CN211917558U - Forming device for plastic mold production - Google Patents

Abstract

The utility model discloses a molding device for plastic mold production, which relates to the field of plastic mold equipment. The interior of the fixed mold is provided with a heating tube at one end of the mold cavity, one side of the mold cavity is provided with a clamping slot, and the side of the mold cavity away from the clamping slot is provided with an air inlet, and the outer side of the mold cavity is provided with an air chamber A fan is installed on the side of the air inlet away from the mold cavity, the outer wall of the movable mold is provided with a clamping block, and an electric push rod is installed above the movable mold. The utility model controls the operation of the heating pipe by setting the heating pipe and the air chamber, and the heating pipe heats the interior of the fixed mold and the interior of the air chamber, so that the high temperature is transmitted to the mold cavity, and the solidification time of the molten plastic is increased, which is convenient for melting Plastic shaping effectively solves the problem of rapid curing of the mold due to low mold temperature.

Description

A molding device for plastic mold production

technical field

The utility model relates to the field of mold production equipment, in particular to a molding device used for plastic mold production.

Background technique

Plastic mold is a tool that is matched with plastic molding machine in the plastic processing industry to give plastic products a complete configuration and precise size. , The types and structures of plastic molds are also varied.

In the process of mold production, due to the low temperature of the mold itself, it may cause the molten plastic to solidify in a very short time after entering the mold, and the finalization is not completed. This leads to the waste of materials. After the mold production is completed, some magazines will remain in the mold cavity, which needs to be cleaned in time, otherwise the next product production will be affected.

Utility model content

The purpose of the utility model is to provide a molding device for plastic mold production in order to solve the problems that the mold temperature is low and the mold is rapidly solidified, the mold temperature is too high, and the problem of overflow phenomenon and the cleaning of the mold cavity magazine.

In order to achieve the above purpose, the utility model provides the following technical solutions: a molding device for plastic mold production, comprising a fixed mold, the interior of the fixed mold is provided with a mold cavity, and one side of the fixed mold is provided with a movable mold, The interior of the fixed mold is provided with a heating tube at one end of the mold cavity, one side of the mold cavity is provided with a clamping groove, and the side of the mold cavity away from the clamping groove is provided with an air inlet, and the outer side of the mold cavity is provided with an air inlet. In the air chamber, a fan is installed on the side of the air inlet away from the mold cavity, the outer wall of the movable mold is provided with a clamping block, and an electric push rod is installed above the movable mold, and the output end of the electric push rod is provided with a high voltage An air gun, one side of the high-pressure air gun is connected with an air pipe, an output end of the high-pressure air gun is provided with a spray head, and a guide groove is provided inside the movable mold.

Preferably, the high-pressure air gun and the electric push rod are fixedly connected by bolts, the spray head and the high-pressure air gun are connected by threads, and a guide rod is provided on one side of the fixed die.

Preferably, the fixed die and the clamping block are fixedly connected through a guide rod and a guide groove.

Preferably, the card slot is connected with the card block, and the number of the guide rods is four.

Preferably, the guide rod is engaged with the guide groove, and the guide groove is welded on one side of the fixed mold.

Preferably, the air inlet penetrates to the interior of the fixed mold and the air chamber, and a support plate is provided at the bottom end of the fan.

Preferably, the number of the heating pipes is four, and the four heating pipes penetrate into the fixed mold and the inside of the air chamber

Compared with the prior art, the beneficial effects of the present utility model are:

1. The utility model controls the operation of the heating pipe through the provided heating pipe and the air chamber, and the heating pipe heats the interior of the fixed mold and the interior of the air chamber, so that the high temperature is transmitted to the mold cavity, and the time for solidification of the molten plastic is increased, It is convenient for molten plastic to be shaped, and effectively solves the problem of rapid solidification of the mold due to low mold temperature.

2. The utility model controls the operation of the fan by means of the fan and the air inlet, so that the fan blows the cold air into the air chamber and the outer surface of the mold cavity through the air port, and dissipates the heat of the fixed mold and the mold cavity, so that the cavity of the mold cavity can be dissipated. The temperature is reduced to an appropriate range to prevent the molten plastic from overflowing from the gap between the fixed mold and the movable mold due to high temperature, which effectively solves the problem of overflow caused by excessive mold temperature.

3. The utility model controls the operation of the electric push rod through the provided electric push rod, high-pressure air gun, air pipe, and nozzle, and drives the high-pressure air gun to move down and move to one side of the mold cavity, and the high-pressure air flow enters the high-pressure air gun through the air pipe, and Through the high-pressure ejection of the nozzle, the impurities on the surface of the mold cavity are cleaned, so that the impurities are dropped, which avoids the impact of impurities on the quality of the next product production, and effectively solves the problem of cleaning the mold cavity magazine.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side view of the utility model;

FIG. 3 is a top view of the utility model.

In the figure: 1. Fixed mold; 2. Mold cavity; 3. Card slot; 4. Heating pipe; 5. Fan; 6. Air inlet; 7. Air chamber; 8. Guide rod; 9. Guide groove; block; 11, movable die; 12, electric push rod; 13, gas pipe; 14, high pressure air gun; 15, nozzle.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The electric push rod (GRA-L36) and fan (CX-125) mentioned in the utility model can be obtained from the market or private order.

Please refer to FIGS. 1-3 , a molding device for plastic mold production includes a fixed mold 1 , a mold cavity 2 is provided inside the fixed mold 1 , and a movable mold 11 is provided on one side of the fixed mold 1 , and the fixed mold 1 The inside of the mold cavity 2 is provided with a heating tube 4, one side of the mold cavity 2 is provided with a card slot 3, and the side of the mold cavity 2 away from the card slot 3 is provided with an air inlet 6, and the outside of the mold cavity 2 is provided with an air inlet 6. In the air chamber 7, the fan 5 is installed on the side of the air inlet 6 away from the mold cavity 2. The outer wall of the movable mold 11 is provided with a clamping block 10, and an electric push rod 12 is installed above the movable mold 11. The output end of the electric push rod 12 A high pressure air gun 14 is provided, one side of the high pressure air gun 14 is connected with an air pipe 13 , and the output end of the high pressure air gun 14 is provided with a spray head 15 , and a guide groove 9 is provided inside the movable die 11 .

Please refer to FIG. 2 , the high-pressure air gun 14 and the electric push rod 12 are fixedly connected by bolts, which is convenient for the high-pressure air gun 14 to be fixed on the bottom end of the electric push rod 12, and the spray head 15 and the high-pressure air gun 14 are connected by threads, which is convenient for the spray head 15 to be fixed on the high-pressure air gun 14, the fixed mold 1 and the clamping block 10 are fixedly connected through the guide rod 8 and the guide groove 9, which is convenient for fixing the fixed mold 1 and the movable mold 11 together, which is convenient for production. The fixed die 1 and the movable die 11 are closely attached to increase the clamping force between the fixed die 1 and the movable die 11 .

Please refer to FIG. 3, the guide rod 8 is connected with the guide groove 9, and the guide groove 9 is welded on one side of the fixed mold 1, which is convenient for the guide rod 8 to be connected with the guide groove 9, and the air inlet 6 penetrates to the fixed mold. 1 and the inside of the wind chamber 7, it is convenient for the fan 5 to directly blow the wind into the wind chamber 7, the bottom end of the fan 5 is provided with a support plate, the support plate supports and fixes the fan 5, the number of heating pipes 4 is four, and The four heating pipes 4 penetrate into the interior of the stationary mold 1 and the air chamber 7 , and the four heating pipes 4 operate to heat the interior of the stationary mold 1 and the air chamber 7 , thereby increasing the temperature of the mold cavity 2 .

Working principle: When the utility model is used, the movable mold 11 is moved to the side of the fixed mold 1, and the four guide rods 8 and the four guide grooves 9 are engaged and fixed, so that the movable mold 11 and the fixed mold 1 are fixed. The molten plastic is injected into the mold cavity 2 from the injection port. If the temperature of the fixed mold 1 is low, the heating pipe 4 is controlled to operate, and the heating pipe 4 heats the interior of the fixed mold 1 and the interior of the air chamber 7, so that the high temperature is transmitted to the In the mold cavity 2, the time for the solidification of the molten plastic is increased to facilitate the shaping of the molten plastic. If the temperature of the fixed mold 1 is high, the fan 5 is controlled to run, so that the fan 5 blows the cold air through the air inlet 6 into the air chamber 7 and the mold. On the outer surface of the cavity 2, the fixed mold 1 and the mold cavity 2 are dissipated to reduce the temperature of the mold cavity 2 to an appropriate range to prevent the molten plastic from being generated from the gap between the fixed mold 1 and the movable mold 11 due to high temperature. The phenomenon of overflowing, after the plastic is shaped, the movable mold 11 is separated from the fixed mold 1, and the product can be taken out. After taking out, the electric push rod 12 is controlled to run, and the high-pressure air gun 14 is driven to move down to the side of the mold cavity 2. The high-pressure air flow enters the high-pressure air gun 14 through the air pipe 13, and is ejected at high pressure through the nozzle 15 to clean the impurities on the surface of the cavity 2, so that the impurities are dropped, and the impurities are prevented from affecting the quality of the next product production.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. A forming device for plastic mold production, includes cover half (1), its characterized in that: the improved air-blowing type air-blowing device is characterized in that a die cavity (2) is arranged in the fixed die (1), a movable die (11) is arranged on one side of the fixed die (1), a heating pipe (4) is arranged at one end, located in the die cavity (2), of the inner portion of the fixed die (1), a clamping groove (3) is arranged on one side of the die cavity (2), an air inlet (6) is arranged on one side, away from the clamping groove (3), of the die cavity (2), an air chamber (7) is arranged on the outer side of the die cavity (2), a fan (5) is installed on one side, away from the die cavity (2), of the air inlet (6), a clamping block (10) is arranged on the outer wall of the movable die (11), an electric push rod (12) is installed above the movable die (11), a high-pressure air gun (14) is arranged at the output end of the, a guide groove (9) is formed in the movable die (11).

2. A molding apparatus for plastic mold production as claimed in claim 1, wherein: high-pressure air gun (14) and electric putter (12) pass through bolt fixed connection, shower nozzle (15) and high-pressure air gun (14) pass through threaded connection, one side of cover half (1) is provided with guide bar (8).

3. A molding apparatus for plastic mold production as claimed in claim 2, wherein: the fixed die (1) is fixedly connected with the clamping block (10) through the guide rod (8) and the guide groove (9).

4. A molding apparatus for plastic mold production as claimed in claim 2, wherein: the clamping grooves (3) are connected with the clamping blocks (10) in a clamping mode, and the number of the guide rods (8) is four.

5. A molding apparatus for plastic mold production as claimed in claim 2, wherein: the guide rod (8) is connected with the guide groove (9) in a clamping mode, and the guide groove (9) is welded on one side of the fixed die (1).

6. A molding apparatus for plastic mold production as claimed in claim 1, wherein: the air inlet (6) penetrates into the fixed die (1) and the air chamber (7), and a supporting plate is arranged at the bottom end of the fan (5).

7. A molding apparatus for plastic mold production as claimed in claim 1, wherein: the number of the heating pipes (4) is four, and the four heating pipes (4) penetrate into the fixed die (1) and the air chamber (7).

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