CN218948222U

CN218948222U - Side gate type hot runner mold

Info

Publication number: CN218948222U
Application number: CN202222829284.8U
Authority: CN
Inventors: 丁勇军
Original assignee: Nantong Zhonghui Mould Co ltd
Current assignee: Nantong Zhonghui Mould Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-05-02
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to the technical field of molds and discloses a side gate type hot runner mold, which comprises a sub mold and a main mold, wherein two ends of the sub mold are connected with two ends of the main mold through fasteners, a side gate is arranged on one side of the sub mold, a forming cavity is arranged in the middle of the upper end of the main mold, one end of the side gate is communicated with the forming cavity, a lower cooling cavity is arranged on the main mold and positioned at the bottom of the outer side of the forming cavity, an upper cooling cavity is arranged in the sub mold, a fan is arranged on the right side of the main mold, and one end of the fan is connected with an air outlet pipeline. According to the utility model, the fan, the upper cooling cavity, the air outlet pipeline, the air supply pipeline and the air outlet are arranged, and the hot air in the cooling cavity can be rapidly discharged out of the die by utilizing the interaction between the fan and the upper cooling cavity, so that the heat dissipation cooling effect is enhanced, and the die forming efficiency is improved.

Description

Side gate type hot runner mold

Technical Field

The utility model relates to the technical field of molds, in particular to a side gate type hot runner mold.

Background

A mould, various moulds and tools for obtaining the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industrial production, although there are many types of side gate hot runner molds, the needs of people are still not met.

The existing side gate type hot runner mold cannot rapidly discharge hot air in the cooling cavity out of the mold when in use, so that the hot air is gathered in the cooling cavity for a long time, the heat dissipation and cooling effects on injection molding products in the mold are weaker, and the mold forming efficiency is low, so that the side gate type hot runner mold is urgently needed to solve the defects.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a side gate type hot runner mold, which solves the problems that the existing side gate type hot runner mold cannot quickly discharge hot air in a cooling cavity out of the mold when in use, so that the hot air is gathered in the cooling cavity for a long time, the heat dissipation and cooling effects on injection molding products in the mold are weaker, and the molding efficiency of the mold is low.

The utility model provides the following technical scheme: the utility model provides a side runner formula hot runner mould, includes sub-mould and master mould, the both ends of sub-mould are all connected with the both ends of master mould through the fastener, the side runner has been seted up to one side of sub-mould, the department is provided with the shaping chamber in the middle of the upper end of master mould, the one end and the shaping chamber of side runner communicate with each other, the outside bottom that lies in the shaping chamber on the master mould is provided with down cooling chamber, the inside of sub-mould is provided with cooling chamber, the right side of master mould is provided with the fan, the one end of fan is connected with the air-out pipeline, the right side wall of sub-mould is passed to the one end of air-out pipeline and is connected with the air supply pipeline in the sub-mould, the left end of air supply pipeline is linked together with last cooling chamber, the air exit has been seted up to the left end of going up cooling chamber.

Preferably, the lower cooling chamber and the upper cooling chamber are opposite and are in contact with each other, and the contact surface of the lower cooling chamber and the upper cooling chamber is provided with a sealant ring.

Preferably, a stand column is arranged in the lower cooling chamber, and the upper end of the stand column is connected with the bottom of the forming cavity.

Preferably, the number of the upright posts is two, and the two upright posts are arranged in bilateral axial symmetry with respect to the bottom of the forming cavity.

Preferably, the lower cooling chamber is internally provided with a cooling liquid, and the level of the cooling liquid is not higher than the top of the lower cooling chamber.

Preferably, the side gate is obliquely arranged.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the fan, the upper cooling cavity, the air outlet pipeline, the air supply pipeline and the air outlet are arranged, and the hot air in the cooling cavity can be rapidly discharged out of the die by utilizing the interaction between the fan and the upper cooling cavity, so that the heat dissipation cooling effect is enhanced, and the die forming efficiency is improved.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

fig. 3 is a schematic side view of the present utility model.

In the figure: 1. a sub-mold; 2. a master mold; 3. a fastener; 4. a side gate; 5. a molding cavity; 6. a lower cooling chamber; 7. an injection port; 8. a column; 9. a blower; 10. an air outlet pipeline; 11. an air supply pipeline; 12. and an air outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The drawings are for illustrative purposes only, are schematic representations, not physical drawings, and are not to be construed as limiting the patent, and in order to better illustrate the specific embodiments of the utility model, certain components in the drawings are omitted, enlarged or reduced, and do not represent the size of the actual product, different kinds of cross-sectional lines in the drawings are not marked according to national standards, nor are materials of the components required, and cross-sectional views of the components in the drawings are distinguished, so that it is understood by those skilled in the art that certain well-known structures, components and descriptions thereof may be omitted in the drawings, and all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of protection of the utility model based on the embodiments in the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed" and "connected" are to be construed broadly, and may be, for example, fixedly connected, movably connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or communicating between two members. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1-3, a side gate type hot runner mold comprises a sub mold 1 and a main mold 2, wherein both ends of the sub mold 1 are connected with both ends of the main mold 2 through fasteners 3, a side gate 4 is arranged at one side of the sub mold 1, a molding cavity 5 is arranged in the middle of the upper end of the main mold 2, one end of the side gate 4 is communicated with the molding cavity 5, a lower cooling cavity 6 is arranged on the main mold 2 and at the bottom of the outer side of the molding cavity 5, an upper cooling cavity 7 is arranged in the main mold 1, a fan 9 is arranged on the right side of the main mold 2, one end of the fan 9 is connected with an air outlet pipeline 10, one end of the air outlet pipeline 10 passes through the right side wall of the sub mold 1 and is connected with an air supply pipeline 11 in the sub mold 1, the left end of the air supply pipeline 11 is communicated with the upper cooling cavity 7, the left end of the upper cooling cavity 7 is provided with an air outlet 12, the lower cooling cavity 6 and the upper cooling cavity 7 are opposite and are attached, the contact surface of the lower cooling cavity 6 and the upper cooling cavity 7 is provided with a sealing glue ring, the inside of the lower cooling cavity 6 is provided with upright posts 8, the upper ends of the upright posts 8 are connected with the bottom of the forming cavity 5, the number of the upright posts 8 is two, the two upright posts 8 are arranged in a bilateral axisymmetric manner with respect to the bottom of the forming cavity 5, cooling liquid is arranged in the inside of the lower cooling cavity 6, the horizontal height of the cooling liquid is not higher than the top of the lower cooling cavity 6, and the interaction between the cooling liquid and the cooling liquid is utilized, so that hot air in the cooling cavity can be rapidly discharged out of the die, the heat dissipation cooling effect is enhanced, the die forming efficiency is improved, and the side pouring gate 4 is arranged in an inclined manner.

The working principle and the using flow of the utility model are as follows: firstly, injection molding raw materials in a hot state are injected into a molding cavity 5 from a side gate 4, when cooling and molding are carried out, cooling liquid of a lower cooling cavity 6 carries out water bath heat dissipation on injection molding products in the molding cavity 5, at the moment, heat in the hot injection molding raw materials can be transferred into cooling liquid in the lower cooling cavity 6, a large amount of hot air exists in an upper cooling cavity 7 communicated with the lower cooling cavity 6, then a fan 9 is started to generate wind power, and the hot air accumulated in the upper cooling cavity 7 is rapidly discharged from an air outlet 12 through an air outlet pipeline 10 and an air supply pipeline 11, and the content which is not described in detail in the specification belongs to the prior art known to a person skilled in the art.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a side runner mold utensil, includes sub-mould (1) and master mould (2), its characterized in that: the mold comprises a mold body and is characterized in that two ends of the mold body (1) are connected with two ends of the mold body (2) through fasteners (3), a side gate (4) is formed in one side of the mold body (1), a molding cavity (5) is formed in the middle of the upper end of the mold body (2), one end of the side gate (4) is communicated with the molding cavity (5), a lower cooling cavity (6) is formed in the bottom of the outer side of the mold body (2) and located in the molding cavity (5), an upper cooling cavity (7) is formed in the mold body, a fan (9) is arranged on the right side of the mold body (2), an air outlet pipeline (10) is connected to one end of the fan (9), one end of the air outlet pipeline (10) penetrates through the right side wall of the mold body (1) and is connected with an air supply pipeline (11) in the mold body (1), and the left end of the air supply pipeline (11) is communicated with the upper cooling cavity (7), and an exhaust port (12) is formed in the left end of the upper cooling cavity (7).

2. The side gate hot runner mold of claim 1, wherein: the lower cooling chamber (6) and the upper cooling chamber (7) are opposite and are attached to each other, and a sealant ring is arranged on the contact surface of the lower cooling chamber and the upper cooling chamber.

3. The side gate hot runner mold of claim 1, wherein: the inside of lower cooling cavity (6) is provided with stand (8), the upper end of stand (8) is connected with the bottom of shaping chamber (5).

4. A side gate hot runner mold according to claim 3, wherein: the number of the upright posts (8) is two, and the two upright posts (8) are arranged in a bilateral axisymmetric manner relative to the bottom of the forming cavity (5).

5. The side gate hot runner mold of claim 1, wherein: the inside of the lower cooling chamber (6) is provided with cooling liquid, and the level of the cooling liquid is not higher than the top of the lower cooling chamber (6).

6. The side gate hot runner mold of claim 1, wherein: the side gate (4) is obliquely arranged.