CN209440723U - A kind of mold mouth of a river ejector delay automatic shutoff mouth structure - Google Patents
A kind of mold mouth of a river ejector delay automatic shutoff mouth structure Download PDFInfo
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- CN209440723U CN209440723U CN201822018612.XU CN201822018612U CN209440723U CN 209440723 U CN209440723 U CN 209440723U CN 201822018612 U CN201822018612 U CN 201822018612U CN 209440723 U CN209440723 U CN 209440723U
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- mandril
- ejector retainner
- forming cavity
- mouth
- retainner plate
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Abstract
The utility model relates to technical field of mold, more particularly to a kind of mold mouth of a river ejector delay automatic shutoff mouth structure, including mold base, it is set to the forming cavity on mold base surface, the mold base includes the profiled sheeting set gradually from top to bottom, fixed plate, first ejector retainner plate and the second ejector retainner plate, the forming cavity is opened in profiled sheeting, the first mandril of the first ejector retainner plate setting, which is sequentially passed through, is connected to forming cavity in fixed plate and profiled sheeting, second ejector retainner plate is arranged the second mandril and sequentially passes through in the first ejector retainner plate, fixed plate and profiled sheeting, second mandril is located at forming cavity two sides, the second jack end set is provided with molding sleeve；The utility model is arranged using Double ejection pin, guarantee to carry out ejection device twice after formed product, simultaneously cut off the mouth of a river in Double-ejection demoulding, solves and need by the way that manually or in addition setting cutter carries out the labyrinth of water dividing gap, overall structure is simple, practical.
Description
Technical field
The utility model relates to technical field of mold, more particularly to a kind of mold mouth of a river ejector delay automatic shutoff mouth knot
Structure.
Background technique
In plastic product production, the product that entire injection moulding process obtains after completing often connects together with runner,
Needing artificially to trim can just be such that product separates with runner, not only cause artificial waste in this way, while also reducing production efficiency.
Currently, being punched the mouth of a river into glue for shells product side, there is a problem of following several more intractable: the mouth of a river cannot be certainly
Dynamic excision, production efficiency are low.It needs to do jig independent water dividing gap again after formed product, increases human cost, and produce in batches
Afterwards, the punching jig edge of a knife usually because abrasion cause to produce it is unstable, be easy to cause water port of product punching not completely occur punching after
Cast gate residual, needs secondary operation to handle, and needing to replace cutter in time after subsequent volume production certain amount ensures volume production stability.
Utility model content
To solve the above problems, being arranged the utility model relates to a kind of using Double ejection pin, guarantee after formed product
Ejection device twice is carried out, simultaneously cuts off the mouth of a river in Double-ejection demoulding, needs is solved and passes through artificial or in addition setting
Cutter carries out the labyrinth of water dividing gap, and overall structure is simple, practical mold mouth of a river ejector delay automatic shutoff mouth knot
Structure.
The technical scheme adopted by the utility model is a kind of mold mouth of a river ejector delay automatic shutoff mouth structure, including
Mold base, is set to the forming cavity on mold base surface, the mold base include the profiled sheeting set gradually from top to bottom,
Fixed plate, the first ejector retainner plate and the second ejector retainner plate, the forming cavity are opened in profiled sheeting, first top of the first ejector retainner plate setting
Bar, which is sequentially passed through, is connected to forming cavity in fixed plate and profiled sheeting, and second ejector retainner plate is arranged the second mandril and sequentially passes through in the
One ejector retainner plate, fixed plate and profiled sheeting, second mandril are located at forming cavity two sides, and the second jack end set is provided with into
Jacket.
Further improvement of these options is that corresponding first mandril of first ejector retainner plate is provided with delay thimble.
Further improvement of these options is that cold glue position is arranged close to forming cavity position in first mandril.
Further improvement of these options is that the molding sleeve corresponds to forming cavity and is provided with locating slot.
The beneficial effects of the utility model are:
In a first aspect, setting mold base, is arranged forming cavity on the surface of mold base, by feeding injection into forming cavity
By formed product, of simple structure and strong practicability；Second aspect, mold base include the profiled sheeting set gradually from top to bottom, consolidate
Fixed board, the first ejector retainner plate and the second ejector retainner plate, particular by profiled sheeting to formed product, Die and mould plate only needs to change profiled sheeting i.e.
Different products can be formed, and fixed plate is used to for profiled sheeting being fixedly mounted, installation and replacement easy to disassemble use, and also set
The first ejector retainner plate and the second ejector retainner plate are set, the connection installation accuracy that can guarantee plurality of plates is acted on, while may also set up thimble will
Product ejection device, it is practical reliable；The third aspect, the first ejector retainner plate are provided with the first mandril, and the first mandril is sequentially passed through in solid
Fixed board and profiled sheeting are connected to forming cavity, specifically drive the first mandril can be by product by the first ejector retainner plate after formed product
It is demoulded from forming cavity, it is conveniently stripped；Fourth aspect, the second mandril is provided on the second ejector retainner plate, and the second mandril sequentially passes through
In the first ejector retainner plate, fixed plate and profiled sheeting, and the second mandril is located at forming cavity two sides and end set is provided with molding sleeve, has
Body is to pass through first again after jacking up to certain position first by the fixed jack-up in product two sides by the second mandril after formed product
Mandril ejects the second mandril by the fixed product of molding sleeve, and in ejection position, the mouth of a river of product two sides is by molding sleeve
Effect lower casing is automatically cut off, to complete the effect of automatic shutoff mouth.
In the utility model, it is arranged using Double ejection pin, guarantees to carry out ejection device twice after formed product, two
The mouth of a river is cut off simultaneously when secondary ejection device, solves the complicated knot for needing to carry out water dividing gap by artificial or other setting cutter
Structure, overall structure is simple, practical.
Detailed description of the invention
Fig. 1 is the molding status diagram of the utility model；
Fig. 2 is the die opening state schematic diagram of the utility model；
Fig. 3 is enlarged drawing at the A of Fig. 2.
Description of symbols: mold base 100, profiled sheeting 110, forming cavity 111, fixed plate 120, the first ejector retainner plate 130,
First mandril 131, delay thimble 132, cold glue position 133, the second ejector retainner plate 140, the second mandril 141, molding sleeve 142, locating slot
143。
Specific embodiment
The utility model is further described below in conjunction with attached drawing.
As shown in FIG. 1 to 3, a kind of mold mouth of a river ejector delay automatic shutoff mouth structure, including mold base 100, if
It is placed in the forming cavity 111 on 100 surface of mold base, the mold base 100 includes the profiled sheeting set gradually from top to bottom
110, fixed plate 120, the first ejector retainner plate 130 and the second ejector retainner plate 140, the forming cavity 111 is opened in profiled sheeting 110, described
First ejector retainner plate 130 the first mandril 131 of setting, which is sequentially passed through, is connected to forming cavity 111, institute in fixed plate 120 and profiled sheeting 110
The second ejector retainner plate 140 the second mandril 141 of setting is stated to sequentially pass through in the first ejector retainner plate 130, fixed plate 120 and profiled sheeting 110, institute
It states the second mandril 141 and is located at 111 two sides of forming cavity, 141 end of the second mandril set is provided with molding sleeve 142.
Corresponding first mandril 131 of first ejector retainner plate 130 is provided with delay thimble 132, and the effect of setting delay thimble 132 can
Guarantee that the first mandril 131 ejects again after the second mandril 141 ejects product, prevent from ejecting simultaneously and damage product, improves
Using effect.
Cold glue position 133 is arranged close to 111 position of forming cavity in first mandril 131, and the effect of setting cold glue position 133 is to can guarantee
Product is not caused to damage when ejection, at the same also to formed product when quality assurance it is smooth, it is highly reliable.
The corresponding forming cavity 111 of molding sleeve 142 is provided with locating slot 143, and the effect of locating slot 143 is right after formed product
Product plays the role of positioning action, can be good at product playing jack-up, passes through 131 second of top of the first mandril after jack-up
The mouth of a river is cut off out, completes water dividing gap work.
In a first aspect, setting mold base 100, is arranged forming cavity 111 on the surface of mold base 100, by by raw material
Injection moulding chamber 111 is by formed product, of simple structure and strong practicability；Second aspect, mold base 100 include from top to bottom according to
Profiled sheeting 110, fixed plate 120, the first ejector retainner plate 130 and the second ejector retainner plate 140 of secondary setting, particular by profiled sheeting 110
To formed product, Die and mould plate only needs to change profiled sheeting 110 and can form to different products, and fixed plate 120 is used to incite somebody to action
Profiled sheeting 110 is fixedly mounted, and installation and replacement easy to disassemble use, and also sets up the first ejector retainner plate 130 and the second ejector retainner plate 140,
The connection installation accuracy that can guarantee plurality of plates is acted on, while may also set up thimble for product ejection device, it is practical reliable；Third party
Face, the first ejector retainner plate 130 are provided with the first mandril 131, and the first mandril 131 is sequentially passed through in fixed plate 120 and the company of profiled sheeting 110
Pass to forming cavity 111, specifically after formed product by the first ejector retainner plate 130 drive the first mandril 131 can by product from
It is demoulded on type chamber 111, it is conveniently stripped；Fourth aspect is provided with the second mandril 141, the second mandril 141 on the second ejector retainner plate 140
It sequentially passes through in the first ejector retainner plate 130, fixed plate 120 and profiled sheeting 110, and the second mandril 141 is located at 111 two sides of forming cavity simultaneously
In end, set is provided with molding sleeve 142, specifically first fixes product two sides by the second mandril 141 after formed product and pushes up
It rises, the second mandril 141 is passed through by the fixed product top of molding sleeve 142 by the first mandril 131 again after jacking up to certain position
Out, shell is automatically cut off under the action of in ejection position, molding sleeve 142 are passed through at the mouth of a river of product two sides, to complete automatic shutoff
Mouth effect.
In the utility model, it is arranged using Double ejection pin, guarantees to carry out ejection device twice after formed product, two
The mouth of a river is cut off simultaneously when secondary ejection device, solves the complicated knot for needing to carry out water dividing gap by artificial or other setting cutter
Structure, overall structure is simple, practical.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (4)
1. a kind of mold mouth of a river ejector delay automatic shutoff mouth structure, it is characterised in that: including mold base, be set to mold bottom
The forming cavity of seating face, the mold base include the profiled sheeting set gradually from top to bottom, fixed plate, the first ejector retainner plate and
Two ejector retainner plates, the forming cavity are opened in profiled sheeting, first ejector retainner plate be arranged the first mandril sequentially pass through in fixed plate and
Profiled sheeting is connected to forming cavity, second ejector retainner plate be arranged the second mandril sequentially pass through in the first ejector retainner plate, fixed plate and at
Template, second mandril are located at forming cavity two sides, and the second jack end set is provided with molding sleeve.
2. a kind of mold mouth of a river ejector delay automatic shutoff mouth structure according to claim 1, it is characterised in that: described
Corresponding first mandril of one ejector retainner plate is provided with delay thimble.
3. a kind of mold mouth of a river ejector delay automatic shutoff mouth structure according to claim 1, it is characterised in that: described
Cold glue position is arranged close to forming cavity position in one mandril.
4. a kind of mold mouth of a river ejector delay automatic shutoff mouth structure according to claim 1, it is characterised in that: it is described at
Jacket corresponds to forming cavity and is provided with locating slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018612.XU CN209440723U (en) | 2018-12-04 | 2018-12-04 | A kind of mold mouth of a river ejector delay automatic shutoff mouth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822018612.XU CN209440723U (en) | 2018-12-04 | 2018-12-04 | A kind of mold mouth of a river ejector delay automatic shutoff mouth structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209440723U true CN209440723U (en) | 2019-09-27 |
Family
ID=68013414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822018612.XU Active CN209440723U (en) | 2018-12-04 | 2018-12-04 | A kind of mold mouth of a river ejector delay automatic shutoff mouth structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209440723U (en) |
-
2018
- 2018-12-04 CN CN201822018612.XU patent/CN209440723U/en active Active
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