CN206765290U - The shellproof dropping control device of cast gate for mould - Google Patents
The shellproof dropping control device of cast gate for mould Download PDFInfo
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- CN206765290U CN206765290U CN201720539196.0U CN201720539196U CN206765290U CN 206765290 U CN206765290 U CN 206765290U CN 201720539196 U CN201720539196 U CN 201720539196U CN 206765290 U CN206765290 U CN 206765290U
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- cast gate
- insert
- movable insert
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- movable
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Abstract
The utility model discloses a kind of shellproof dropping control device of the cast gate for mould, including die, cast gate movable insert, ox horn insert, ox horn formula flow-path tube and thimble；The cast gate movable insert is arranged on the middle part of the die, the ox horn insert is arranged on die, the discharge end of the ox horn formula flow-path tube is located in ox horn insert, and the feed end of ox horn formula flow-path tube is connected with the discharge end of cast gate movable insert, and thimble is equipped in cast gate movable insert；Oral cavity is poured provided with what is run through in the middle part of the die, oral cavity is poured and is provided with the fastening chamber and movable chamber arranged up and down；The outer surface of the cast gate movable insert lower end is provided with annular convex edge, and the top of cast gate movable insert is adapted to pouring the fastening chamber in oral cavity, and the annular convex edge of cast gate movable insert, which is in, to be poured in the movable chamber in oral cavity.The utility model can be applied to the balance ejection of diversified mold gate components, and the winged phenomenon of bullet, reduces cost when avoiding mold gate components ejection.
Description
Technical field
Steel plastic mould technical field is the utility model is related to, is kicked down more particularly to a kind of cast gate for mould is anti-
Device.
Background technology
With the progress in epoch and the development of technology, plasthetics comes into each corner of people's life, and mould is more
It is that development at full speed is brought to plastic-injection industry.Mould, be in industrial production being molded, being blow molded, extruding, die casting or
The methods of person's forging forming, smelting, punching press, obtains the various moulds and instrument of required product.
At present, in traditional mould, the mold gate components top for occurring mould often does not go out either ejection imbalance or ejection
The winged phenomenon of bullet, most enterprise solve this phenomenon by increasing or shortening slag well；But this solution increase
The postorder processing cost of mould, and the ejection of diversified mold gate components is may not apply to, reduce practicality.
Utility model content
For in the prior art the defects of, the utility model provide a kind of shellproof dropping control device of cast gate for mould, can answer
Balance for diversified mold gate components ejects, and the winged phenomenon of bullet, reduces manufacturing cost when avoiding mold gate components ejection.
A kind of shellproof dropping control device of cast gate for mould, including die, cast gate movable insert, ox horn insert, ox horn formula stream
Deferent and thimble；
The cast gate movable insert is arranged on the middle part of the die, and the ox horn insert is arranged on die, the ox
The discharge end of angle type flow passage pipe is located in ox horn insert, and the feed end of ox horn formula flow-path tube connects with the discharge end of cast gate movable insert
Connect, thimble is equipped in cast gate movable insert；
Oral cavity is poured provided with what is run through in the middle part of the die, oral cavity is poured and is provided with the fastening chamber and movable chamber arranged up and down, it is living
The lateral dimension of dynamic chamber is more than the lateral dimension of fastening chamber；The outer surface of the cast gate movable insert lower end is provided with annular convex edge,
And the top of cast gate movable insert is adapted to pouring the fastening chamber in oral cavity, the annular convex edge of cast gate movable insert is in the work for pouring oral cavity
Dynamic intracavitary, makes cast gate movable insert to do lengthwise movement in the range of the movable chamber for pouring oral cavity limits.
Preferably, the inside of the cast gate movable insert is provided with the feed cavity with vertical centerline, and thimble is fitted with feed cavity
Match somebody with somebody.
Preferably, the shellproof dropping control device of cast gate for mould also includes pressing plate, pressing plate and the cast gate activity under free state
The lower end fitting of mold insert, and pressing plate is arranged on die by bolt；Pressing plate is provided with the connecting hole run through, connecting hole and cast gate
The same center line of feed cavity of movable insert, and connecting hole is adapted to thimble.
Preferably, the ox horn formula flow-path tube feed end is provided with back-off material handle, and back-off material with cast gate movable insert going out
Expect end connection.
Preferably, the die is provided with die cavity, and the center line of die cavity overlaps with the center line of cast gate movable insert.
Preferably, the side of the annular convex edge of the cast gate movable insert is in plane transition；The movable chamber in oral cavity is poured in circle
Cylindricality, the side of movable chamber is also in plane transition；The annular convex edge of cast gate movable insert and the movable chamber cooperation positioning for pouring oral cavity.
The beneficial effects of the utility model are embodied in：
On the one hand the utility model can make the glue in cast gate movable insert by effect of the thimble to cast gate movable insert
Material is fed forward, and on the other hand cast gate movable insert can be driven to move upwards；When the annular convex edge of cast gate movable insert is with pouring
When the fastening chamber in oral cavity and the junction of movable chamber are bonded, cast gate movable insert stops motion upwards, now ox horn formula flow-path tube
Discharge end ejected ox horn insert；Thimble is continued up, and the feed end of ox horn formula flow-path tube is ejected into cast gate activity
Mold insert；Whole process balance and stability, avoid cast gate movable insert top and do not go out that either ejection is uneven or what ejection bullet flew shows
As, and avoid sizing material and be gathered in the feed cavity of cast gate movable insert, sizing material has been saved, has reduced production cost.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment.In all of the figs, similar device or part are general
Identified by similar reference.In accompanying drawing, each device or part might not be drawn according to the ratio of reality.
Fig. 1 is the structural representation of the present embodiment；
Fig. 2 is the structural representation of the present embodiment die；
Fig. 3 is the structural representation of the present embodiment cast gate movable insert.
In accompanying drawing, 1- dies, 11- pours oral cavity, 12- fastening chambers, 13- movable chambers, 14- die cavities, 2- cast gate movable inserts,
21- annular convex edges, 22- feed cavities, 3- ox horn inserts, 4- ox horn formula flow-path tubes, 41- back-off material handles, 5- thimbles, 6- pressing plates
Embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this patent can not be limited with this
Protection domain.
As shown in Figure 1 to Figure 3, present embodiment discloses a kind of shellproof dropping control device of the cast gate for mould, including die 1,
Cast gate movable insert 2, ox horn insert 3, ox horn formula flow-path tube 4 and thimble 5.Cast gate movable insert 2 is arranged on the middle part of die 1,
Ox horn insert 3 is arranged on die 1, and the discharge end of ox horn formula flow-path tube 4 is located in ox horn insert 3, and ox horn formula flow-path tube 4 enters
Material end is connected with the discharge end of cast gate movable insert 2, and thimble 5 is equipped in cast gate movable insert 2.Cast gate movable insert 2 it is interior
Portion is provided with the feed cavity 22 with vertical centerline, and thimble 5 is adapted to feed cavity 22.Die 1 is provided with die cavity 14, the center of die cavity 14
Line overlaps with the center line of cast gate movable insert 2.The feed end of ox horn formula flow-path tube 4 is provided with back-off material 41, back-off material 41 and
The discharge end connection of cast gate movable insert 2.
Oral cavity 11 is poured in the middle part of die 1 provided with what is run through, pours oral cavity 11 and is provided with the fastening chamber 12 and movable chamber arranged up and down
13, the lateral dimension of movable chamber 13 is more than the lateral dimension of fastening chamber 12；The outer surface of the lower end of cast gate movable insert 2 is provided with annular
Convex edge 21, and the top of cast gate movable insert 2 is adapted to pouring the fastening chamber 12 in oral cavity 11, the annular convex edge of cast gate movable insert 2
21, in pouring in the movable chamber 13 in oral cavity 11, make cast gate movable insert 2 can be in the range of the movable chamber 13 for pouring oral cavity 11 limits
Do lengthwise movement.The side of the annular convex edge 21 of cast gate movable insert 2 is in plane transition；The movable chamber 13 for pouring oral cavity 11 is in cylinder
Shape, the side of movable chamber 13 is also in plane transition；The annular convex edge 21 of cast gate movable insert 2 is matched somebody with somebody with pouring the movable chamber 13 in oral cavity 11
Close positioning.The shape of annular convex edge 21 and movable chamber 13 designs, and avoids annular convex edge 21 and is rotated in movable chamber 13.
Further, the shellproof dropping control device of cast gate for mould also includes pressing plate 6, pressing plate 6 and the cast gate under free state
The lower end fitting of movable insert 2, and pressing plate 6 is arranged on die 1 by bolt；Pressing plate 6 is provided with the connecting hole run through, connection
Hole and the 22 same center line of feed cavity of cast gate movable insert 2, and connecting hole is adapted to thimble 5.The design of pressing plate 6 avoids cast gate
2 downward play of movable insert, it ensure that the stability that cast gate movable insert 2 works.
On the one hand the utility model can be made in cast gate movable insert 2 by effect of the thimble 5 to cast gate movable insert 2
Sizing material be fed forward, avoid sizing material and be gathered in the feed cavity 22 of cast gate movable insert 2, saved sizing material, reduced life
Produce cost；On the other hand cast gate movable insert 2 can be driven to move upwards；When the annular convex edge 21 of cast gate movable insert 2 is with pouring
When the fastening chamber 12 in oral cavity 11 and the junction of movable chamber 13 are bonded, cast gate movable insert 2 stops moving upwards, now ox horn formula
The discharge end of flow-path tube 4 has ejected ox horn insert 3；Thimble 5 continues up, by the feed end top of ox horn formula flow-path tube 4
Go out cast gate movable insert 2；Whole process balance and stability, avoid cast gate movable insert 2 can not push up either ejection it is uneven or
The winged phenomenon of bullet is ejected, stability, while the ejection of the applicable diversified mold gate components of the shellproof dropping control device of the cast gate is improved, enters
One step improves practicality.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme, it all should cover among claim of the present utility model and the scope of specification.
Claims (6)
- A kind of 1. shellproof dropping control device of cast gate for mould, it is characterised in that：Including die, cast gate movable insert, ox horn insert, Ox horn formula flow-path tube and thimble；The cast gate movable insert is arranged on the middle part of the die, and the ox horn insert is arranged on die, the ox horn formula The discharge end of flow-path tube is located in ox horn insert, and the feed end of ox horn formula flow-path tube is connected with the discharge end of cast gate movable insert, Thimble is equipped in cast gate movable insert；Oral cavity is poured provided with what is run through in the middle part of the die, oral cavity is poured and is provided with the fastening chamber and movable chamber arranged up and down, movable chamber Lateral dimension be more than fastening chamber lateral dimension；The outer surface of the cast gate movable insert lower end is provided with annular convex edge, and pours The top of mouth movable insert is adapted to pouring the fastening chamber in oral cavity, and the annular convex edge of cast gate movable insert is in the movable chamber for pouring oral cavity It is interior, cast gate movable insert is done lengthwise movement in the range of the movable chamber for pouring oral cavity limits.
- 2. it is used for the shellproof dropping control device of cast gate of mould as claimed in claim 1, it is characterised in that：The cast gate movable insert Inside is provided with the feed cavity with vertical centerline, and thimble is adapted to feed cavity.
- 3. it is used for the shellproof dropping control device of cast gate of mould as claimed in claim 2, it is characterised in that：Also include pressing plate, pressing plate with The lower end fitting of cast gate movable insert under free state, and pressing plate is arranged on die by bolt；Pressing plate, which is provided with, to be run through Connecting hole, the same center line of feed cavity of connecting hole and cast gate movable insert, and connecting hole is adapted to thimble.
- 4. the shellproof dropping control device of the cast gate for mould as described in any one of claims 1 to 3, it is characterised in that：The ox horn Formula flow-path tube feed end is provided with back-off material handle, and back-off material is connected the discharge end with cast gate movable insert.
- 5. it is used for the shellproof dropping control device of cast gate of mould as claimed in claim 1, it is characterised in that：The die is provided with die cavity, The center line of die cavity overlaps with the center line of cast gate movable insert.
- 6. it is used for the shellproof dropping control device of cast gate of mould as claimed in claim 1, it is characterised in that：The cast gate movable insert The side of annular convex edge is in plane transition；The movable chamber in oral cavity is poured in cylinder, the side of movable chamber is also in plane transition；Cast gate The annular convex edge of movable insert and the movable chamber cooperation positioning for pouring oral cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539196.0U CN206765290U (en) | 2017-05-15 | 2017-05-15 | The shellproof dropping control device of cast gate for mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720539196.0U CN206765290U (en) | 2017-05-15 | 2017-05-15 | The shellproof dropping control device of cast gate for mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206765290U true CN206765290U (en) | 2017-12-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720539196.0U Active CN206765290U (en) | 2017-05-15 | 2017-05-15 | The shellproof dropping control device of cast gate for mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206765290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724638A (en) * | 2018-06-26 | 2018-11-02 | 珠海格力精密模具有限公司 | Sprue gate insert and mold comprising same |
-
2017
- 2017-05-15 CN CN201720539196.0U patent/CN206765290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108724638A (en) * | 2018-06-26 | 2018-11-02 | 珠海格力精密模具有限公司 | Sprue gate insert and mold comprising same |
| CN108724638B (en) * | 2018-06-26 | 2023-09-08 | 珠海格力精密模具有限公司 | Pouring gate insert and die comprising same |
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