CN206306384U - A kind of two-plate plastic mould of high-efficiency high-precision - Google Patents
A kind of two-plate plastic mould of high-efficiency high-precision Download PDFInfo
- Publication number
- CN206306384U CN206306384U CN201621373345.2U CN201621373345U CN206306384U CN 206306384 U CN206306384 U CN 206306384U CN 201621373345 U CN201621373345 U CN 201621373345U CN 206306384 U CN206306384 U CN 206306384U
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- China
- Prior art keywords
- cover half
- cast gate
- runner
- inlet
- plastic mould
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Abstract
The utility model discloses a kind of two-plate plastic mould of high-efficiency high-precision, including dynamic model and cover half, die cavity is formed after the dynamic model and cover half split, the cover half side is provided with inlet, be provided with runner inside the cover half, and the cover half upper surface is provided with cast gate, the inlet, runner, cast gate are connected with die cavity, the cover half side surface is provided with water inlet and delivery port, and snakelike cooling water pipe is provided with inside the cover half, and the water inlet, snakelike cooling water pipe are connected with delivery port.The beneficial effects of the utility model are effectively to reduce cool time, and set die so that injection plastic cement is difficult between inflow mould, and the setting of cast gate causes that workpiece is easier to separate.
Description
Technical field
The utility model is related to mould applications, the two-plate plastic mould of particularly a kind of high-efficiency high-precision.
Background technology
Plastic mould is used for the techniques such as compression moulding, extrusion molding, injection, blowing and low ratio foamed shaping.Plastic mould include cavity plate and
Form injection runner, cast gate and die cavity after punch-pin, cavity plate and punch-pin split, injection runner, cast gate is connected with die cavity, is part
Feed system.The effect of feed system is to ensure that molten plastic liquid rapidly enters filling die cavity, while when die cavity is full of plastics liquid
Making the plastics liquid of gate part afterwards will rapidly cool down closing cast gate, and the plasthetics in plastic waste and die cavity at cast gate can be certainly
It is dynamic to separate.The cast gate of existing plastic mould has the forms such as point type cast gate, down gate and latent cast gate, but there is meeting in plasthetics
On leave closing vestige, influence product aesthetics the shortcomings of, it is difficult to meet high-quality plasthetics requirement.
A kind of plastic mould of invention of Application No. 201210256047.5 is identical with technical field of the present utility model.This
Planting a kind of plastic mould of invention includes upper cores, lower die and the die joint between upper and lower die, the die joint lower section
Sealing position is provided with, described die joint one end is provided with one and inserts face.Be changed to for die joint to be inserted through sealing by the present invention, outside the product of acquisition
Sight face is of high quality, and meets the requirement of client, reduces product subsequent processing operations, shortens the friendship phase of product.
Prior art is although powerful, but cooling is relatively slow, and molding time is long, and between mould, and workpiece and
All there is inconvenient situation in separating between cast gate.
Utility model content
The purpose of this utility model is the two-plate plastic cement that a kind of high-efficiency high-precision is devised to solve the above problems
Mould.
Realize that above-mentioned purpose the technical solution of the utility model is, a kind of two-plate plastic mould of high-efficiency high-precision,
Including dynamic model and cover half, die cavity is formed after the dynamic model and cover half split, the cover half side is provided with inlet, in the cover half
Portion is provided with runner, and the cover half upper surface is provided with cast gate, and the inlet, runner, cast gate are connected with die cavity, the cover half
Side surface is provided with water inlet and delivery port, and snakelike cooling water pipe, the water inlet, snakelike cooling water pipe are provided with inside the cover half
It is connected with delivery port.
The dynamic model lower surface is provided with a core.
The dynamic model is provided with upper cores, and the cover half is provided with lower die, in upward after the upper cores and lower die split
Convex curved surface.
The cast gate is located in die cavity.
The runner is S-shaped, and it is convex that the runner is connected one end with inlet, the runner be connected with cast gate one end to
It is recessed.
A kind of two-plate plastic mould of the high-efficiency high-precision made using the technical solution of the utility model, this practicality
It is new can effectively reduce cool time, and die is set so that injection plastic cement is difficult to flow between mould, and cast gate
Set and cause that workpiece is easier to separate.
Brief description of the drawings
Fig. 1 is that a kind of structure vertical section of the two-plate plastic mould of high-efficiency high-precision described in the utility model is illustrated
Figure;
Fig. 2 is a kind of cover half generalized section of the two-plate plastic mould of high-efficiency high-precision described in the utility model;
Fig. 3 is that a kind of inlet-cast gate of the two-plate plastic mould of high-efficiency high-precision described in the utility model is illustrated
Figure;
Specific embodiment
The utility model is specifically described below in conjunction with the accompanying drawings, as Figure 1-3, the two of a kind of high-efficiency high-precision
Die cavity (3) is formed after board-like plastic mould, including dynamic model (1) and cover half (2), the dynamic model (1) and cover half (2) split, it is described
Cover half (2) side is provided with inlet (4), and runner (5) is provided with inside the cover half (2), and being provided with for cover half (2) upper surface is poured
Mouth (6), the inlet (4), runner (5), cast gate (6) are connected with die cavity (3), and cover half (2) side surface is provided with into water
Mouth (7) and delivery port (8), snakelike cooling water pipe (9), the water inlet (7), snakelike cooling water are provided with inside the cover half (2)
Pipe (9) is connected with delivery port (8);Dynamic model (1) lower surface is provided with a core (10);The dynamic model (1) is provided with mould
Benevolence (11), the cover half (2) is provided with lower die (12), is in convex song after the upper cores (11) and lower die (12) split
Face;The cast gate (6) is located in die cavity (3);The runner (5) is S-shaped, the runner (5) be connected with inlet (4) one end to
Convex, the runner (5) is connected one end to recessed with cast gate (6).
The characteristics of the present embodiment is that snakelike cooling water pipe is provided with inside cover half, water inlet, snakelike cooling water pipe and water outlet
Mouth is connected, and dynamic model is provided with upper cores, and cover half is provided with lower die, is in convex curved surface runner after upper cores and lower die split
S-shaped, it is convex that runner is connected one end with inlet, and the runner is connected one end with cast gate to recessed, and the utility model can be with
Effectively reduce cool time, and die is set so that injection plastic cement is difficult between inflow mould, and the setting of cast gate is caused
Workpiece is easier to separate.
In the present embodiment, before plastic cement is injected, split dynamic model and cover half first form die cavity, then to enter water
Mouth connects water pipe with delivery port, to snakelike cooling water pipe water filling, then injects plastic cement from inlet, and plastic cement enters by runner and cast gate
Enter die cavity, after plastic cement fills die cavity, stop injection plastic cement, the workpiece in die cavity accelerates cooling procedure by cooling water pipe, when
Workpiece can open dynamic model after completing cooling, take out workpiece.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art
Personnel's some that to be made to some of which part variations embody principle of the present utility model, belong to the utility model
Protection domain within.
Claims (5)
1. the two-plate plastic mould of a kind of high-efficiency high-precision, including dynamic model (1) and cover half (2), it is characterised in that described dynamic
Die cavity (3) is formed after mould (1) and cover half (2) split, cover half (2) side is provided with inlet (4), and the cover half (2) is internal
It is provided with runner (5), cover half (2) upper surface is provided with cast gate (6), the inlet (4), runner (5), cast gate (6) and type
Chamber (3) is connected, and cover half (2) side surface is provided with water inlet (7) and delivery port (8), is provided with snakelike inside the cover half (2)
Cooling water pipe (9), the water inlet (7), snakelike cooling water pipe (9) are connected with delivery port (8).
2. a kind of two-plate plastic mould of high-efficiency high-precision according to claim 1, it is characterised in that the dynamic model
(1) lower surface is provided with a core (10).
3. a kind of two-plate plastic mould of high-efficiency high-precision according to claim 1, it is characterised in that the dynamic model
(1) upper cores (11) are provided with, the cover half (2) is provided with lower die (12), after the upper cores (11) and lower die (12) split
In convex curved surface.
4. a kind of two-plate plastic mould of high-efficiency high-precision according to claim 1, it is characterised in that the cast gate
(6) it is located in die cavity (3).
5. a kind of two-plate plastic mould of high-efficiency high-precision according to claim 1, it is characterised in that the runner
(5) S-shaped, it is convex that the runner (5) is connected one end with inlet (4), the runner (5) be connected with cast gate (6) one end to
It is recessed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621373345.2U CN206306384U (en) | 2016-12-14 | 2016-12-14 | A kind of two-plate plastic mould of high-efficiency high-precision |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621373345.2U CN206306384U (en) | 2016-12-14 | 2016-12-14 | A kind of two-plate plastic mould of high-efficiency high-precision |
Publications (1)
Publication Number | Publication Date |
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CN206306384U true CN206306384U (en) | 2017-07-07 |
Family
ID=59251534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621373345.2U Active CN206306384U (en) | 2016-12-14 | 2016-12-14 | A kind of two-plate plastic mould of high-efficiency high-precision |
Country Status (1)
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CN (1) | CN206306384U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110524797A (en) * | 2019-08-21 | 2019-12-03 | 刘永坤 | A kind of quick positioning injection die |
-
2016
- 2016-12-14 CN CN201621373345.2U patent/CN206306384U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110524797A (en) * | 2019-08-21 | 2019-12-03 | 刘永坤 | A kind of quick positioning injection die |
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