CN222819452U - Injection mold easy to radiate - Google Patents
Injection mold easy to radiate Download PDFInfo
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- CN222819452U CN222819452U CN202421767417.6U CN202421767417U CN222819452U CN 222819452 U CN222819452 U CN 222819452U CN 202421767417 U CN202421767417 U CN 202421767417U CN 222819452 U CN222819452 U CN 222819452U
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- mold
- heat dissipation
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Abstract
The utility model provides an injection mold easy to dissipate heat, which is characterized in that a plurality of uniformly arranged fixed mold heat dissipation channels are arranged in the fixed mold around the fixed mold cavity, a plurality of uniformly arranged movable mold heat dissipation channels are arranged in the movable mold around the movable mold cavity, the heat dissipation channels are connected with a water cooling heat dissipation device, uniformly distributed air holes are also arranged on the movable mold, and the air holes are communicated with an air supply channel at the rear part of the movable mold. The device has set up the heat dissipation passageway around the die cavity of cover half and movable mould, and it is used for cooling down to the die cavity to circulate in the heat dissipation passageway, has still set up the gas pocket on the movable mould in addition, and the gas pocket can blow the air conditioning to the cover half die cavity after the drawing of patterns for cover half die cavity internal surface cooling efficiency.
Description
Technical Field
The utility model relates to the field of injection molds, in particular to an injection mold easy to dissipate heat.
Background
In the plastic injection molding process, temperature control of the mold is one of the key factors affecting product quality and production efficiency. The proper mold temperature can not only improve the surface quality of plastic parts, but also shorten the molding cycle and improve the production efficiency. However, the conventional injection mold has some defects in heat dissipation, namely the conventional injection mold usually adopts a passive heat dissipation mode, such as natural cooling or a simple water cooling system, and the methods can not quickly and effectively discharge heat accumulated in the mold, so that the production period is prolonged, and the production efficiency is affected.
Disclosure of utility model
The utility model provides an injection mold easy to dissipate heat based on the technical problems.
The injection mold easy to dissipate heat comprises a movable mold and a fixed mold, wherein a fixed mold cavity is arranged in the fixed mold, an injection port is formed in the rear side of the fixed mold cavity, a mold projection is arranged on the movable mold, a movable mold cavity is arranged in the mold projection, when the movable mold and the fixed mold are assembled, the mold projection can be inserted into the fixed mold cavity, the movable mold cavity and the fixed mold cavity are combined to form the mold cavity, a plurality of uniformly arranged fixed mold heat dissipation channels are arranged in the fixed mold around the fixed mold cavity, a plurality of uniformly arranged movable mold heat dissipation channels are arranged in the movable mold around the movable mold cavity, the fixed mold heat dissipation channels are connected with a water cooling heat dissipation device, and air holes which are uniformly distributed are also formed in the movable mold and are communicated with an air supply channel at the rear part of the movable mold.
Preferably, the fixed die heat dissipation channel and the movable die heat dissipation channel are heat dissipation pipes, and the outer ends of the heat dissipation pipes are respectively communicated with the fixed die inlet and outlet on the side face of the fixed die and the movable die inlet and outlet on the rear side of the movable die.
Preferably, the end of the air hole is a horn-shaped diffusion opening.
Preferably, a top block is arranged at the bottom of the fixed die cavity, and the top block is matched with the end part of the air hole and can seal the air hole.
The mold has the beneficial effects that the mold is provided with the efficient and active heat dissipation system, the cooling channel is internally circulated with the refrigerant for cooling the cavity, the air holes can blow the cool air to the demolding-back fixed mold cavity, the cooling efficiency of the inner surface of the fixed mold cavity is accelerated, the rapid and uniform mold temperature control can be realized, meanwhile, the structure is kept simple, the maintenance is easy, the production cost is effectively reduced on the premise of energy conservation and environmental protection, and the product quality and the production efficiency are improved.
Drawings
FIG. 1 shows a schematic structural view of the present utility model;
FIG. 2 shows a schematic diagram of the internal structure of the present utility model;
Fig. 3 shows a second internal structure of the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
The injection mold easy to dissipate heat comprises a movable mold 1 and a fixed mold 2, wherein a fixed mold cavity 3 is arranged in the fixed mold 2, an injection molding opening 4 is arranged at the rear side of the fixed mold cavity 3, a mold lug 5 is arranged on the movable mold 1, a movable mold cavity 6 is arranged in the mold lug 5, when the movable mold 1 and the fixed mold 2 are assembled, the mold lug 5 is inserted into the fixed mold cavity 3, the movable mold cavity 6 and the fixed mold cavity 3 are combined to form a mold cavity, a liquid base material is injected into the mold cavity through the injection molding opening 4 by an injection molding machine, a fixed mold heat dissipation channel 7 which is uniformly arranged around the fixed mold cavity 3 is arranged in the fixed mold 2, a movable mold heat dissipation channel 8 which is uniformly arranged around the movable mold cavity 6 is arranged in the movable mold 1, the fixed mold heat dissipation channel 7 and the movable mold heat dissipation channel 8 are connected with a water cooling heat dissipation device, and the outer ends of the fixed mold heat dissipation channel 7 and the movable mold heat dissipation channel 8 are respectively communicated with a fixed mold inlet and outlet 9 on the side surface of the fixed mold 2 and a movable mold inlet and outlet 10 on the rear side of the movable mold 1.
The movable die 1 is also provided with uniformly distributed air holes 11, the air holes 11 are communicated with an air supply channel 12 at the rear part of the movable die 1, the end parts of the air holes 11 are horn-shaped diffusion openings, the bottom of the fixed die cavity 3 is provided with a top block 13, and the top block 13 is matched with the end parts of the air holes 11 and can seal the air holes 11.
When the fixed die 2 and the movable die 1 are assembled, the air hole 11 can be closed by the ejector block, the base material can be filled in the die cavity, after cooling and shaping, the movable die 1 is separated from the fixed die 2, and after a certain distance of separation, the air hole 11 sprays cold air to enable the fixed die cavity 3 to be cooled rapidly.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The injection mold easy to dissipate heat comprises a movable mold and a fixed mold, wherein a fixed mold cavity is arranged in the fixed mold, an injection port is formed in the rear side of the fixed mold cavity, a mold projection is arranged on the movable mold, a movable mold cavity is arranged in the mold projection, when the movable mold and the fixed mold are assembled, the mold projection can be inserted into the fixed mold cavity, and the movable mold cavity and the fixed mold cavity are combined to form the mold cavity.
2. The injection mold easy to dissipate heat according to claim 1, wherein the fixed mold heat dissipation channel and the movable mold heat dissipation channel are heat dissipation pipes, and the outer ends of the heat dissipation pipes are respectively communicated with the fixed mold inlet and outlet on the side surface of the fixed mold and the movable mold inlet and outlet on the rear side of the movable mold.
3. The injection mold easy to dissipate heat according to claim 1, wherein the air hole end is a flared diffuser.
4. The injection mold easy to dissipate heat according to claim 1, wherein a top block is provided at the bottom of the fixed mold cavity, and the top block is matched with the end of the air hole and can seal the air hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421767417.6U CN222819452U (en) | 2024-07-25 | 2024-07-25 | Injection mold easy to radiate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421767417.6U CN222819452U (en) | 2024-07-25 | 2024-07-25 | Injection mold easy to radiate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222819452U true CN222819452U (en) | 2025-05-02 |
Family
ID=95487088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421767417.6U Active CN222819452U (en) | 2024-07-25 | 2024-07-25 | Injection mold easy to radiate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222819452U (en) |
-
2024
- 2024-07-25 CN CN202421767417.6U patent/CN222819452U/en active Active
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