CN203650898U - Sleeve ejection structure - Google Patents
Sleeve ejection structure Download PDFInfo
- Publication number
- CN203650898U CN203650898U CN201320822428.5U CN201320822428U CN203650898U CN 203650898 U CN203650898 U CN 203650898U CN 201320822428 U CN201320822428 U CN 201320822428U CN 203650898 U CN203650898 U CN 203650898U
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- CN
- China
- Prior art keywords
- sleeve
- plate
- fixed
- push
- fuse
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- 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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a sleeve ejection structure which is arranged in an injection mold used for forming a cylindrical product. The mold is provided with an upper fixed plate, a cavity plate, a core plate, an upper ejection plate, a lower ejection plate and a lower fixed plate; the ejection structure comprises a sleeve, a core, a fixed block, a gripping ejection pin and a runner, wherein one end of the sleeve is fixed between the upper ejection plate and the lower ejection plate, while the other end of the sleeve props against the bottom end of the product; the core is arranged in the sleeve, one end of the core is fixed in the lower fixed plate, and the lower end of the core is provided with a through groove; two sides of the fixed block are fixed on the lower ejection plate, and the middle part of the fixed block penetrates through the through groove; the gripping ejector pin is movably arranged in the core, the top end of the gripping ejection pin is provided with a barb, and the bottom end of the gripping ejection pin is fixed on the fixed block; the runner is arranged in the cavity plate, and one end of the runner extends to the inside of the core and is connected with the barb of the gripping ejection pin. By adopting the sleeve ejection structure, the problems of inner glue feeding and runner ejection when the cylindrical product is subjected ejection molding are solved.
Description
[technical field]
The utility model relates to a kind of ejecting structure, particularly relates to a kind of push-out structure of sleeve.
[background technology]
Refer to Fig. 1, Fig. 1 illustrates the structural representation into a kind of product.As shown in the figure, being of described product 10 is cylindric, ejects after it is adopted to injection mo(u)lding, and because madial wall is darker, sticking to mould power is larger, and because it is cylindric, is therefore difficult for the thimble of arranging.
Refer to Fig. 2, Fig. 2 illustrates a kind of push-out structure of sleeve schematic diagram into prior art.This structure applications is in a mould, described mould is in order to the product 10 in moulding Fig. 1, and described mould has upper mounted plate 11, caster 12, male model plate 13, upper plate 14, lower roof plate 15, the bottom plate 16 of sequentially setting up and the slide block be located in described caster 12 enters son 20.This push-out structure of sleeve has sleeve 17, fuse 18, briquetting 19; Described sleeve 17 one end are fixed between described upper plate 14 and described lower roof plate 15, and the other end is held in product 10 bottoms; Described fuse 18 is located in described sleeve 17, and one end is fixed in described bottom plate 16; Described briquetting 19 is located in described bottom plate 16, and is positioned at the below of described fuse 18.
Adopt above-mentioned push-out structure of sleeve, in the time of shaped article 10, enter sub 20 shaped article 10 outsides because needs use slide block, therefore glue cannot be entered in outside, if and adopt tradition to enter glue mode, and certainly will leave the impression into glue point in product 10 outsides, cannot meet customer requirement.
In view of this, be necessary to develop a kind of push-out structure of sleeve in fact, to address the above problem.
[summary of the invention]
Therefore, the purpose of this utility model is to provide a kind of push-out structure of sleeve, solves cylindric product in the time of injection mo(u)lding, how to adopt inside to enter the problem that glue and runner eject.
In order to achieve the above object, the push-out structure of sleeve that the utility model provides, be located in an injection mold, the cylindric product of this mould molding, this mould has upper mounted plate, caster, male model plate, upper plate, lower roof plate, the bottom plate of sequentially setting up and the slide block of being located in caster enters son, and this ejecting structure comprises:
Sleeve, one end is fixed between described upper plate and described lower roof plate, and the other end is held in product bottom;
Fuse, is located in described sleeve, and described fuse one end is fixed in described bottom plate, and described fuse lower end is provided with groove;
Fixed block, its both sides are fixed on described lower roof plate, and the mid portion of described fixed block is through described groove;
Material grasping thimble, movable being located in described fuse, the top of described material grasping thimble has barb, and described material grasping thimble bottom is fixed on described fixed block;
Runner, is located in described caster, and one end of described runner extends in described fuse, and is connected with the barb of described material grasping thimble.
Optionally, have submarine type glue feeding mouth in described fuse, described glue-feeder is communicated with described runner.
Optionally, described glue-feeder is three, is uniformly distributed in described fuse.
Optionally, described push-out structure of sleeve also has briquetting, and described briquetting is located in described bottom plate, and is positioned at the below of described fuse.
Optionally, between described material grasping thimble and described fuse, there is empty avoiding.
Optionally, the groove height of described fuse is greater than the distance that ejects of described upper plate and described lower roof plate.
Optionally, described fixed block is fixed on described lower roof plate by hexagon socket head cap screw.
Optionally, on described bottom plate, the position of corresponding described hexagon socket head cap screw is provided with installing hole.
Compared to prior art, utilize push-out structure of sleeve of the present utility model, when die sinking, due to the effect of described material grasping thimble, described barb is held described runner, and described runner overcomes sticking to mould power, stays male model side.While ejecting, described fuse, owing to being fixed on described bottom plate, keep motionless, and described material grasping thimble and described sleeve upwards ejects, ejecting product and runner.Visible, said structure has solved cylindric product in the time of injection mo(u)lding, adopt inner enter the problem that ejects of glue and runner.
[accompanying drawing explanation]
Fig. 1 illustrates the structural representation into a kind of product.
Fig. 2 illustrates a kind of push-out structure of sleeve schematic diagram into prior art.
Fig. 3 illustrates matched moulds state the first visual angle structural representation into push-out structure of sleeve one preferred embodiment of the present utility model.
Fig. 4 illustrates matched moulds state the second visual angle structural representation into push-out structure of sleeve one preferred embodiment of the present utility model.
Fig. 5 illustrates and ejects status architecture schematic diagram for push-out structure of sleeve one preferred embodiment of the present utility model.
[specific embodiment]
Please jointly consult Fig. 1, Fig. 3, Fig. 4, wherein, Fig. 3 illustrates and illustrates matched moulds state the second visual angle structural representation into push-out structure of sleeve one preferred embodiment of the present utility model for matched moulds state the first visual angle structural representation, Fig. 4 of push-out structure of sleeve one preferred embodiment of the present utility model.
In order to achieve the above object, the push-out structure of sleeve that the utility model provides, be located in an injection mold, the cylindric product 10 of this mould molding, this mould has upper mounted plate 100, caster 101, male model plate 102, upper plate 103, lower roof plate 104, the bottom plate 105 of sequentially setting up and is located at slide block in caster 101 and enters son 106, and this ejecting structure comprises:
Fixed block 110, its both sides are fixed on described lower roof plate 104, and the mid portion of described fixed block 110 is through described groove 109;
Referring again to Fig. 5, Fig. 5 illustrates and ejects status architecture schematic diagram for push-out structure of sleeve one preferred embodiment of the present utility model.
Utilize push-out structure of sleeve of the present utility model, when die sinking, due to the effect of described material grasping thimble 111, described barb 112 is held described runner 113, and described runner 113 overcomes sticking to mould power, stays male model side.While ejecting, described fuse 108, owing to being fixed on described bottom plate 105, keeps motionless, and described material grasping thimble 111 upwards ejects with described sleeve 107, ejecting product 10 and runner 113.Visible, said structure has solved cylindric product 10 in the time of injection mo(u)lding, adopt inner enter the problem that ejects of glue and runner 113, while having avoided employing inside to enter glue, described runner 113 is because sticking to mould power is stayed described master mold side, the problem that cannot eject.
Wherein, the interior glue-feeder 114 can with submarine of described fuse 108, described glue-feeder 114 is communicated with described runner 113.Described glue-feeder 114 can be three, is uniformly distributed in described fuse 108 (footpath at described fuse 108 is upwards uniformly distributed, and the angle that adjacent glue-feeder is 114 is 120 degree).So, can reach good molding effect.
Wherein, described push-out structure of sleeve can also have briquetting 115, and described briquetting 115 is located in described bottom plate 105, and is positioned at the below of described fuse 108.
Wherein, between described material grasping thimble 111 and described fuse 108, can there is empty avoiding, while preventing from ejecting described in material grasping thimble 111 produce friction with described fuse 108.
Wherein, the groove 109 of described fuse 108 highly can be greater than the distance that ejects of described upper plate 103 and described lower roof plate 104, while preventing from ejecting described in fixed block 110 clash into described fuse 108.
Wherein, described fixed block 110 can be fixed on described lower roof plate 104 by hexagon socket head cap screw 116.Correspondingly, on described bottom plate 105, the position of corresponding described hexagon socket head cap screw 116 can be provided with installing hole 117, to facilitate, described hexagon socket head cap screw 116 is installed.
Claims (8)
1. a push-out structure of sleeve, be located in an injection mold, the cylindric product of this mould molding, this mould has upper mounted plate, caster, male model plate, upper plate, lower roof plate, the bottom plate of sequentially setting up and the slide block of being located in caster enters son, it is characterized in that, this ejecting structure comprises:
Sleeve, one end is fixed between described upper plate and described lower roof plate, and the other end is held in product bottom;
Fuse, is located in described sleeve, and described fuse one end is fixed in described bottom plate, and described fuse lower end is provided with groove;
Fixed block, its both sides are fixed on described lower roof plate, and the mid portion of described fixed block is through described groove;
Material grasping thimble, movable being located in described fuse, the top of described material grasping thimble has barb, and described material grasping thimble bottom is fixed on described fixed block;
Runner, is located in described caster, and one end of described runner extends in described fuse, and is connected with the barb of described material grasping thimble.
2. push-out structure of sleeve as claimed in claim 1, is characterized in that, has submarine type glue feeding mouth in described fuse, and described glue-feeder is communicated with described runner.
3. push-out structure of sleeve as claimed in claim 2, is characterized in that, described glue-feeder is three, is uniformly distributed in described fuse.
4. push-out structure of sleeve as claimed in claim 1, is characterized in that, described push-out structure of sleeve also has briquetting, and described briquetting is located in described bottom plate, and is positioned at the below of described fuse.
5. push-out structure of sleeve as claimed in claim 1, is characterized in that, between described material grasping thimble and described fuse, has empty avoiding.
6. push-out structure of sleeve as claimed in claim 1, is characterized in that, the groove height of described fuse is greater than the distance that ejects of described upper plate and described lower roof plate.
7. push-out structure of sleeve as claimed in claim 1, is characterized in that, described fixed block is fixed on described lower roof plate by hexagon socket head cap screw.
8. push-out structure of sleeve as claimed in claim 7, is characterized in that, on described bottom plate, the position of corresponding described hexagon socket head cap screw is provided with installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822428.5U CN203650898U (en) | 2013-12-13 | 2013-12-13 | Sleeve ejection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822428.5U CN203650898U (en) | 2013-12-13 | 2013-12-13 | Sleeve ejection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203650898U true CN203650898U (en) | 2014-06-18 |
Family
ID=50917332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822428.5U Expired - Fee Related CN203650898U (en) | 2013-12-13 | 2013-12-13 | Sleeve ejection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203650898U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708777A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Sleeve ejection structure |
| CN107283764A (en) * | 2017-07-21 | 2017-10-24 | 宇龙计算机通信科技(深圳)有限公司 | ejecting structure and mould |
-
2013
- 2013-12-13 CN CN201320822428.5U patent/CN203650898U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104708777A (en) * | 2013-12-13 | 2015-06-17 | 汉达精密电子(昆山)有限公司 | Sleeve ejection structure |
| CN107283764A (en) * | 2017-07-21 | 2017-10-24 | 宇龙计算机通信科技(深圳)有限公司 | ejecting structure and mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20181213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |