CN218399239U

CN218399239U - Injection mold easy to dissipate heat

Info

Publication number: CN218399239U
Application number: CN202222696235.1U
Authority: CN
Inventors: 李刚
Original assignee: Dongguan Zhong Zhong Mould Co ltd
Current assignee: Huizhou Zhongyu Precision Mold Co.,Ltd.
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-01-31
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses an injection mold easily dispels heat, including last mould and bed die, the bottom fixed mounting of bed die has the base, the cavity of moulding plastics has been seted up to the top both sides of bed die, a plurality of fin has been installed through the bottom at the bed die and with the corresponding position of the cavity of moulding plastics, utilize the fin to dispel the heat to the cavity of moulding plastics, simultaneously in order to make fin radiating efficiency higher, consequently, the catch basin has been seted up on the base of the bottom of bed die, and the catch basin is corresponding with the fin, and the water inlet has been seted up respectively in the both sides of catch basin, the delivery port has been seted up to its other both sides, and a solenoid valve and No. two solenoid valve have been installed respectively to delivery port and water inlet, utilize the external frozen water feeding device of a solenoid valve to supply water in the catch basin, thereby can accelerate the heat dissipation of fin, with this radiating effect that improves the cavity of moulding plastics, the slow problem of injection mold's heat dissipation has been solved.

Description

Injection mold easy to dissipate heat

Technical Field

The utility model relates to an injection mold field specifically is an easy heat dissipation injection mold.

Background

The housing of the small household appliance is usually formed by injection molding through an injection mold in the production and manufacturing process, and the injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold easily dispels heat to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an easy heat dissipation injection mold, includes mould and bed die, the bottom fixed mounting of bed die has the base, the cavity of moulding plastics has been seted up to the top both sides of bed die, the bottom of bed die just corresponds position fixed mounting with the bottom of the cavity of moulding plastics and has a plurality of fin, the base top just is located the corresponding position of fin and has seted up the catch basin, every the below of fin all is located the catch basin.

Preferably, the water inlets are respectively formed in two sides of the water storage tank, the water outlets are respectively formed in the other two sides of the water storage tank, and the water inlets and the water outlets penetrate through the base.

Preferably, the both sides of base and with the corresponding position of two water inlets respectively fixed mounting have an electromagnetic valve, the other both sides of base and with the corresponding position fixed mounting of two delivery ports have No. two electromagnetic valve, an electromagnetic valve's one end is connected with the water inlet, no. two electromagnetic valve's one end is connected with the delivery port.

Preferably, the four corners of the upper end of the lower mold are respectively and fixedly provided with a positioning rod, the two sides of the lower mold and the corresponding positions of the injection molding cavity are respectively and fixedly provided with an injection molding port, and the injection molding ports are connected with the injection molding cavity.

Preferably, the four corners of the bottom of the upper mold are provided with positioning holes corresponding to the four positioning rods, the positioning holes are matched with the positioning rods, the bottom of the upper mold is provided with sealing pressing blocks corresponding to the injection molding cavity, and the sealing pressing blocks are matched with the injection molding cavity.

Compared with the prior art, the beneficial effects of the utility model are that: the injection molding cavity is cooled by the cooling fins, and meanwhile, in order to enable the cooling fin to have higher cooling efficiency, the water storage tank is arranged on the base at the bottom of the lower mold and corresponds to the cooling fins, the water inlets are respectively arranged on two sides of the water storage tank, the water outlets are arranged on the other two sides of the water storage tank, the first electromagnetic valve and the second electromagnetic valve are respectively arranged on the water outlet and the water inlet, and the water supply device externally connected with the first electromagnetic valve is used for supplying water into the water storage tank, so that the cooling of the cooling fins can be accelerated, the cooling effect of the injection molding cavity is improved, and the problem that the cooling of the injection molding mold is slow is solved.

Drawings

Fig. 1 is a front schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the base of the present invention;

FIG. 3 is a schematic view of the lower mold structure of the present invention;

fig. 4 is a schematic view of the bottom structure of the upper mold of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. a base; 4. a water storage tank; 5. a water inlet; 6. a water outlet; 7. a first electromagnetic valve; 8. a second electromagnetic valve; 9. injection molding a cavity; 10. positioning a rod; 11. an injection molding port; 12. a heat sink; 13. sealing and pressing the block; 14. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an easy heat dissipation injection mold, including upper die 1 and bed die 2, the bottom fixed mounting of bed die 2 has base 3, the cavity 9 of moulding plastics has been seted up to the top both sides of bed die 2, the bottom of bed die 2 and correspond position fixed mounting with the bottom of the cavity 9 of moulding plastics have a plurality of fin 12, the heat that will mould plastics cavity 9 through fin 12 is discharged outside fast, the catch basin 4 has been seted up to the corresponding position that 3 tops of base and be located fin 12, the below of every fin 12 all is located catch basin 4.

In this embodiment, water inlet 5 has been seted up respectively to the both sides of catch basin 4, is convenient for the water supply of electromagnetic valve 7 No. one through water inlet 5, is convenient for the drainage of No. two electromagnetic valve 8 through delivery port 6, and delivery port 6 has been seted up respectively to the other both sides of catch basin 4, and water inlet 5 runs through base 3, and delivery port 6 runs through base 3.

Meanwhile, the two sides of the base 3 and the corresponding positions of the two water inlets 5 are respectively and fixedly provided with a first electromagnetic valve 7, ice water is conveyed under the control of the first electromagnetic valve 7, the water storage tank 4 is controlled to discharge water outwards under the control of a second electromagnetic valve 8, the other two sides of the base 3 and the corresponding positions of the two water outlets 6 are fixedly provided with a second electromagnetic valve 8, one end of the first electromagnetic valve 7 is connected with the water inlets 5, and one end of the second electromagnetic valve 8 is connected with the water outlets 6.

Further, the upper end four corners department of bed die 2 is fixed mounting respectively has locating lever 10, through the connection of locating lever 10 and locating hole 14, makes the connection that top mold 1 and bed die 2 can be accurate together, and the both sides of bed die 2 and with mould plastics corresponding position fixed mounting of cavity 9 have the mouth 11 of moulding plastics, through moulding plastics mouthful 11 to the inside notes material of cavity 9 of moulding plastics, mould plastics mouthful 11 and mould plastics cavity 9 and be connected.

Furthermore, the four corners of the bottom of the upper mold 1 and the corresponding positions of the four positioning rods 10 are respectively provided with a positioning hole 14, the positioning holes 14 are matched with the positioning rods 10, the bottom of the upper mold 1 and the corresponding position of the injection molding cavity 9 are provided with a sealing pressing block 13, the upper end of the injection molding cavity 9 is sealed through the sealing pressing block 13, and the sealing pressing block 13 is matched with the injection molding cavity 9.

When in use, the upper end of the lower mold 2 is provided with the injection molding cavity 9, a plurality of radiating fins 12 are fixedly arranged at the bottom of the lower mold 2 and at positions corresponding to the injection molding cavity 9, the radiating fins 12 are utilized to radiate the injection molding cavity 9 during product injection, and in order to improve the radiating effect of the radiating fins 12, the base 3 at the bottom of the lower mold 2 is provided with the water storage tank 4, the position of the water storage tank 4 corresponds to the position of the radiating fins 12, so that when the lower mold 2 is arranged on the base 3, all the radiating fins 12 are positioned in the water storage tank 4, the two sides of the water storage tank 4 are respectively provided with the water inlets 5, the two sides of the base 3 and the positions corresponding to the water inlets 5 are respectively and fixedly provided with the first electromagnetic valves 7, and the water inlets 5 penetrate through the two side walls of the base 3 and are fixedly connected with one end of the first electromagnetic valves 7, the other ends of the two first electromagnetic valves 7 are respectively externally connected with an ice water supply device, ice water is conveyed into the water inlet 5 to the water storage tank 4 at regular time through the first electromagnetic valves 7, namely, the ice water in the water storage tank 4 is contacted with the heat radiating fins 12, so that the heat radiating efficiency of the heat radiating fins 12 is accelerated, the heat radiating efficiency of the injection molding cavity 9 on the lower die 2 is accelerated, the other two sides of the water storage tank 4 are respectively provided with the water outlets 6, the outer walls of the two sides of the water storage tank 4 and the positions corresponding to the water outlets 6 are respectively and fixedly provided with a second electromagnetic valve 8, the second electromagnetic valve 8 is externally connected with a water drainage pipe, so that the ice water with the temperature increased due to heat radiation of the heat radiating fins 12 in the water storage tank 4 is discharged by the second electromagnetic valve 8, namely, the first electromagnetic valve 7 supplies the ice water into the water storage tank 4 at regular time, and after the temperature of the ice water in the water storage tank 4 is increased after a period of time, the second electromagnetic valve 8 discharges the ice water at regular time, so that the ice water in the water storage tank 4 can be kept in a low-temperature state all the time, the radiating fins 12 can have a good radiating effect, and the radiating effect of the injection molding cavity 9 is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or as implying any number of indicated technical features, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an injection mold easily dispels heat, its characterized in that, includes upper die (1) and bed die (2), the bottom fixed mounting of bed die (2) has base (3), injection molding cavity (9) have been seted up to the top both sides of bed die (2), the bottom of bed die (2) just corresponds position fixed mounting with the bottom of injection molding cavity (9) has a plurality of fin (12), catch basin (4), every have been seted up to base (3) top and the corresponding position that is located fin (12) the below of fin (12) all is located catch basin (4).

2. The injection mold easy to dissipate heat according to claim 1, wherein the water storage tank (4) is provided with water inlets (5) at two sides thereof, the water storage tank (4) is provided with water outlets (6) at the other two sides thereof, and the water inlets (5) and the water outlets (6) penetrate through the base (3).

3. The injection mold easy to dissipate heat according to claim 1, wherein a first electromagnetic valve (7) is fixedly mounted on each of two sides of the base (3) and corresponding to the two water inlets (5), a second electromagnetic valve (8) is fixedly mounted on each of the other two sides of the base (3) and corresponding to the two water outlets (6), one end of the first electromagnetic valve (7) is connected with the water inlets (5), and one end of the second electromagnetic valve (8) is connected with the water outlets (6).

4. The injection mold easy to dissipate heat as claimed in claim 1, wherein positioning rods (10) are fixedly mounted at four corners of the upper end of the lower mold (2), injection molding ports (11) are fixedly mounted at two sides of the lower mold (2) and corresponding positions of the injection molding cavity (9), and the injection molding ports (11) are connected with the injection molding cavity (9).

5. The injection mold easy to dissipate heat according to claim 1, wherein the four corners of the bottom of the upper mold (1) are respectively provided with positioning holes (14) corresponding to the four positioning rods (10), the positioning holes (14) are matched with the positioning rods (10), the bottom of the upper mold (1) is provided with sealing pressing blocks (13) corresponding to the injection cavity (9), and the sealing pressing blocks (13) are matched with the injection cavity (9).