CN218928535U

CN218928535U - Injection mold cooling device

Info

Publication number: CN218928535U
Application number: CN202222980468.4U
Authority: CN
Inventors: 俞建冲; 许永强; 王嘉宾
Original assignee: Jiaxing Lewei Owen Technology Co ltd
Current assignee: Jiaxing Lewei Owen Technology Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-04-28
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses an injection mold cooling device, which comprises a fixed mold provided with a molding cavity, wherein the fixed mold is provided with cooling channels surrounding the molding cavity, the number of the cooling channels is not less than two, the cooling channels are distributed along the height direction of the molding cavity, the side surface of the fixed mold is provided with a cooling liquid inlet and a cooling liquid outlet which are communicated with the cooling channels, the side surface of the fixed mold is also provided with inlet shunt grooves communicated with all cooling liquid inlets and outlet shunt grooves communicated with all cooling liquid outlets, the notch cover of the inlet shunt grooves is provided with an inflow end plate, the inflow end plate is provided with an inflow nozzle, the notch cover of the outlet shunt grooves is provided with an outflow end plate, and the outflow end plate is provided with an outflow nozzle. The cooling device has the characteristics of convenience in processing and good cooling effect, and is perfect in overall function and high in practicality.

Description

Injection mold cooling device

Technical Field

The utility model relates to the technical field of injection molds, in particular to a cooling device for an injection mold.

Background

The cooling device arranged on the injection mold can greatly accelerate the cooling speed of the mold, so that the production efficiency of the product is improved. But traditional cooling device who attaches on injection mold is far away with the product shaping chamber, and lays the position and be close to the mould side, makes the product cooling limitation, and cooling time is long, and product production efficiency is low, and the overall effect is not good. Accordingly, the utility model provides an injection mold cooling device.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the cooling device for the injection mold, which has the characteristics of convenience in processing and good cooling effect.

In order to solve the technical problems, the aim of the utility model is realized as follows: the utility model relates to an injection mold cooling device, which comprises a fixed mold provided with a molding cavity, wherein the fixed mold is provided with cooling channels surrounding the molding cavity, the number of the cooling channels is not less than two, the cooling channels are distributed along the height direction of the molding cavity, the side surface of the fixed mold is provided with a cooling liquid inlet and a cooling liquid outlet which are communicated with the cooling channels, the side surface of the fixed mold is also provided with inlet shunt grooves communicated with all cooling liquid inlets and outlet shunt grooves communicated with all cooling liquid outlets, the notch cover of the inlet shunt grooves is provided with an inflow end plate, the inflow end plate is provided with an inflow nozzle, the notch cover of the outlet shunt groove is provided with an outflow end plate, and the outflow end plate is provided with an outflow nozzle.

The utility model is further provided with: each cooling channel consists of four straight holes which are wound into a cavity and distributed in an annular array, one end of each straight hole is communicated with the outside, the other end of each straight hole is communicated with the adjacent straight holes, the cooling liquid inlet is arranged at the orifice of one straight hole, the cooling liquid outlet is arranged at the orifice of the other straight hole, and the orifices of the remaining two straight holes are provided with plugs.

The utility model is further provided with: and a first sealing ring which surrounds the notch of the inlet diversion groove is arranged between the inflow end plate and the fixed die.

The utility model is further provided with: and a second sealing ring which surrounds the outlet converging groove is arranged between the outflow end plate and the fixed die.

The utility model is further provided with: the number of the cooling channels is three; the distance between two adjacent cooling channels is equal.

In summary, the utility model has the following beneficial effects:

1. the multi-layer surrounding type cooling device is distributed in a multi-layer surrounding type manner, is close to the forming cavity, is fully contacted with the die around the cooling channel, is fully cooled, and has a good cooling effect;

2. four straight holes connected end to end are combined to form a cooling channel, and plugs are arranged at the redundant ends to form a closed cooling channel with internal and external communication, so that the structure is simplified, and the manufacturing difficulty is reduced.

Drawings

FIG. 1 is a schematic top view of the present utility model;

fig. 2 is a schematic side view of the present utility model.

Detailed Description

In order that those skilled in the art will better understand the technical solutions of the present utility model, preferred embodiments of the present utility model will be described below with reference to specific examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present utility model, and are not limiting the patent claims of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model will be further described with reference to the drawings and preferred embodiments.

Example 1

Referring to fig. 1 and 2, an injection mold cooling device according to this embodiment includes a fixed mold 2 provided with a molding cavity 1, cooling channels 3 surrounding the molding cavity are provided on the fixed mold 2, the number of the cooling channels 3 is three, the space between two adjacent cooling channels is equal, the cooling channels 3 are arranged along the height direction of the molding cavity 1, a cooling liquid inlet 4 and a cooling liquid outlet 5 which are communicated with the cooling channels 3 are provided on the side surface of the fixed mold 2, an inlet diversion channel 6 which is communicated with all cooling liquid inlets and an outlet diversion channel 7 which is communicated with all cooling liquid outlets are provided on the side surface of the fixed mold 2, an inlet end plate 8 is provided on a notch cover of the inlet diversion channel 6, an inlet nozzle 9 is provided on the inlet end plate 8, an outlet end plate 10 is provided on a notch cover of the outlet diversion channel 7, and an outlet nozzle 11 is provided on the outlet end plate 10.

Further, each cooling channel 3 is formed by four straight holes 301 which are wound into the cavity 1 and distributed in an annular array, one end of each straight hole 301 is communicated with the outside, the other end of each straight hole is communicated with the adjacent straight holes, the cooling liquid inlet 4 is arranged at the orifice of one straight hole 301, the cooling liquid outlet 5 is arranged at the orifice of the other straight hole 301, and the orifices of the remaining two straight holes 301 are provided with plugs 302.

Further, a first sealing ring 12 surrounding the notch of the inlet diversion channel is arranged between the inflow end plate 8 and the fixed die 2.

Further, a second sealing ring 13 surrounding the outlet converging groove is arranged between the outflow end plate 10 and the fixed die 2.

In this embodiment, four straight holes 301 are formed by punching along the side of the fixed mold 2 by using a punching device, plugs 302 are provided for the openings of the straight holes 301, which are not provided with the cooling liquid inlets 4 and the cooling liquid outlets 5, so as to form cooling channels 3, and then, the inlet diversion grooves 6 and the outlet diversion grooves 7 are opened, so that all the cooling liquid inlets 4 are converged together, all the cooling liquid outlets 5 are converged together, and finally, the inlet end plate 8 and the outlet end plate 10 are additionally arranged, so that after the cooling liquid is input into the inlet nozzle 9, the cooling liquid can sequentially pass through the inlet diversion grooves 6 and all the cooling channels 3, and finally, after passing through the outlet diversion grooves 7, flows out of the outlet nozzle 11, thereby realizing circulation.

The first sealing ring 12 is arranged to seal the joint of the inflow end plate 8 and the fixed die 2; wherein, through the setting of second sealing washer 13, play sealed play the effect of outflow end plate 10 and cover half 2 junction.

The injection mold cooling device is distributed in a multi-layer surrounding manner, is close to the forming cavity, is fully contacted with the mold around the cooling channel, is fully cooled, and has a good cooling effect; the four straight holes connected end to end are combined to form the cooling channel, and the plugs are arranged at the redundant ends to form the closed cooling channel with internal and external communication, so that the structure is simplified, the manufacturing difficulty is reduced, the overall function is perfect, and the practicability is high.

Unless specifically stated otherwise, in the present utility model, if there are terms such as "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the positional or positional relation is based on the actually shown positional or positional relation, it is merely for convenience of describing the present utility model and simplifying the description, and it is not necessary to indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional or positional relation in the present utility model are merely for exemplary illustration and are not to be construed as limitations of the present patent, and it is possible for those skilled in the art to combine the embodiments and understand the specific meaning of the above terms according to the specific circumstances.

Unless specifically stated or limited otherwise, the terms "disposed," "connected," and "connected" herein are to be construed broadly, e.g., they may be fixed, removable, or integral; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides an injection mold cooling device, includes the cover half that is provided with the shaping die cavity, its characterized in that: the cooling device is characterized in that cooling channels surrounding the forming cavity are formed in the fixed die, the number of the cooling channels is not less than two, the cooling channels are distributed along the height direction of the forming cavity, a cooling liquid inlet and a cooling liquid outlet which are communicated with the cooling channels are formed in the side face of the fixed die, an inlet diversion channel which is communicated with all cooling liquid inlets and an outlet diversion channel which is communicated with all cooling liquid outlets are formed in the side face of the fixed die, a notch cover of the inlet diversion channel is provided with an inflow end plate, an inflow nozzle is arranged on the inflow end plate, a notch cover of the outlet diversion channel is provided with an outflow end plate, and an outflow nozzle is arranged on the outflow end plate.

2. The injection mold cooling apparatus according to claim 1, wherein: each cooling channel consists of four straight holes which are wound into a cavity and distributed in an annular array, one end of each straight hole is communicated with the outside, the other end of each straight hole is communicated with the adjacent straight holes, the cooling liquid inlet is arranged at the orifice of one straight hole, the cooling liquid outlet is arranged at the orifice of the other straight hole, and the orifices of the remaining two straight holes are provided with plugs.

3. The injection mold cooling device according to claim 1 or 2, characterized in that: and a first sealing ring which surrounds the notch of the inlet diversion groove is arranged between the inflow end plate and the fixed die.

4. An injection mold cooling apparatus according to claim 3, wherein: and a second sealing ring which surrounds the outlet converging groove is arranged between the outflow end plate and the fixed die.

5. The injection mold cooling apparatus according to claim 1, wherein: the number of the cooling channels is three; the distance between two adjacent cooling channels is equal.