CN105459351A - Delayed ejecting structure of soft rubber sprue - Google Patents
Delayed ejecting structure of soft rubber sprue Download PDFInfo
- Publication number
- CN105459351A CN105459351A CN201410458366.3A CN201410458366A CN105459351A CN 105459351 A CN105459351 A CN 105459351A CN 201410458366 A CN201410458366 A CN 201410458366A CN 105459351 A CN105459351 A CN 105459351A
- Authority
- CN
- China
- Prior art keywords
- flexible glue
- ejector retainner
- retainner plate
- cast gate
- ejector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The invention discloses a delayed ejecting structure of a soft rubber sprue. The delayed ejecting structure is arranged on a mold and used for ejecting a large-span soft rubber product out of the corresponding long soft rubber sprue. The mold is provided with a female mold plate, a female mold core, a male mold core, a male mold plate, a first ejector plate and a second ejector plate, wherein the female mold plate, the female mold core, the male mold core and the male mold plate are arranged in sequence, and the first ejector plate and the second ejector plate are fixed together. The ejecting structure comprises a conventional ejector pin and a sprue ejector pin, wherein one end of the conventional ejector pin abuts against the lower portion of the soft rubber product, and the other end of the conventional ejector pin is fixedly clamped between the first ejector plate and the second ejector plate; one end of the sprue ejector pin abuts against the lower portion of the soft rubber sprue, and the other end of the sprue ejector pin is provided with a hanging table; the hanging table is movably arranged between the first ejector plate and the second ejector plate; movement grooves allowing the hanging table to move by a first distance therein are formed in the positions, corresponding to the hanging table, of the first ejector plate and the second ejector plate. In this way, through delayed ejecting of the sprue ejector pin, the soft rubber spure and the soft rubber product are separated in a broken mode firstly, and then the soft rubber product can be ejected out in advance.
Description
[technical field]
The present invention relates to ejecting structure, particularly relate to a kind of flexible glue cast gate delayed ejection structure.
[background technology]
The quadric injection mould of flexible glue (referring generally to thermoplastic elastomer (TPE)) and ebonite (referring generally to thermoplastic) not only can make the surface of some products be full of soft feeling, can also increase attractive in appearance, the functional and added value of product.Flexible glue often can use flexible glue runner of hiding to hide into glue from male model side.
When the span of flexible glue product is excessive, when cast gate needs design longer, because the elasticity of flexible glue is large, direct thimble cannot eject flexible glue product.
In view of this, be necessary to develop a kind of flexible glue cast gate delayed ejection structure, to solve the problem in fact.
[summary of the invention]
Therefore, the object of this invention is to provide a kind of flexible glue cast gate delayed ejection structure, with solve prior art due to flexible glue product span excessive, when flexible glue cast gate is longer, direct thimble cannot eject the problem of flexible glue product.
In order to achieve the above object, flexible glue cast gate delayed ejection structure provided by the invention, be located at a mould, eject the larger and flexible glue product that corresponding flexible glue cast gate is longer of span, this mould has caster, mother module core, male die core, male template, the first ejector retainner plate interfixed and the second ejector retainner plate sequentially set up, and this ejecting structure comprises:
Conventional thimble, its one end is held in below described flexible glue product, and other end geometrical clamp is located between described first ejector retainner plate and described second ejector retainner plate;
Cast gate thimble, its one end is held in below described flexible glue cast gate, and the other end has hanging platform, and described hanging platform is movable to be located between described first ejector retainner plate and the second ejector retainner plate;
Wherein, described first ejector retainner plate and the described second corresponding described hanging platform position of ejector retainner plate are provided with and move the loose slot of one first distance for described hanging platform.
Alternatively, described conventional thimble is several.
Compared to prior art, utilize flexible glue cast gate delayed ejection structure of the present invention, after shaping, feature die die sinking, board drives push rod to eject described second ejector retainner plate and described first ejector retainner plate, and described conventional thimble is driven and ejects; Owing to being provided with loose slot between described first ejector retainner plate and described second ejector retainner plate, the described hanging platform of described cast gate thimble can between described first ejector retainner plate and described second ejector retainner plate movable one end distance, now described cast gate thimble is not ejected, described flexible glue cast gate and described flexible glue product rupture, and described conventional thimble drives described flexible glue product to move upward; When the described hanging platform of described cast gate thimble is held in described second ejector retainner plate, described second ejector retainner plate drives described cast gate thimble and then drives described flexible glue cast gate to move upward; Afterwards, described conventional thimble and described cast gate thimble continue to eject, until described flexible glue product and described flexible glue cast gate are ejected completely.Visible, due to the delayed ejection of described cast gate thimble, thus reach described flexible glue cast gate and first rupture with described flexible glue product and be separated, and then first can eject described flexible glue product.
[accompanying drawing explanation]
Fig. 1 illustrates as flexible glue cast gate delayed ejection structure one preferred embodiment matched moulds view of the present invention.
Fig. 2 illustrates as flexible glue cast gate delayed ejection structure one preferred embodiment part of the present invention ejects view.
Fig. 3 illustrates as flexible glue cast gate delayed ejection structure one of the present invention preferred embodiment ejects view completely.
[detailed description of the invention]
Refer to Fig. 1, Fig. 1 illustrates as flexible glue cast gate delayed ejection structure one preferred embodiment matched moulds view of the present invention.
In order to achieve the above object, flexible glue cast gate delayed ejection structure provided by the invention, be located at a mould, eject the larger and flexible glue product 10 that corresponding flexible glue cast gate 11 is longer of span, this mould has caster 101, mother module core 102, male die core 103, male template 104, the first ejector retainner plate 105 and the second ejector retainner plate 106 that interfix sequentially set up, and this ejecting structure comprises:
Conventional thimble 107, its one end is held in below described flexible glue product 10, and other end geometrical clamp is located between described first ejector retainner plate 105 and described second ejector retainner plate 106;
Cast gate thimble 108, its one end is held in below described flexible glue cast gate 11, and the other end has hanging platform 109, and described hanging platform 109 is movable to be located between described first ejector retainner plate 105 and the second ejector retainner plate 106;
Wherein, described first ejector retainner plate 105 and described second corresponding described hanging platform 109 position of ejector retainner plate 106 are provided with and move the loose slot 110 of one first distance for described hanging platform 109.
Wherein, described conventional thimble 107 can be several, ejects described flexible glue product 10 to reach many places force.
Please combine again and consult Fig. 2, Fig. 2 illustrates as flexible glue cast gate delayed ejection structure one preferred embodiment part of the present invention ejects view.
Flexible glue cast gate delayed ejection structure of the present invention, after described flexible glue product 10 is shaping, feature die die sinking, board drives push rod to eject described second ejector retainner plate 106 and described first ejector retainner plate 105, and described conventional thimble 107 is driven and ejects; Owing to being provided with loose slot 110 between described first ejector retainner plate 105 and described second ejector retainner plate 106, the described hanging platform 109 of described cast gate thimble 108 can between described first ejector retainner plate 105 and described second ejector retainner plate 106 movable one end distance, now described cast gate thimble 108 is not ejected, described flexible glue cast gate 11 ruptures with described flexible glue product 10, and described conventional thimble 107 drives described flexible glue product 10 to move upward; When the described hanging platform 109 of described cast gate thimble 108 is held in described second ejector retainner plate 106, described second ejector retainner plate 106 drives described cast gate thimble 108 and then drives described flexible glue cast gate 11 to move upward.
Please combine again and consult Fig. 3, Fig. 3 illustrates as flexible glue cast gate delayed ejection structure one of the present invention preferred embodiment ejects view completely.
From the above, afterwards, described conventional thimble 107 and described cast gate thimble 108 continue to eject, until described flexible glue product 10 and described flexible glue cast gate 11 are ejected completely.
Visible, due to the delayed ejection of described cast gate thimble 108, thus reach described flexible glue cast gate 11 and first rupture with described flexible glue product 10 and be separated, and described conventional thimble 107 drives described flexible glue product 10 to move upward.
It is noted that the invention is not restricted to above-mentioned embodiment, any simple modification that any those skilled in the art do above-described embodiment based on technical solution of the present invention, equivalent variations and modification, all fall within the scope of protection of the present invention.
Claims (2)
1. a flexible glue cast gate delayed ejection structure, be located at a mould, eject the larger and flexible glue product that corresponding flexible glue cast gate is longer of span, this mould has caster, mother module core, male die core, male template, the first ejector retainner plate interfixed and the second ejector retainner plate sequentially set up, it is characterized in that, this ejecting structure comprises:
Conventional thimble, its one end is held in below described flexible glue product, and other end geometrical clamp is located between described first ejector retainner plate and described second ejector retainner plate;
Cast gate thimble, its one end is held in below described flexible glue cast gate, and the other end has hanging platform, and described hanging platform is movable to be located between described first ejector retainner plate and the second ejector retainner plate;
Wherein, described first ejector retainner plate and the described second corresponding described hanging platform position of ejector retainner plate are provided with and move the loose slot of one first distance for described hanging platform.
2. flexible glue cast gate delayed ejection structure as claimed in claim 1, it is characterized in that, described conventional thimble is several.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410458366.3A CN105459351A (en) | 2014-09-10 | 2014-09-10 | Delayed ejecting structure of soft rubber sprue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410458366.3A CN105459351A (en) | 2014-09-10 | 2014-09-10 | Delayed ejecting structure of soft rubber sprue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105459351A true CN105459351A (en) | 2016-04-06 |
Family
ID=55597713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410458366.3A Pending CN105459351A (en) | 2014-09-10 | 2014-09-10 | Delayed ejecting structure of soft rubber sprue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105459351A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618161A (en) * | 2016-07-15 | 2018-01-23 | 汉达精密电子(昆山)有限公司 | Prevent Flexible glue runner from pasting Slanting pin mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120100246A1 (en) * | 2010-10-21 | 2012-04-26 | Cheng Uei Precision Industry Co,, LTD. | Slide core-pulling delayed mechanism and mould with the same |
| CN103203844A (en) * | 2012-01-13 | 2013-07-17 | 苏州汉扬精密电子有限公司 | Mechanism for in-mould automatic cutting of sprue |
| CN103481468A (en) * | 2013-09-24 | 2014-01-01 | 凡嘉科技（无锡）有限公司 | Mould ejection mechanism capable of automatically separating side gate |
| CN204149468U (en) * | 2014-09-10 | 2015-02-11 | 苏州汉扬精密电子有限公司 | Flexible glue cast gate delayed ejection structure |
-
2014
- 2014-09-10 CN CN201410458366.3A patent/CN105459351A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120100246A1 (en) * | 2010-10-21 | 2012-04-26 | Cheng Uei Precision Industry Co,, LTD. | Slide core-pulling delayed mechanism and mould with the same |
| CN103203844A (en) * | 2012-01-13 | 2013-07-17 | 苏州汉扬精密电子有限公司 | Mechanism for in-mould automatic cutting of sprue |
| CN103481468A (en) * | 2013-09-24 | 2014-01-01 | 凡嘉科技（无锡）有限公司 | Mould ejection mechanism capable of automatically separating side gate |
| CN204149468U (en) * | 2014-09-10 | 2015-02-11 | 苏州汉扬精密电子有限公司 | Flexible glue cast gate delayed ejection structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618161A (en) * | 2016-07-15 | 2018-01-23 | 汉达精密电子(昆山)有限公司 | Prevent Flexible glue runner from pasting Slanting pin mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |