CN207607050U - A kind of mold of Double-ejection - Google Patents
A kind of mold of Double-ejection Download PDFInfo
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- CN207607050U CN207607050U CN201721287856.7U CN201721287856U CN207607050U CN 207607050 U CN207607050 U CN 207607050U CN 201721287856 U CN201721287856 U CN 201721287856U CN 207607050 U CN207607050 U CN 207607050U
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Abstract
The utility model is related to a kind of molds of Double-ejection, including：Front die component；Back die component includes bottom plate, rear membrane body, push plate successively, and rear membrane body is equipped with mounting hole, and push plate is equipped with the mounting hole being connected to mounting hole；Mold core afterwards；Guiding mold insert above rear mold core；Ejection assembly comprising needle plate component and ejector sleeve, ejector sleeve are equipped with centre bore, sequentially pass through rear mold core, are oriented to mold insert；Inner core is slidably connected in centre bore；Drive component, driving end provided therewith are fixedly connected with push plate；Bottom plate is fixed in the lower end of inner core；Needle plate component slippage is connected between bottom plate and rear membrane body；Drive component driving push plate moves up, so that inner core skids off preceding die cavity；Needle plate Component driver ejector sleeve moves up.The utility model driving push plate moves up, so that inner core is detached with product, is then ejected product by the ejector sleeve of ejection assembly, so that product is detached with guiding mold insert, push plate, by above-mentioned ejection twice, the demoulding of product is realized, and do not influence surface quality and internal structure.
Description
Technical field
The utility model is related to a kind of molds of Double-ejection.
Background technology
Currently, when for slender rod piece injection molded, traditional ejecting mechanism uses 4 pieces of ejector retainner plates, complicated, and
And there is demoulding difficulty and the incomplete situation of boundary demoulding.
Invention content
Place, the purpose of this utility model are to provide a kind of mold of Double-ejection in order to overcome the deficiencies of the prior art.
The technical solution of the utility model is：
A kind of mold of Double-ejection, including：Front die component, is equipped with front cavity, and the front cavity is equipped with preceding die cavity；Afterwards
Membrane module, from the bottom to top successively include bottom plate, rear membrane body, push plate, it is described after membrane body be equipped with mounting hole, the push plate be equipped with
The mounting hole of mounting hole connection；The rear mold core being fixed in rear membrane body mounting hole；Above rear mold core and to be fixed on push plate solid
Determine the guiding mold insert in hole；Ejection assembly comprising needle plate component, and the ejector sleeve that is fixed on needle plate component, the ejector sleeve
Equipped with centre bore, rear mold core is sequentially passed through from the bottom to top, is oriented to mold insert；Inner core is slidably connected in centre bore；Driving group
Part, driving end provided therewith are fixedly connected with push plate；Wherein, bottom plate is fixed in the lower end of the inner core；The needle plate component is slided
It is dynamic to be connected between bottom plate and rear membrane body；The driving component driving push plate moves up, so that inner core skids off preceding die cavity；Institute
Needle plate Component driver ejector sleeve is stated to move up.
Its further technical solution is：The front die component further includes sprue bushing, the top plate for fixing sprue bushing, solid with top plate
Surely the water gap plate connected, the A plates being fixedly connected with water gap plate are fixed on the mouth of a river crochet hook of sprue bushing, and above front cavity
Preceding mould mold insert；The preceding mould mold insert is equipped with the ingate being connected to preceding die cavity；The sprue bushing is connected to the liquid feeding end of ingate；
The front cavity is fixedly connected with A plates.
Its further technical solution is：The mold of the Double-ejection further includes the pull rod for being fixed on push plate；The pull rod
Equipped with boss；The needle plate component is equipped with sliding hole, and the limit hole positioned at sliding hole bottom.
Its further technical solution is：The needle plate component includes bottom needle plate, face needle plate.
Its further technical solution is：It is equipped with guiding axis between the needle plate component and rear membrane body, and is sheathed on guiding
The spring of axis periphery.
Its further technical solution is：Membrane body includes supporting plate, B plates successively from the bottom to top after described.
The utility model having the technical effect that compared with prior art：A kind of mold of Double-ejection, using drive component
Driving push plate moves up, so that inner core is detached with product, is then ejected product by the ejector sleeve of ejection assembly so that production
Product are detached with guiding mold insert, push plate, by above-mentioned ejection twice, realize the demoulding of product, and do not influence the surface of product
Quality and internal structure.The utility model is designed reasonably, it is highly practical, it can widely popularize in market.
The utility model is further described in the following with reference to the drawings and specific embodiments.
Description of the drawings
Fig. 1 is a kind of perspective representation of the mold of Double-ejection of the utility model；
Fig. 2 is a kind of sectional view of the molding state of the mold of Double-ejection；
Fig. 3 is that a kind of mold of Double-ejection ejects the sectional view of state for the first time；
Fig. 4 is a kind of second of sectional view for ejecting state of mold of Double-ejection.
Reference numeral
10 mold, 1 front die component
Die cavity before 11 front cavitys 12
13 sprue bushing, 14 top plate
15 water gap plate, 16 A plates
Mould mold insert before 17 mouth of a river crochet hooks 18
2 back die component, 21 bottom plate
221 supporting plate of membrane body after 22
222 B plates, 23 push plate
Mold core 4 is oriented to mold insert after 3
5 ejection assembly, 51 needle plate component
52 ejector sleeve, 6 inner core
7 drive component, 8 pull rod
Specific implementation mode
In order to more fully understand the technology contents of the utility model, with reference to schematic diagram to the technical side of the utility model
Case is further described and illustrates, but not limited to this.
A kind of mold of Double-ejection, including：Front die component, back die component, rear mold core are oriented to mold insert, and ejection assembly is interior
Core, drive component.Front die component is equipped with front cavity, and front cavity is equipped with preceding die cavity.Back die component from the bottom to top successively include bottom plate,
Membrane body, push plate afterwards.Membrane body is equipped with mounting hole afterwards, and push plate is equipped with the mounting hole being connected to mounting hole.Mold core is fixed on rear membrane body afterwards
In mounting hole, it is oriented to mold insert and is set to above rear mold core and is fixed in push plate mounting hole.Ejection assembly includes needle plate component, and
The ejector sleeve being fixed on needle plate component.Ejector sleeve is equipped with centre bore, sequentially passes through rear mold core from the bottom to top, is oriented to mold insert.Inner core
It is slidably connected in centre bore, bottom plate is fixed in lower end.The driving end that drive component is equipped with is fixedly connected with push plate, driving group
Part driving push plate moves up, so that inner core skids off preceding die cavity, this process is to eject for the first time, realizes inner core and product point
From.Needle plate component slippage is connected between bottom plate and rear membrane body, and needle plate Component driver ejector sleeve moves up, this process is second
Ejection realizes product and is oriented to mold insert, push plate detaches.
As shown in Figure 1, a kind of mold 10 of Double-ejection, including：Front die component 1, back die component 2, rear mold core 3 are oriented to
Mold insert 4, ejection assembly 5, inner core 6, drive component.
As shown in Figure 2, Figure 3, Figure 4, front die component 1 is equipped with front cavity 11, and front cavity 11 is equipped with preceding die cavity 12.Back die component
2 include bottom plate 21, rear membrane body 22, push plate 23 successively from the bottom to top.Membrane body 22 is equipped with mounting hole afterwards, and push plate 23 is equipped with and installation
The mounting hole of hole connection.Mold core 3 is fixed in 22 mounting hole of rear membrane body afterwards, is oriented to mold insert 4 and is set to 3 top of rear mold core and fixes
In in 23 mounting hole of push plate.Ejection assembly 5 includes needle plate component 51, and the ejector sleeve 52 being fixed on needle plate component 51.Ejector sleeve
52 are equipped with centre bore, sequentially pass through rear mold core 3 from the bottom to top, are oriented to mold insert 4.Inner core 6 is slidably connected in centre bore, under
Bottom plate 21 is fixed at end.The driving end that drive component 7 is equipped with is fixedly connected with push plate 23, and drive component 7 drives push plate 23 upward
Mobile, so that inner core 6 skids off preceding die cavity 12, this process is to eject for the first time, realizes that inner core 6 is detached with product.Needle plate component
51 are slidably connected between bottom plate 21 and rear membrane body 22, and needle plate component 51 drives ejector sleeve 52 to move up, this process is second
Ejection realizes product and is oriented to mold insert 4, push plate 23 detaches.
Specifically, front die component 1 further includes sprue bushing 13, the top plate 14 for fixing sprue bushing 13 is fixedly connected with top plate 14
Water gap plate 15, the A plates 16 being fixedly connected with water gap plate 15 are fixed on the mouth of a river crochet hook 17 of sprue bushing 13, and are set to front cavity
The preceding mould mold insert 18 of 11 tops.Preceding mould mold insert 18 is equipped with the ingate being connected to preceding die cavity 12, the feed liquor of sprue bushing 13 and ingate
End connection, front cavity 11 are fixedly connected with A plates 16.
Preferably, the mold 10 of Double-ejection further includes the pull rod 8 for being fixed on push plate 23, and pull rod 8 is equipped with boss, needle plate group
Part 51 is equipped with sliding hole, and the limit hole positioned at sliding hole bottom.When push plate 23 moves up, pull rod 8 pulls ejection assembly 5
It moves up, when ejection assembly 5 moves up, needle plate component 51 is slidably connected with pull rod 8.
Preferably, needle plate component 51 includes bottom needle plate, guiding axis is equipped between face needle plate, with rear membrane body 22, and be arranged
Spring in guiding axis periphery.
Preferably, rear membrane body 22 includes supporting plate 221, B plates 222 successively from the bottom to top.
Specifically, in the present embodiment, front cavity 11, rear mold core 3, the quantity for being oriented to mold insert 4, ejection assembly 5, inner core 6
It is two.
The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand,
But the embodiment for not representing the utility model is only limitted to this, and any technology done according to the utility model extends or recreation,
It is protected by the utility model, the scope of protection of the utility model is subject to claims.
Claims (6)
1. a kind of mold of Double-ejection, which is characterized in that including：
Front die component, is equipped with front cavity, and the front cavity is equipped with preceding die cavity；
Back die component, includes bottom plate, rear membrane body, push plate successively from the bottom to top, and the rear membrane body is equipped with mounting hole, the push plate
Equipped with the mounting hole being connected to mounting hole；
The rear mold core being fixed in rear membrane body mounting hole；
Above rear mold core and the guiding mold insert that is fixed in push plate mounting hole；
Ejection assembly comprising needle plate component, and the ejector sleeve that is fixed on needle plate component, the ejector sleeve are equipped with centre bore,
Rear mold core is sequentially passed through from the bottom to top, is oriented to mold insert；
Inner core is slidably connected in centre bore；
Drive component, driving end provided therewith are fixedly connected with push plate；
Wherein, bottom plate is fixed in the lower end of the inner core；The needle plate component slippage is connected between bottom plate and rear membrane body；It is described
Drive component driving push plate moves up, so that inner core skids off preceding die cavity；The needle plate Component driver ejector sleeve moves up.
2. the mold of Double-ejection according to claim 1, which is characterized in that the front die component further includes sprue bushing, is used
In the top plate of fixed sprue bushing, the water gap plate being fixedly connected with top plate, the A plates being fixedly connected with water gap plate are fixed on the water of sprue bushing
Oral hook needle, and the preceding mould mold insert above front cavity；The preceding mould mold insert is equipped with the ingate being connected to preceding die cavity；It is described
Sprue bushing is connected to the liquid feeding end of ingate；The front cavity is fixedly connected with A plates.
3. the mold of Double-ejection according to claim 1, which is characterized in that the mold of the Double-ejection further includes solid
Due to the pull rod of push plate；The pull rod is equipped with boss；The needle plate component is equipped with sliding hole, and the limit positioned at sliding hole bottom
Position hole.
4. the mold of Double-ejection according to claim 1, which is characterized in that the needle plate component includes bottom needle plate, face
Needle plate.
5. the mold of Double-ejection according to claim 1, which is characterized in that set between the needle plate component and rear membrane body
There is guiding axis, and is sheathed on the spring of guiding axis periphery.
6. the mold of Double-ejection according to claim 1, which is characterized in that membrane body includes successively from the bottom to top after described
Supporting plate, B plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287856.7U CN207607050U (en) | 2017-09-30 | 2017-09-30 | A kind of mold of Double-ejection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721287856.7U CN207607050U (en) | 2017-09-30 | 2017-09-30 | A kind of mold of Double-ejection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207607050U true CN207607050U (en) | 2018-07-13 |
Family
ID=62793016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721287856.7U Active CN207607050U (en) | 2017-09-30 | 2017-09-30 | A kind of mold of Double-ejection |
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| Country | Link |
|---|---|
| CN (1) | CN207607050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474582A (en) * | 2020-10-23 | 2022-05-13 | 北京小米移动软件有限公司 | Die set |
-
2017
- 2017-09-30 CN CN201721287856.7U patent/CN207607050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474582A (en) * | 2020-10-23 | 2022-05-13 | 北京小米移动软件有限公司 | Die set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 No.2, No.4, No.5, No.14, zone 3, Lianhe Industrial Zone, Nanyue community, Baolong street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Youzhi Technology (Shenzhen) Co.,Ltd. Address before: 518000 No. 2 and No. 5, zone 3, Lianhe Industrial Zone, Nanyue community, Longgang street, Longgang District, Shenzhen, Guangdong Patentee before: SHENZHEN FANGDA BOTE PLASTIC PRODUCTS Co.,Ltd. |
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| CP03 | Change of name, title or address |