CN209207935U - The long anti-wire drawing of cast gate is into pouring mechanism - Google Patents
The long anti-wire drawing of cast gate is into pouring mechanism Download PDFInfo
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- CN209207935U CN209207935U CN201821858739.6U CN201821858739U CN209207935U CN 209207935 U CN209207935 U CN 209207935U CN 201821858739 U CN201821858739 U CN 201821858739U CN 209207935 U CN209207935 U CN 209207935U
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- cooling water
- cast gate
- wire drawing
- water hole
- molded part
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Abstract
The utility model belongs to bottle base injection mould technical field, is related to a kind of anti-wire drawing of long cast gate into pouring mechanism.It includes molded part, type chamber is equipped in the molded part and into funnel, it type chamber and is connected between funnel with cast gate, it is described into being connected in funnel into component is poured, the molded part outer wall and position corresponding with cast gate are equipped with cooling water flow conduits structure, and the cooling water flow conduits structure extends to one end that molded part leans on plesiotype chamber close to one end of cast gate by molded part.The utility model, to make that wire drawing will not be generated at cast gate, can enable mold to work normally for a long time directly to cooling down at cast gate.
Description
Technical field
The utility model belongs to bottle base injection mould technical field, is related to a kind of anti-wire drawing of long cast gate into pouring mechanism.
Background technique
In bottle base injection mould, the junction of pouring mouth and molded part is cast gate, is led to prevent material cooling in injection moulding process
It causes injection molding that can not be normally carried out, needs that hot flow path is arranged on mould structure, during target heat flux road, due to the increasing of structure
Add, it is elongated to will lead to cast gate, after the completion of injection molding, need die cavity is cooling, due to the setting of long cast gate, the material meeting at cast gate
It is unable to cool in time, cast gate elongated wire drawing is generated when die sinking, causes mold can not normal use.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of anti-wire drawing of long cast gate into pouring mechanism.
In order to achieve the above objectives, the utility model uses following technical proposal:
A kind of anti-wire drawing of long cast gate is equipped with type chamber and into funnel, type into mechanism, including molded part is poured in the molded part
Chamber and connected between funnel with cast gate, the component into being connected in funnel into pouring, the molded part outer wall and with pour
The corresponding position of mouth is equipped with cooling water flow conduits structure, and the cooling water flow conduits structure is prolonged by molded part close to one end of cast gate
Reach one end that molded part leans on plesiotype chamber.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, the cooling water flow conduits structure includes several rows along molded part
The cooling water hole of axially spaced-apart setting, every row's cooling water hole includes the cooling water hole that several are circumferentially arranged along molded part, every row
Cooling water hole on cooling water hole is interconnected, and every two rows it is adjacent cooling water hole it is interconnected.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, on every row's cooling water hole at least one cooling water hole with it is adjacent
That row cooling water hole on a cooling water hole connection.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, every row's cooling water hole includes 4 identical cooling water holes, and every two
It is equipped between a adjacent cooling water hole and is isolated with reinforcing rib.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, described into component is poured includes that the beryllium that is inserted into funnel is green
Copper nozzle, the beryllium-bronze nozzle is separate to be inserted into heating cap into one end of funnel.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, the heating cap is inserted into hot runner manifold, in hot flow path
Plate is equipped with hot flow path, and the hot flow path is wound around outside beryllium-bronze nozzle.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, several beryllium-bronze nozzles hole is equipped on hot runner manifold, beryllium is green
Copper nozzle is inserted into beryllium-bronze nozzle hole, and the hot flow path has two and is located on upper and lower two end faces of hot runner manifold, often
Hot flow path is around being set to outside each beryllium-bronze nozzle hole.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, insulation ring, insulation ring are arranged in the beryllium-bronze nozzle
Positioned at into funnel.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, the insulation ring is made of polyimides.
In the above-mentioned anti-wire drawing of long cast gate into pouring in mechanism, the cross-sectional area of the cast gate is from into funnel toward the side of type chamber
To becoming larger.
Compared with prior art, utility model has the advantages that
, to make that wire drawing will not be generated at cast gate, mold normal work for a long time can be enable directly to cooling down at cast gate
Make.The design of cooling water hole is reasonable, can reach cooling effect and influence the structural strength of molded part, can prevent molded part
Type chamber blast chamber.
The setting of heat insulation cap has completely cut off the residual temperature of nozzle and heating coil, the rapid cooling convenient for cooling water to cast gate.
The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through
Research and practice to the utility model and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the explosive view of the utility model.
Fig. 3 is the working principle diagram of cooling water hole.
Fig. 4 is into the working principle diagram for pouring component.
In figure: molded part 1, forming panel 1a, water inlet flow channel 1b, outlet passage 1c, type chamber 2, into funnel 3, cast gate 4, into
Pour component 5, cooling water flow conduits structure 6, cooling water hole 7, reinforcing rib 8, beryllium-bronze nozzle 9, heating cap 10, hot runner manifold 11, note
Mould mouth 11a, injection molding channel 11b, hot flow path 12, beryllium-bronze nozzle hole 13, insulation ring 14.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1, a kind of anti-wire drawing of long cast gate is equipped with type in the molded part 1 into mechanism, including molded part 1 is poured
Chamber 2 and cast gate 4 is used to connect into funnel 3, type chamber 2 and between funnel 3, it is described into being connected in funnel 3 into component 5, institute is poured
1 outer wall of molded part stated and position corresponding with cast gate 4 are equipped with cooling water flow conduits structure 6, the cooling water flow conduits structure 6
One end that molded part 1 leans on plesiotype chamber 2 is extended to close to one end of cast gate 4 by molded part 1.
Long valve gated mold can generate wire drawing phenomenon because of cooling not in place, cause mold can not be just in process of production
Often work.In the present embodiment, 4 position of cast gate directly corresponds to cooling water flow conduits structure 6, direct to cast gate 4 after the completion of injection molding
Cooled down, it is cooling in place after, when wire drawing phenomenon will not be generated, to make mold into after pouring component 5 and extract from into funnel 3
It can continue normally to work.
The cross-sectional area of cast gate 4 into funnel 3 toward the direction of type chamber 2 from becoming larger.This design, be in order to cast gate 4 with
It is reduced into the material for pouring 5 junction of component, convenient for being quickly cooled down, is also prevented from wire drawing and is formed.
As shown in connection with fig. 2, in the present embodiment, cooling water flow conduits structure 6 includes that several rows set along 1 axially spaced-apart of molded part
The cooling water hole 7 set, every row's cooling water hole 7 include the cooling water hole 7 that several are circumferentially arranged along molded part 1, every row's cooling water
Cooling water hole 7 on hole 7 is interconnected, and every two rows it is adjacent cooling water hole 7 it is interconnected.
A cooling water on every row's cooling water hole 7 at least one cooling water hole 7 and that adjacent row's cooling water hole 7
Hole 7 is connected to.Every row's cooling water hole 7 includes 4 identical cooling water holes 7, is equipped with use between every two adjacent cooling water hole 7 and adds
Strengthening tendons 8 are isolated.
That is, the cooling water hole 7 of the present embodiment is not helical groove structure, relative to helical groove structure intensity difference, it is easy to draw
The defect of type chamber blast chamber is played, the design of the cooling water hole 7 of the present embodiment, 1 intensity of molded part can be improved by having, and prevent type chamber 2 quick-fried
The advantages of chamber.
It in the present embodiment, include being inserted into the beryllium-bronze nozzle 9 in funnel 3, the beryllium-bronze note into component 5 is poured
Mouth 9 is separate to be inserted into heating cap 10 into one end of funnel 3.Heating cap 10, which plays beryllium-bronze nozzle 9 when injection molding, to be added
Hot insulation effect is that material can be entered smoothly in type chamber 2 by cast gate 4.
It sees that Fig. 2, heating cap 10 are inserted into hot runner manifold 11 again, hot flow path 12 is equipped on hot runner manifold 11, it is described
Hot flow path 12 is wound around outside beryllium-bronze nozzle 9.Specifically, several beryllium-bronze nozzles hole 13, beryllium are equipped on hot runner manifold 11
Bronze nozzle 9 is inserted into beryllium-bronze nozzle hole 13, and heating cap 10 has part also to be located in beryllium-bronze nozzle hole 13, and is located at beryllium
Part in bronze nozzle hole 13 is set in outside beryllium-bronze nozzle 9,
The hot flow path 12 has two and is located on 11 upper and lower two end faces of hot runner manifold, every 12 winding of hot flow path
To outside each beryllium-bronze nozzle hole 13.
It should be noted that hot flow path 12 described in the present embodiment refers to around being set to outside each beryllium-bronze nozzle hole 13
The arc-shaped design of hot flow path 12, makes hot flow path closer to heating cap 10, so that heat transfer distances are reduced, due to beryllium-bronze nozzle hole 13
In heating cap 10, therefore hot flow path 12 is also wound around outside heating cap 10, upper and lower two designs of hot flow path, heating
The both ends of cap 10 can play heat effect, to preferably be conducted heat and be kept the temperature for the material in beryllium-bronze nozzle 9.
Insulation ring 14 is arranged in beryllium-bronze nozzle 9, insulation ring 14 is located at into funnel 3.The setting of insulation ring 14, be for
After the completion of injection molding, when needing cooling, heat affecting of the waste heat in heating cap 10 or beryllium-bronze nozzle 9 to material is isolated, makes
Material at cast gate 4 can be quickly cooled down, and insulation ring 14 is made of high temperature resistant nonmetallic materials, in the present embodiment, insulation ring
14 are made of polyimides.
In conjunction with shown in Fig. 3 and Fig. 4, molded part 1 is placed in forming panel 1a, offers water inlet flow channel in forming panel 1a
1b and outlet passage 1c, the cooling water hole 7 at 1 top of water inlet flow channel 1b connection molded part, 1 bottom of outlet passage 1c connection molded part
Cooling water hole 7.
The injection molding channel 11b of connection injection nozzle 11a, 10 side of injection molding channel 11b connection heating cap are equipped in hot runner manifold 11
The feed opening in portion, and beryllium-bronze nozzle 9 is connected by feed opening.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although herein more using molded part 1, forming panel 1a, water inlet flow channel 1b, outlet passage 1c, type chamber 2, into pouring
Hole 3, cast gate 4, into pour component 5, cooling water flow conduits structure 6, cooling water hole 7, reinforcing rib 8, beryllium-bronze nozzle 9, heating cap 10, heat
The terms such as runner plate 11, injection nozzle 11a, injection molding channel 11b, hot flow path 12, beryllium-bronze nozzle hole 13, insulation ring 14, but not
It rules out the possibility of using other terms.The use of these items is only for be more convenient to describe and explain the utility model
Essence, it is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (10)
1. a kind of anti-wire drawing of long cast gate into mechanism, including molded part (1) is poured, be equipped in the molded part (1) type chamber (2) and into
Funnel (3), type chamber (2) and uses cast gate (4) to connect between funnel (3), which is characterized in that described into connection in funnel (3)
Have into pouring component (5), the molded part (1) outer wall and position corresponding with cast gate (4) is equipped with cooling water flow conduits structure
(6), the cooling water flow conduits structure (6) extends to molded part (1) by plesiotype close to the one end of cast gate (4) by molded part (1)
One end of chamber (2).
2. the anti-wire drawing of long cast gate according to claim 1 is into pouring mechanism, which is characterized in that the cooling water flow conduits structure
(6) include cooling water hole (7) that several rows are arranged along molded part (1) axially spaced-apart, every row's cooling water hole (7) includes several edges
The cooling water hole (7) that molded part (1) is circumferentially arranged, the cooling water hole (7) on every row's cooling water hole (7) are interconnected, and every two
Adjacent cooling water hole (7) are arranged to be interconnected.
3. the anti-wire drawing of long cast gate according to claim 2 is into pouring mechanism, which is characterized in that every row's cooling water hole (7) up to
A rare cooling water hole (7) is connected to a cooling water hole (7) on that adjacent row cooling water hole (7).
4. the anti-wire drawing of long cast gate according to claim 2 is into pouring mechanism, which is characterized in that every row's cooling water hole (7) includes 4
A identical cooling water hole (7) is equipped between every two adjacent cooling water hole (7) and is isolated with reinforcing rib (8).
5. the anti-wire drawing of long cast gate according to claim 1 is into pouring mechanism, which is characterized in that described to wrap into pouring component (5)
The beryllium-bronze nozzle (9) being inserted into funnel (3) is included, the separate one end into funnel (3) of the beryllium-bronze nozzle (9) is inserted into
To in heating cap (10).
6. the anti-wire drawing of long cast gate according to claim 5 is into pouring mechanism, which is characterized in that heating cap (10) insertion
To in hot runner manifold (11), hot flow path (12) are equipped on hot runner manifold (11), the hot flow path (12) is wound around beryllium-bronze
Nozzle (9) is outside.
7. the anti-wire drawing of long cast gate according to claim 6 is into pouring mechanism, which is characterized in that be equipped on hot runner manifold (11)
Several beryllium-bronze nozzles hole (13), beryllium-bronze nozzle (9) are inserted into beryllium-bronze nozzle hole (13), and the hot flow path (12) has
Two and it is located on hot runner manifold (11) upper and lower two end faces, every hot flow path (12) is around being set in each beryllium-bronze nozzle hole
(13) outside.
8. the anti-wire drawing of long cast gate according to claim 5 is into pouring mechanism, which is characterized in that the beryllium-bronze nozzle (9)
On be arranged with insulation ring (14), insulation ring (14) is located at into funnel (3).
9. the anti-wire drawing of long cast gate according to claim 8 is into pouring mechanism, which is characterized in that the insulation ring (14) is with poly-
Acid imide is made.
10. the anti-wire drawing of long cast gate according to claim 1 is into pouring mechanism, which is characterized in that the cast gate (4) it is transversal
Area into funnel (3) toward the direction of type chamber (2) from becoming larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858739.6U CN209207935U (en) | 2018-11-12 | 2018-11-12 | The long anti-wire drawing of cast gate is into pouring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821858739.6U CN209207935U (en) | 2018-11-12 | 2018-11-12 | The long anti-wire drawing of cast gate is into pouring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209207935U true CN209207935U (en) | 2019-08-06 |
Family
ID=67459179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821858739.6U Active CN209207935U (en) | 2018-11-12 | 2018-11-12 | The long anti-wire drawing of cast gate is into pouring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209207935U (en) |
-
2018
- 2018-11-12 CN CN201821858739.6U patent/CN209207935U/en active Active
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