CN210705771U

CN210705771U - Plastic injection mold blank capable of being cooled rapidly

Info

Publication number: CN210705771U
Application number: CN201921417632.2U
Authority: CN
Inventors: 郑定山; 杨世峰; 张晓宇
Original assignee: Shenzhen Guanlan Shengdu Mould Co Ltd
Current assignee: Shenzhen Guanlan Shengdu Mould Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-09
Anticipated expiration: 2029-08-28

Abstract

A plastic injection mold blank capable of being cooled rapidly comprises a fixed mold part, a movable mold part and an ejection part; the fixed die part comprises a panel, a water gap plate positioned on the lower surface of the panel, an A plate positioned on the lower surface of the water gap plate, and a guide pillar which sequentially penetrates through the panel, the water gap plate and the A plate; the plate A comprises a pair of long side surfaces and a pair of short side surfaces, a plurality of radiating fins are arranged on each long side surface, a plurality of water guide pipes are arranged in the plate A, two ends of each water guide pipe penetrate out of one corresponding short side surface respectively, and two adjacent water guide pipes are connected through a U-shaped pipe, so that the U-shaped pipes 1 and the water guide pipes form communicating pipes which are connected with each other; compared with the prior art, the beneficial effects of the utility model reside in that: the water guide pipe is favorable for accelerating natural heat dissipation, reduces the pipeline arrangement in the plate A, reduces the molding cost, reduces the water impact resistance, increases the flow velocity, is convenient to dredge the water guide pipe, and reduces the pipeline connection space requirement.

Description

Plastic injection mold blank capable of being cooled rapidly

[ technical field ] A method for producing a semiconductor device

The utility model relates to a plastic injection mold embryo technical field, specificly relate to a quick refrigerated plastic injection mold embryo.

[ background of the invention ]

The mould embryo is the base of mould, the installation mould of being convenient for, play the support, the protection, the effect of the key part (mold core) of connecting the mould, because the mould embryo does not participate in the shaping, so its shape can not change along with the change of product, only with the size of product, the structure is relevant, so can standardize the mould embryo, the form of mould embryo is roughly the same only size, the change of thickness, it is very convenient to process after standardizing, the mould embryo factory can process the mould embryo part of various size different specifications earlier, again make individual standard or nonstandard mould embryo according to customer's requirement.

The existing simplified type thin water gap plastic injection mold blank generally comprises a fixed mold part, a movable mold part and an ejection part, the existing plastic injection mold blank generally adopts a water-cooling heat dissipation structure, a large number of holes need to be drilled in the mold blank, so that transverse through holes and longitudinal through holes are communicated with each other to realize water path conduction, the water path of the structure is completely inside the mold blank, the cost is high, the precision requirement is high, and common equipment is difficult to realize; in addition, as the water channel is completely arranged inside, once the water channel is blocked, only the mould blank can be replaced, and the water channel is difficult to dredge; the external pipelines connected with the water channel are all vertically connected, and the requirement on the installation space of the external pipelines is large.

Accordingly, there is a need to provide a plastic injection mold blank with fast cooling to overcome the deficiencies of the prior art.

[ Utility model ] content

The utility model aims at providing a quick refrigerated plastic injection mold embryo aims at realizing accelerating natural heat dissipation, reduces the pipeline setting in the A inboard reduces the mould cost, reduces the impact resistance of rivers, increases the velocity of flow, conveniently dredges the aqueduct, improves the radiating effect, reduces the tube coupling space demand.

In order to achieve the purpose, the utility model provides a plastic injection mold blank capable of being cooled rapidly, which comprises a fixed mold part arranged on a fixed mold base workbench of an injection molding machine, a movable mold part arranged on a rear mold base of the injection molding machine, and an ejection part arranged in the movable mold part;

the fixed die part comprises a panel, a water gap plate positioned on the lower surface of the panel, an A plate positioned on the lower surface of the water gap plate, and a guide pillar which sequentially penetrates through the panel, the water gap plate and the A plate; the water-cooled solar water heater comprises a plate A and two adjacent water guide pipes, wherein the plate A comprises a pair of long side surfaces and a pair of short side surfaces which are opposite to each other, a plurality of heat dissipation fins which are arranged at intervals are arranged on each long side surface, a plurality of water guide pipes which penetrate through the plate A are arranged in the plate A, two ends of each water guide pipe penetrate out of the corresponding short side surface respectively, the two adjacent water guide pipes are connected through a U-shaped pipe, so that the plurality of U-shaped pipes 1 and the plurality of water guide pipes form a communicating pipe which is connected with each other, two ends of the communicating pipe are connected.

In a preferred embodiment, a plurality of heat dissipation fins are arranged in parallel along the width direction of the long side.

In a preferred embodiment, a plurality of heat dissipation fins are arranged in parallel along the length direction of the long side.

In a preferred embodiment, the plurality of heat dissipation fins are arranged at equal intervals.

In a preferred embodiment, rubber rings are respectively arranged at the joint of the water guide pipe and the U-shaped pipe and the joint of the water guide pipe and the L-shaped pipe.

Compared with the prior art, the utility model provides a pair of quick refrigerated plastic injection mold embryo's beneficial effect lies in: the plurality of radiating fins arranged at intervals are arranged on the pair of long side surfaces, so that natural radiation is accelerated; the water guide pipes penetrating through the plate A are arranged in the plate A, and two adjacent water guide pipes are connected through the U-shaped pipe, so that the arrangement of pipelines in the plate A can be reduced, the molding cost is reduced, the water flow impact resistance is reduced, the flow speed is increased, and the water guide pipes are convenient to dredge; natural heat dissipation is combined with water cooling to reduce the temperature, so that the heat dissipation effect is improved; and an L-shaped pipe is adopted to connect the water electromagnetic valve, so that the requirement of a pipeline connection space is reduced.

[ description of the drawings ]

Fig. 1 is a perspective view of the plastic injection mold blank of the present invention.

Fig. 2 is a perspective view of the a plate shown in fig. 1.

Fig. 3 is a schematic view of the a plate shown in fig. 1 and its internal structure.

Fig. 4 is a perspective view of another embodiment of the a plate shown in fig. 1.

[ detailed description ] embodiments

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1, the present invention provides a plastic injection mold blank 100 with rapid cooling.

In the embodiment of the present invention, the plastic injection mold blank 100 with rapid cooling includes a fixed mold part 10 installed on the fixed mold base worktable of the injection molding machine, a movable mold part 20 installed on the rear mold base of the injection molding machine, and an ejector part 30 installed in the movable mold part 20.

Specifically, referring to fig. 2 and 3, the fixed mold part 10 includes a face plate 11, a nozzle plate 12 located on a lower surface of the face plate 11, an a plate 13 located on a lower surface of the nozzle plate 12, and a guide post 14 sequentially passing through the face plate 11, the nozzle plate 12, and the a plate 13; the a plate 13 includes a pair of long side surfaces 131 and a pair of short side surfaces 132 opposite to each other, a plurality of heat dissipation fins 133 arranged at intervals are arranged on each long side surface 131, a plurality of water conduits 134 penetrating through the a plate 13 are arranged in the a plate 13, two ends of each water conduit 134 penetrate through a corresponding short side surface 132 respectively, two adjacent water conduits 134 are connected through U-shaped pipes 135, so that the U-shaped pipes 135 and the water conduits 134 form a communication pipe 136 connected with each other, two ends of the communication pipe 136 are connected with L-shaped pipes 137 respectively, and each L-shaped pipe 137 is connected with a water solenoid valve 138.

It can be understood that the plastic injection mold blank 100 with rapid cooling is advantageous to accelerate natural heat dissipation by arranging a plurality of heat dissipation fins 133 on the pair of long side surfaces 131 at intervals; the water guide pipes 134 penetrating through the A plate 13 are arranged in the A plate 13, two ends of each water guide pipe 134 penetrate through the corresponding short side surface 132, two adjacent water guide pipes 134 are connected through the U-shaped pipe 135, so that the water guide pipes 134 form the communicating pipes 136 which are connected with each other, the arrangement of pipelines in the A plate 13 can be reduced, the molding cost is reduced, the U-shaped pipes 135 are adopted for connection, the water flow impact resistance can be reduced, the flow rate is increased, when the pipelines are blocked, the U-shaped pipes 135 can be directly disassembled, the water guide pipes 134 are convenient to dredge, natural heat dissipation is combined with water cooling, and the heat dissipation effect is improved; an L-shaped pipe 137 is adopted to be connected with a water electromagnetic valve 138, and the requirement of a pipeline connection space is reduced.

In one embodiment, referring to fig. 2, a plurality of heat dissipation fins 133 are disposed in parallel along the width direction of the long side 131.

In one embodiment, referring to fig. 4, a plurality of heat dissipation fins 133 are disposed in parallel along the length direction of the long side 131.

In one embodiment, the plurality of heat dissipation fins 133 are disposed at equal intervals.

In one embodiment, rubber rings 139 are respectively disposed at the connection position of the water guide pipe 134 and the U-shaped pipe 135 and the connection position of the water guide pipe 134 and the L-shaped pipe 137. The rubber ring 139 improves airtightness and prevents water leakage.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a quick refrigerated plastic injection mold embryo which characterized in that: the injection molding machine comprises a fixed die part arranged on a workbench of a fixed die holder of the injection molding machine, a movable die part arranged on a rear die holder of the injection molding machine, and an ejection part arranged in the movable die part;

2. The rapidly cooled plastic injection mold as defined in claim 1, wherein: the plurality of radiating fins are arranged in parallel along the width direction of the long side face.

3. The rapidly cooled plastic injection mold as defined in claim 1, wherein: the plurality of radiating fins are arranged in parallel along the length direction of the long side face.

4. A plastic injection mold blank with rapid cooling as claimed in any of claims 2 to 3, wherein: the plurality of radiating fins are arranged at equal intervals.

5. The rapidly cooled plastic injection mold as defined in claim 1, wherein: rubber rings are respectively arranged at the joint of the water guide pipe and the U-shaped pipe and the joint of the water guide pipe and the L-shaped pipe.