CN209633680U - A kind of mold glue mouth high-precision working apparatus - Google Patents
A kind of mold glue mouth high-precision working apparatus Download PDFInfo
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- CN209633680U CN209633680U CN201920214354.4U CN201920214354U CN209633680U CN 209633680 U CN209633680 U CN 209633680U CN 201920214354 U CN201920214354 U CN 201920214354U CN 209633680 U CN209633680 U CN 209633680U
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- upper mold
- cast gate
- mold
- support plate
- lower die
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Abstract
The utility model discloses a kind of mold glue mouth high-precision working apparatus, including lower die, dynamic model support plate and upper mold, the upper end of the lower die is connected with dynamic model support plate, the upper end of the dynamic model support plate is connected with upper mold, cast gate is installed in the middle part of the upper mold, the part that the cast gate is located at upper mold is equipped with sprue bush, type chamber is offered between the upper mold and dynamic model support plate jointly, the type is intracavitary to be separately installed with two type cores, and two type cores cooperate, two injection molding shaping chambers are formed between two type cores, the cast gate is observed upper mold and is connected between two type cores.The utility model passes through limitation of the rectangular cavity to blank bar, fracture knife is allowed accurately to cut off glue-feeder, to disconnect the connection of product and glue-feeder, limitation by notch to fracture knife, when so that fracture knife cutting glue-feeder, section is more flat and smooth, reduces the damage to product, improves the quality of product.
Description
Technical field
The utility model relates to injection mold technology more particularly to a kind of mold glue mouth high-precision working apparatus.
Background technique
Injection mold is mainly used to produce plasthetics, and in injection mold, plastic cement, which enters injection molding by glue-feeder, to be determined
In type chamber, become complete product after cooling, product passes through mandril ejection device；
After product and glue-feeder condensation cured, using mold die sinking or article removal to glue-feeder automatic cutting, by cutting
Knife cuts away glue-feeder and is easy to injure product itself, so that the quality of product is easy to be damaged, it is therefore desirable to a kind of glue-feeder fracture essence
Quasi- material cutting device.
Summary of the invention
Purpose of the utility model is to solve problems of the prior art, and a kind of mold glue mouth proposed is high
Precision processing unit (plant).
To achieve the goals above, the utility model adopts the technical scheme that
A kind of mold glue mouth high-precision working apparatus, including lower die, dynamic model support plate and upper mold, the upper end cooperation of the lower die
It is connected with dynamic model support plate, the upper end of the dynamic model support plate is connected with upper mold, and cast gate is equipped in the middle part of the upper mold, described
The part that cast gate is located at upper mold is equipped with sprue bush, offers type chamber, the type chamber between the upper mold and dynamic model support plate jointly
Two type cores are inside separately installed with, and two type cores cooperate, and two injection molding shaping chambers, institute are formed between two type cores
It states cast gate observation upper mold and is connected between two type cores, and the outlet of cast gate is connected with two injection molding shaping chambers, close to institute
The type core for stating dynamic model support plate one end is symmetrically opened up there are two rectangular cavity and notch, the positions of corresponding two limitations chamber in the lower die
Cutting mechanism is installed.
Preferably, the cutting mechanism includes cylinder, blank bar and fracture road, is symmetrically installed that there are two gas in the lower die
Cylinder, the output end of the cylinder are connected with connecting plate jointly, are symmetrically installed on the connecting plate there are two blank bar, described in two
Blank bar is mounted on fracture knife, and two blank bars are through in rectangular cavity, and fracture knife clearance fit is in notch,
The notch is connected to injection molding shaping chamber.
Preferably, it is offered in the middle part of the cast gate into close into the position of glue tunnel inlets on glue runner, the cast gate
Offer cold slug well.
Preferably, sprue puller is installed, and one end of sprue puller is connected to the tail end of cast gate in the middle part of the lower die.
Preferably, mandril is installed, and to be through to injection molding shaping intracavitary and be located at type core for one end of mandril in the lower die
Lower end.
Preferably, the blank bar is slidably connected in rectangular cavity.
The utility model has the benefit that compared with prior art
1, the utility model allows fracture knife accurately to cut off glue-feeder by limitation of the rectangular cavity to blank bar,
To disconnect the connection of product and glue-feeder, the limitation by notch to fracture knife is cut when so that fracture knife cutting glue-feeder
Face is more flat and smooth, reduces the damage to product, improves the quality of product；
2, two blank bars are driven to cut off simultaneously to plastic cement by cylinder, so that injection mould has the function of automatic cutting
Can, artificial cost is reduced, the efficiency for improving production is conducive to.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of mold glue mouth high-precision working apparatus structure chart；
Fig. 2 be the utility model proposes a kind of mold glue mouth high-precision working apparatus cast gate sectional view；
Fig. 3 be the utility model proposes a kind of mold glue mouth high-precision feeder apparatus part A enlarged drawing.
In figure: 1 lower die, 2 dynamic model support plates, 3 upper molds, 4 injection molding shaping chambers, 5 sprue bush, 6 type cores, 7 blank bars, 8 sprue pullers,
9 cylinders, 10 cast gates, 11 are into glue runner, 12 cold slug wells, 13 fracture knives.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of mold glue mouth high-precision working apparatus, including lower die 1, dynamic model support plate 2 and upper mold 3, lower die 1
Upper end be connected with dynamic model support plate 2, the upper end of dynamic model support plate 2 is connected with upper mold 3, and the middle part of upper mold 3, which is equipped with, pours
Mouth 10, the part that cast gate 10 is located at upper mold 3 is equipped with sprue bush 5, offers type chamber, type between upper mold 3 and dynamic model support plate 2 jointly
It is intracavitary to be separately installed with two type cores 6, and two type cores 6 cooperate, and two injection molding shaping chambers 4 are formed between two type cores 6,
Cast gate 10 is observed upper mold 3 and is connected between two type cores 6, and the outlet of cast gate 10 is connected with two injection molding shaping chambers 4, leans on
The type core 6 of nearly 2 one end of dynamic model support plate is symmetrically opened up there are two rectangular cavity and notch, the positions of corresponding two limitations chamber in lower die 1
Cutting mechanism is installed, two type cores 6 herein are primarily adapted for use in flat product, and cutting mechanism is suitable for multi-point mould
Design.
Cutting mechanism includes cylinder 9, blank bar 7 and fracture road, is symmetrically installed in lower die 1 there are two cylinder 9, cylinder 9
Output end is connected with connecting plate jointly, is symmetrically installed on connecting plate there are two blank bar 7, two blank bars 7 are mounted on fracture
Knife 13, two blank bars 7 are through in rectangular cavity, and 13 clearance fit of fracture knife is in notch, notch and injection molding shaping chamber 4
Connection, cuts off injection channel by fracture knife 13, achievees the purpose that automatic cutting.
The middle part of cast gate 10 is offered into cold close to offering into the position of 11 import of glue runner on glue runner 11, cast gate 10
Material cave 12.The middle part of lower die 1 is equipped with sprue puller 8, and one end of sprue puller 8 is connected to the tail end of cast gate 10, passes through sprue puller 8
Cast gate 10 can be driven to be demoulded.Mandril is installed, and one end of mandril is through in injection molding shaping chamber 4 and is located in lower die 1
The lower end of type core 6 pushes upper mold 3 to be opened simultaneously by mandril promotion type core 6.Blank bar 7 is slidably connected in rectangular cavity,
Limitation by rectangular cavity to blank bar 7 is conducive to the precision for improving fracture so that the stroke of fracture knife 13 is restricted.
When the utility model is used, plastic cement is entered in injection molding shaping chamber 4 by cast gate 10, two injection molding shaping chambers 4 it
Between be injection molding channel, when product is cooled and shaped in injection molding shaping chamber 4, start cylinder 9 at this time, drive connecting plate mobile, make
Two blank bars 7 are mobile simultaneously, when blank bar 7 is to rectangular cavity upper end inner wall, fracture knife 13 cuts off glue-feeder,
Injection molding channel can be made to cut off, mandril pushes type core 6 while pushing upper mold 3 and is opened at this time, and sprue puller 8 drives cast gate 10 to carry out
Demoulding.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of mold glue mouth high-precision working apparatus, including lower die (1), dynamic model support plate (2) and upper mold (3), which is characterized in that
The upper end of the lower die (1) is connected with dynamic model support plate (2), and the upper end of the dynamic model support plate (2) is connected with upper mold
(3), it is equipped with cast gate (10) in the middle part of the upper mold (3), the part that the cast gate (10) is located at upper mold (3) is equipped with sprue bush
(5), type chamber is offered between the upper mold (3) and dynamic model support plate (2) jointly, the type is intracavitary to be separately installed with two type cores
(6), and two type cores (6) cooperate, and two injection molding shaping chambers (4), the cast gate are formed between two type cores (6)
(10) upper mold (3) are observed and are connected between two type cores (6), and the outlet of cast gate (10) and two injection molding shaping chamber (4) phases
Connection, the type core (6) close to described dynamic model support plate (2) one end are symmetrically opened up there are two rectangular cavity and notch, and the lower die (1) is interior
The position of corresponding two limitations chamber is equipped with cutting mechanism.
2. a kind of mold glue mouth high-precision working apparatus according to claim 1, which is characterized in that the cutting mechanism packet
Cylinder (9), blank bar (7) and fracture road are included, is symmetrically installed in the lower die (1) there are two cylinder (9), the cylinder (9)
Output end is connected with connecting plate jointly, is symmetrically installed on the connecting plate there are two blank bar (7), two blank bars (7)
It is mounted on fracture knife (13), two blank bars (7) are through in rectangular cavity, and fracture knife (13) clearance fit is being cut
In mouthful, the notch is connected to injection molding shaping chamber (4).
3. a kind of mold glue mouth high-precision working apparatus according to claim 1, which is characterized in that the cast gate (10)
Middle part offers into close on glue runner (11), the cast gate (10) and offers cold slug well into the position of glue runner (11) import
(12).
4. a kind of mold glue mouth high-precision working apparatus according to claim 1, which is characterized in that the lower die (1)
Middle part is equipped with sprue puller (8), and one end of sprue puller (8) is connected to the tail end of cast gate (10).
5. a kind of mold glue mouth high-precision working apparatus according to claim 1, which is characterized in that in the lower die (1)
Mandril is installed, and one end of mandril is through to the lower end in injection molding shaping chamber (4) and being located at type core (6).
6. a kind of mold glue mouth high-precision working apparatus according to claim 2, which is characterized in that the blank bar (7)
It is slidably connected in rectangular cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214354.4U CN209633680U (en) | 2019-02-20 | 2019-02-20 | A kind of mold glue mouth high-precision working apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920214354.4U CN209633680U (en) | 2019-02-20 | 2019-02-20 | A kind of mold glue mouth high-precision working apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209633680U true CN209633680U (en) | 2019-11-15 |
Family
ID=68493926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920214354.4U Active CN209633680U (en) | 2019-02-20 | 2019-02-20 | A kind of mold glue mouth high-precision working apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209633680U (en) |
-
2019
- 2019-02-20 CN CN201920214354.4U patent/CN209633680U/en active Active
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