CN207724745U - A front mold core with good injection molding effect - Google Patents

Abstract

The utility model discloses an effectual front mould benevolence moulds plastics, the on-line screen storage device comprises a base, the equal fixedly connected with bracing piece in four corners at base top, the top fixedly connected with water pump of base, the both sides of water pump communicate respectively has first coiled pipe and second coiled pipe, fixedly connected with front mould base between the top of four bracing pieces, the one end that the water pump was kept away from to first coiled pipe and second coiled pipe all communicates with the front mould base, the mounting groove has been seted up at the top of front mould base, the inner chamber fixedly connected with front mould benevolence body of mounting groove. The utility model discloses a set up base, first coiled pipe, water pump, second coiled pipe, bracing piece, fluid-discharge tube, coolant liquid, annotate liquid pipe, front mould benevolence body, mounting groove, heat radiation fins, louvre, opening and front die base's cooperation and use, solved the current poor problem of front mould benevolence effect of moulding plastics, this effectual front mould benevolence of moulding plastics possesses the effectual advantage of moulding plastics, is worth promoting.

Description

A front mold core with good injection molding effect

technical field

The utility model relates to the technical field of moulds, in particular to a front mold core with good injection molding effect.

Background technique

The mold core refers to the precision parts used for the key operation of the center part of the mold. The structure of the mold core is generally extremely complex, the processing is very difficult, and the cost is very high. Often the labor cost of manufacturing is much higher than the material itself. The choice of mold core material It is directly related to the cost of the mold and the service life of the mold.

The front mold core is an important component of the mold. The existing front mold core has a poor heat dissipation effect during injection molding, which makes the injection molded workpiece form slowly, thereby reducing the injection efficiency of the mold and reducing the front mold core. injection molding effect.

Contents of the invention

The purpose of the utility model is to provide a front mold core with good injection molding effect, which has the advantages of good injection molding effect and solves the problem of poor injection molding effect of the existing front mold core.

In order to achieve the above object, the utility model provides the following technical solution: a front mold core with good injection molding effect, including a base, the four corners of the top of the base are fixedly connected with support rods, and the top of the base is fixedly connected with a water pump. The two sides of the water pump are respectively connected with a first serpentine pipe and a second serpentine pipe, and the tops of the four support rods are fixedly connected with a front mold base, and the first serpentine pipe and the second serpentine pipe are far away from the water pump. One end of each is connected with the front mold base, the top of the front mold base is provided with an installation groove, the inner cavity of the installation groove is fixedly connected with the front mold core body, and the bottom of the inner cavity of the installation groove is provided with an opening. The bottom of the front mold core body is fixedly connected with cooling fins, the top and bottom of the right side of the front mold base are respectively connected with a liquid injection pipe and a liquid discharge pipe, and the inner cavity of the front mold base is provided with cooling liquid.

Preferably, the heat dissipation fins are located in the inner cavity of the opening, and the number of heat dissipation fins is not less than three.

Preferably, heat dissipation holes are opened on the surface of the heat dissipation fins, and the number of heat dissipation holes is several.

Preferably, the side of the front core body close to the inner wall of the installation groove is fixedly connected with the inner wall of the installation groove.

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

1. The utility model is equipped with a base, a first serpentine pipe, a water pump, a second serpentine pipe, a support rod, a liquid discharge pipe, a cooling liquid, a liquid injection pipe, a front mold core body, an installation groove, a heat dissipation fin, and a heat dissipation The cooperative use of the hole, the opening and the front mold seat solves the problem of poor injection molding effect of the existing front mold core. The front mold core with good injection molding effect has the advantage of good injection molding effect and is worth popularizing.

2. The utility model facilitates the installation of the front mold core body by setting the installation groove, and facilitates the installation of the cooling fins by setting the opening. The liquid pipe and the liquid discharge pipe are convenient for injecting or discharging the cooling liquid into the inner cavity of the front mold base. By setting the first serpentine pipe and the second serpentine pipe, the stroke of the cooling liquid flow is increased, so that the cooling liquid itself It can be cooled, and the support rod is set to facilitate the fixed connection between the base and the front mold base.

Description of drawings

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

Fig. 2 is the top view of the front mold base of the utility model.

In the figure: 1 base, 2 first serpentine pipe, 3 water pump, 4 second serpentine pipe, 5 support rod, 6 liquid discharge pipe, 7 coolant, 8 liquid injection pipe, 9 front mold core body, 10 installation groove , 11 cooling fins, 12 cooling holes, 13 openings, 14 front mold bases.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, a front mold core with good injection molding effect, including a base 1, the four corners of the top of the base 1 are fixedly connected with a support rod 5, and the top of the base 1 is fixedly connected with a water pump 3, and the two sides of the water pump 3 are respectively The first serpentine pipe 2 and the second serpentine pipe 4 are communicated, and the tops of the four support rods 5 are fixedly connected with the front mold holder 14, and the first serpentine pipe 2 and the second serpentine pipe 4 are far away from the water pump 3. One end is all communicated with front mold holder 14, and the top of front mold holder 14 is provided with installation groove 10, and the inner cavity of installation groove 10 is fixedly connected with front mold core body 9, and the bottom of installation groove 10 inner cavity is provided with opening 13, and front mold The bottom of the kernel body 9 is fixedly connected with cooling fins 11, the top and bottom of the right side of the front mold base 14 are respectively connected with a liquid injection pipe 8 and a liquid discharge pipe 6, and the inner cavity of the front mold base 14 is provided with a cooling liquid 7 to dissipate heat. The fins 11 are located in the inner cavity of the opening 13, and the number of heat dissipation fins 11 is not less than three, and the surface of the heat dissipation fins 11 is provided with heat dissipation holes 12, and the number of heat dissipation holes 12 is several, and the front mold core body 9 The side close to the inner wall of the installation groove 10 is fixedly connected with the inner wall of the installation groove 10. By setting the installation groove 10, it is convenient to install the front mold core body 9. By setting the opening 13, it is convenient to install the cooling fins 11. By setting the cooling hole 12 and cooling fins 11 play the role of conducting heat and dissipating heat. By setting the liquid injection pipe 8 and the liquid discharge pipe 9, it is convenient to inject the cooling liquid 7 into the inner cavity of the front mold base 14 or discharge the cooling liquid 7. By setting the second A serpentine tube 2 and a second serpentine tube 4 increase the flow stroke of the cooling liquid 7, so that the cooling liquid 7 itself can be cooled. By setting the support rod 5, it is convenient for the base 1 to be fixedly connected with the front mold base 14. By setting Base 1, first serpentine pipe 2, water pump 3, second serpentine pipe 4, support rod 5, drain pipe 6, coolant 7, liquid injection pipe 8, front mold core body 9, installation groove 10, cooling fins The combined use of sheet 11, heat dissipation hole 12, opening 13 and front mold base 14 solves the problem of poor injection molding effect of the existing front mold core. The front mold core with good injection molding effect has the advantage of good injection molding effect and is worth promoting .

When in use, the heat on the front mold core body 9 is transferred to the front mold base 14, and the user controls the operation of the water pump 3 through the peripheral controller, and the water pump 3 cools the inner cavity of the front mold base 14 through the first serpentine tube 2. The liquid 7 is extracted, and the cooling liquid 7 absorbs the heat on the front mold base 14 and flows into the inner cavity of the first serpentine tube 2, and flows into the inner cavity of the front mold base 14 again through the second serpentine tube 4, so that the cooling liquid 7 can be recycled and used, which improves the heat dissipation effect of the front mold core body 9, thereby making the injection molding effect better.

To sum up: the front mold core with good injection molding effect, by setting the base 1, the first serpentine pipe 2, the water pump 3, the second serpentine pipe 4, the support rod 5, the drain pipe 6, the cooling liquid 7, the injection The liquid pipe 8, the front mold core body 9, the installation groove 10, the cooling fins 11, the cooling holes 12, the opening 13 and the front mold base 14 solve the problem of poor injection molding effect of the existing front mold core.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (4)

1. A front mold core with good injection molding effect, including a base (1), characterized in that: the four corners of the top of the base (1) are fixedly connected with support rods (5), and the top of the base (1) is fixed A water pump (3) is connected, the first serpentine pipe (2) and the second serpentine pipe (4) are respectively communicated on both sides of the water pump (3), and the tops of the four support rods (5) are fixedly connected There is a front mold base (14), the ends of the first serpentine tube (2) and the second serpentine tube (4) away from the water pump (3) are connected to the front mold base (14), and the front mold base ( 14) There is an installation groove (10) on the top, the inner cavity of the installation groove (10) is fixedly connected with the front mold core body (9), and the bottom of the inner cavity of the installation groove (10) is opened with an opening (13) , the bottom of the front mold core body (9) is fixedly connected with cooling fins (11), and the top and bottom of the right side of the front mold base (14) are respectively connected with a liquid injection pipe (8) and a liquid discharge pipe ( 6), the inner cavity of the front mold base (14) is provided with cooling liquid (7). 2. A front mold core with good injection molding effect according to claim 1, characterized in that: the heat dissipation fins (11) are located in the inner cavity of the opening (13), and the number of heat dissipation fins (11) is not less than three. 3. A front mold core with good injection molding effect according to claim 1, characterized in that: the surface of the heat dissipation fins (11) is provided with heat dissipation holes (12), and the number of heat dissipation holes (12) is several. 4. A front mold core with good injection molding effect according to claim 1, characterized in that: the side of the front mold core body (9) close to the inner wall of the installation groove (10) is aligned with the side of the installation groove (10) The inner wall is fixedly connected.