the end face of the touch insert is the touch molding surface and can seal the runner gate of the soft rubber runner.
2. The hidden bicolor mold soft rubber feeding mold according to claim 1, wherein: and the first front die is provided with an insert hole, and the touch insert is positioned in the insert hole.
3. The hidden bicolor mold soft rubber feeding mold according to claim 2, wherein: the insert hole is internally provided with a positioning step, the insert is penetrated by the insert and is provided with a positioning boss, and the positioning step can prop against the positioning boss to limit the position of the insert.
4. The hidden bicolor mold soft rubber feeding mold according to claim 1, wherein: the plastic injection molding machine is characterized in that an inclined top hole is formed in the rear mold, an inclined top block is arranged in the inclined top hole, an inclined top rod is arranged in the inclined top block, the plastic runner comprises a first transverse runner, a second transverse runner and a second transverse runner, the first transverse runner, the second transverse runner and the second transverse runner are arranged between the inclined top block and the inclined top hole, one end of the second transverse runner is contracted into the runner gate, the first transverse runner is communicated with a plastic injection port on the second front mold, the runner gate is communicated with a plastic molding cavity, and the first transverse runner, the second transverse runner and the second transverse runner are sequentially communicated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050252.6U CN219968641U (en) | 2023-05-04 | 2023-05-04 | Hidden bicolor mold soft rubber feeding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321050252.6U CN219968641U (en) | 2023-05-04 | 2023-05-04 | Hidden bicolor mold soft rubber feeding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219968641U true CN219968641U (en) | 2023-11-07 |
Family
ID=88597662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321050252.6U Active CN219968641U (en) | 2023-05-04 | 2023-05-04 | Hidden bicolor mold soft rubber feeding mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219968641U (en) |
-
2023
- 2023-05-04 CN CN202321050252.6U patent/CN219968641U/en active Active
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| GR01 | Patent grant |