CN212603034U - A mould for making guided missile case box - Google Patents

Abstract

The utility model relates to the technical field of mould equipment, and discloses a mould for manufacturing a box body of a missile box, which comprises an upper mould, an upper mould seat, a lower mould seat and cooling pieces arranged around the lower mould, wherein the cooling pieces are detachably connected on the lower mould through connecting pieces; the upper die is fixedly connected to the upper die base, the upper die can be accommodated in the lower die, the lower die is fixedly connected to the lower die base, the lower die is further provided with a material guide pipe communicated with the interior of the wall, and a material inlet is formed in one side, away from the die, of the material guide pipe; the cooling piece is provided with a vent hole, and the aperture of the vent hole is gradually reduced from one side far away from the die to one side near the die; the utility model discloses mould rapid cooling has fine economic benefits.

Description

A mould for making guided missile case box

Technical Field

The utility model relates to a mould equipment technical field particularly, relates to a mould for making guided missile case box.

Background

At present, the injection molding process usually comprises 6 stages of mold closing, filling, pressure maintaining, cooling, mold opening, mold stripping and the like, and according to different product requirements, each stage needs to be improved more or less to meet the process requirements; in the case of taking a cooling link, the cooling modes of timing heat preservation, slow cooling or fast cooling are required to be met according to the requirements of the process of the missile box product.

But at present before the mould body does not have rapid cooling's part, the cooling means commonly used is that the hair-dryer bloies to high temperature mould, and this cooling means cooling effect is poor, if every mould all adds rapid cooling's part, then has improved the mould cost greatly.

For example, publication No. CN106363137A discloses a casting mold for manufacturing a compressor housing of a refrigerator, which relates to a mold capable of effectively and rapidly cooling; the application provides another kind and can realize effectively quick cooling's mould on this basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould for making guided missile case box adds a cooling piece through the change of overall structure for solve the portable problem of infusion support.

The embodiment of the utility model is realized like this: a mold for manufacturing a box body of a missile box comprises an upper mold, an upper mold base, a lower mold base and cooling pieces arranged around the periphery of the lower mold, wherein the cooling pieces are detachably connected to the lower mold through connecting pieces; the upper die is fixedly connected to the upper die base, the upper die can be accommodated in the lower die, the lower die is fixedly connected to the lower die base, the lower die is further provided with a material guide pipe communicated with the interior of the wall, and a material inlet is formed in one side, away from the die, of the material guide pipe; the cooling piece is provided with a vent hole, and the aperture of the vent hole is gradually reduced from one side far away from the die to one side close to the die.

Furthermore, the upper die and the lower die also comprise water-cooling pipes inside, and the water-cooling pipes are used for water circulation through an external water source;

further, the distance between the water cooling pipe arranged on the mold and the working surfaces of the upper mold and the lower mold is 5 cm-10 cm;

furthermore, the cooling piece is a shell, and the vent holes extend from the connecting position of the cooling piece in the reverse direction by 10-15 cm;

furthermore, the cooling piece is a plate with the thickness of 10 cm-15 cm, and the vent holes are arranged in the cooling piece;

furthermore, the distance between the adjacent vent holes is 1 cm-2 cm;

furthermore, the aperture of the side of the vent hole far away from the lower die is 5 cm-6 cm, and the aperture of the side of the vent hole near the lower die is 1 cm-2 cm;

the utility model has the advantages that:

the utility model provides a mould for making guided missile case box adds the cooling piece, makes air outlet air compression through throttle inflation process principle, and circulation of air speed becomes fast, and the air begins rapid inflation after discharging from the less air outlet in aperture, and the heat energy conversion in the expanded in-process air falls into kinetic energy temperature, and on the other hand accelerates the circulation of air speed on mould surface, promotes the heat exchange for the cooling, can cool down rapidly when overall structure makes guided missile case box shaping, satisfies the preparation technology.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front cross-sectional view of a mold for manufacturing a missile box body provided in the first embodiment;

FIG. 2 is a top cross-sectional view of a lower mold according to one embodiment;

FIG. 3 is a schematic diagram of arrangement of water cooling pipes of a mold for manufacturing a missile box body provided by the first embodiment;

FIG. 4 is a front view of a cooling member according to an embodiment;

FIG. 5 is a front sectional view of the mold for manufacturing the missile box body provided in the second embodiment;

FIG. 6 is a front view of the cooling member provided in the second embodiment;

the figure is as follows: 110-upper die base, 120-upper die, 210-lower die, 220-lower die base, 230-material guide pipe, 240-material inlet, 300-cooling part, 310-vent hole, 400-connecting piece and 500-water cooling pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

referring to fig. 1 to 4, a mold for manufacturing a missile box body includes an upper mold 120, an upper mold base 110, a lower mold 210, a lower mold base 220, and a cooling member 300 disposed around the lower mold 210.

The upper die 120 is fixedly connected to the upper die base 110, the upper die 120 can be accommodated in the lower die 210, the lower die 210 is fixedly connected to the lower die base 220, the lower die 210 is further provided with a material guide pipe 230 communicated with the interior of the wall, a material inlet 240 is arranged on one side of the material guide pipe 230 away from the die, specifically, a water cooling pipe 500 is further arranged in the upper die 120 and the lower die 210, and the distance between the water cooling pipe 500 and the working surface of the upper die 120 and the working surface of the lower die 210 is 5 cm-10 cm.

The cooling piece 300 is detachably connected to the lower die 210 through a connecting piece 400, the cooling piece 300 is a plate with the thickness of 10 cm-15 cm, vent holes 310 with the distance of 1 cm-2 cm are formed in the cooling piece 300, the aperture of each vent hole 310 is gradually reduced from one side far away from the die to one side close to the die, and the aperture is changed from 5 cm-6 cm to 1 cm-2 cm; the ventilation hole 310 that the aperture shrinks is through throttle inflation process principle messenger air outlet air compression, and circulation of air speed becomes fast, and the air begins rapid inflation after discharging from the less air outlet in aperture, and the heat energy conversion in the expanded in-process air is kinetic energy temperature reduction, and on the other hand accelerates the circulation of air speed on mould surface, promotes the heat exchange for the cooling.

The specific working mode of this embodiment is as follows:

settle connecting piece 400 in common missile case mould outside, then connect cooling piece 300 on connecting piece 400, when needing to cool down rapidly, open external water source and carry out water-cooling circulation, open the fan all around, promote the heat exchange, when hot-blast ventilation hole 310 through cooling piece 300, steam is along with the diminishing in aperture, the velocity of flow is accelerated, pressure increase, then steam begins rapid inflation after discharging from less mouth, the thermal energy conversion in the expanded in-process air is kinetic energy temperature drop, on the other hand accelerates the circulation of air speed on mould surface, promote the heat exchange, accelerate the cooling.

Example two:

referring to fig. 5 and 6, the mold for manufacturing the missile box body only changes the form of the cooling member 300 without changing other components of the present application, and specifically includes a housing cooling member 300 and a vent 310 extending from the cooling member 300 in the reverse direction by 10cm to 15 cm; the specific working way is as shown in the first embodiment.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a mould for making guided missile case box, includes mould, last mold base, bed die and bed die, its characterized in that: the cooling device is characterized by also comprising cooling pieces arranged around the periphery of the lower die, wherein the cooling pieces are detachably connected to the lower die through connecting pieces; the upper die is fixedly connected to the upper die base, the upper die can be accommodated in the lower die, the lower die is fixedly connected to the lower die base, the lower die is also provided with a material guide pipe communicated with the interior of the cavity, and a material inlet is formed in one side, away from the die, of the material guide pipe; the cooling piece is provided with a vent hole, and the aperture of the vent hole is gradually reduced from one side far away from the die to one side close to the die.

2. The mold for manufacturing a missile box body as claimed in claim 1, wherein: the upper die and the lower die further comprise water-cooling pipes inside, and the water-cooling pipes are used for water circulation through an external water source.

3. The mold for manufacturing a missile box body as claimed in claim 2, wherein: the distance between the water-cooling pipe arranged on the die and the working surfaces of the upper die and the lower die is 5 cm-10 cm.

4. The mold for manufacturing a missile box body as claimed in claim 1, wherein: the cooling piece is a shell, and the vent hole reversely extends by 10-15 cm from the position connected with the cooling piece.

5. The mold for manufacturing a missile box body as claimed in claim 1, wherein: the cooling piece is a plate with the thickness of 10-15 cm, and the vent holes are arranged in the cooling piece.

6. The mold for manufacturing the missile box body as claimed in any one of claims 2 to 5, wherein the mold comprises: the distance between the adjacent vent holes is 1 cm-2 cm.

7. The mold for manufacturing the missile box body as claimed in any one of claims 2 to 5, wherein the mold comprises: the aperture of one side of the vent hole, which is far away from the lower die, is 5 cm-6 cm, and the aperture of one side of the vent hole, which is close to the lower die, is 1 cm-2 cm.

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