CN218315080U - A kind of injection mold with cooling device - Google Patents

Abstract

The utility model discloses an injection mold with a cooling device, which comprises a bottom plate. The top of the bottom plate is fixedly connected with a support seat, a vertical bar and a support block in sequence from left to right. The support seat is rectangular and distributed with the same Four, and the tops of the four support bases are jointly connected with a cooling box, the interior of the cooling box is embedded with a molding box, and there is a certain gap between the surface of the molding box and the inner wall of the cooling box, the molding box One side extends to the outside of the cooling box, and two symmetrical telescopic rods are fixedly connected to the top and bottom of the side wall of the forming box. In the docking groove, the surface of the outer plate is clamped with two parallel pull rods, and the two pull rods are parallel to the telescopic rod. In short, the technical solution of the present application not only has efficient cooling, saves time and effort, but also has the advantages of environmental protection through a coherent structural design.

Description

A kind of injection mold with cooling device

technical field

The utility model relates to the technical field of injection molding, in particular to an injection mold with a cooling device.

Background technique

The development of society is inseparable from the development of industry, and the development of industry is inseparable from injection molding. Injection molding can produce industrial products in many shapes. Injection molding, also known as injection molding, is a molding method of injection and molding. , the advantages of injection molding method are fast production speed, high efficiency, automatic operation, many varieties of colors, simple to complex shapes, large to small sizes, accurate product size, easy replacement of products, and complex shapes. Injection molding is suitable for mass production and complex-shaped products and other molding processing fields. At a certain temperature, the completely molten plastic material is stirred by a screw, injected into the mold cavity with high pressure, and cooled and solidified to obtain a molded product. , this method is suitable for mass production of parts with complex shapes, and is one of the important processing methods. Mold closing, glue injection, pressure holding, cooling, mold opening, and product removal, the above processes are repeated, and products can be produced periodically in batches The molding of thermosetting plastics and rubber also includes the same process, but the temperature of the barrel is lower than that of thermoplastics, and the injection pressure is higher. The mold is heated, and the material needs to be cured or vulcanized in the mold after injection, and then released while hot. Membrane, the current trend of processing technology is developing in the direction of high-tech, these technologies include: micro-injection molding, high-fill composite injection molding, water-assisted injection molding, mixed use of various special injection molding processes, foam injection molding, mold technology, simulation technology, etc. , the existing injection mold has the following deficiencies:

One: The existing injection mold is often a separate mold structure. After the steps of mold closing, injection and pressure holding, cooling needs to be carried out separately, which is complicated and not efficient enough;

Two: The existing cooling method of injection molds usually adopts the method of water extraction, but the water temperature rises rapidly, resulting in low cooling efficiency and requiring a large amount of human assistance;

To sum up, it is necessary to provide a novel injection mold with a cooling device.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides an injection mold with a cooling device, which solves the problem that the cooling of the existing injection mold needs to be carried out separately, the operation is complicated, and the efficiency is not high enough; question.

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: an injection mold with a cooling device, including a base plate, the top of the base plate is fixedly connected with a support base, a vertical bar and a support block in sequence from left to right, The support bases are distributed in a rectangular shape with the same four, and the tops of the four support bases are connected to a cooling box, the inside of the cooling box is embedded with a forming box, and the surface of the forming box and the inner wall of the cooling box There is a certain gap, one side of the forming box extends to the outside of the cooling box, and the top and bottom of the side wall of the forming box are fixedly connected with two symmetrical telescopic rods, and the ends of the two telescopic rods are jointly connected with a The outer plate, and the inside of the outer plate is provided with a docking groove, the surface of the outer plate is clamped with two parallel pull rods, the positions of the two pull rods and the telescopic rod are parallel, and the two pull rods are in two positions. The inner side of the telescopic rod, the outer plate is provided with a forming mold near the side of the forming box, and the forming mold is located between two pull rods, the two pull rods are slidingly connected with the inner wall of the forming box, and the vertical rod The top is fixedly connected with the injection barrel, the top of the support block is fixedly connected with the motor and the limit plate, and the limit plate is at a position close to the injection barrel, one end of the output shaft of the motor is fixedly connected with a screw, and the screw The surface is connected with the limiting plate through a bearing, the screw extends to the inside of the injection barrel, and a non-return ring is sleeved inside the injection barrel and on the surface of the screw.

Preferably, a water cooler is fixedly installed on the top of the cooling box, and one side of the water cooler is communicated with a water outlet pipe, and the water outlet pipe extends to the gap between the cooling box and the top side of the forming box, and the other side of the water cooler One side is communicated with a circulation pipe, and the circulation pipe extends to the gap between the cooling box and the bottom side of the forming box. A plurality of fixing rods are arranged on the surface of the cooling box, and the circulation pipe is clamped inside the fixing rods.

Preferably, a plurality of heating blocks are arranged symmetrically on the top and bottom of the injection barrel.

Preferably, a hopper is provided on the top of the injection barrel and at a position close to the limit plate.

Preferably, an injection port is provided at the end of the injection barrel far away from the limiting plate, and the shape and size of the injection port match and correspond to the docking groove.

Beneficial effect

The utility model provides an injection mold with a cooling device. Compared with the existing technology, it has the following beneficial effects:

1: The injection mold with a cooling device is equipped with a cooling box outside the molding box, wrapped by a large-area cooling device, which improves the cooling efficiency, and is equipped with a water cooler to make the cooling system circulate, which is not only efficient but also environmentally friendly , saving water resources.

2: The injection mold with a cooling device can automatically complete the steps of injection molding, pressure holding and cooling by setting a telescopic rod to drive the molding mold to change its position. There are fewer manual auxiliary links, which saves labor costs.

In short, the technical solution of the present application not only has efficient cooling, saves time and effort, but also has the advantages of environmental protection through a coherent structural design.

Description of drawings

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

In the figure: 1. Bottom plate; 2. Fixed rod; 3. Forming box; 4. Support seat; 5. Injection port; 6. Non-reverse ring; 7. Screw rod; 8. Vertical rod; Support block; 11, motor; 12, hopper; 13, injection barrel; 14, heating block; 15, docking groove; 16, outer plate; 17, forming mold; 18, pull rod; Water pipe; 21. Water chiller; 22. Circulation pipe; 23. Cooling box.

detailed description

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.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "another end" The orientation or positional relationship indicated by ", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, so as to Specific orientation configurations and operations, therefore, should not be construed as limitations on the invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "set with", "connected", etc. should be understood in a broad sense, such as "connected", which can be fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Please refer to Figure 1, the utility model provides a technical solution: an injection mold with a cooling device, including a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a support seat 4, a vertical rod 8 and a support block in sequence from left to right 10. The supporting base 4 is distributed in a rectangular shape with the same four, and the tops of the four supporting bases 4 are jointly connected with a cooling box 23, and the inside of the cooling box 23 is embedded with a molding box 3, and the surface of the molding box 3 is in contact with the cooling box. There is a certain gap between the inner walls of 23, one side of the forming box 3 extends to the outside of the cooling box 23, and the top and bottom of the side wall of the forming box 3 are fixedly connected with two symmetrical telescopic rods 19, two telescopic rods The ends of 19 are jointly connected with an outer plate 16, and the inside of the outer plate 16 is provided with a docking groove 15, and the surface of the outer plate 16 is clamped with two parallel pull rods 18, and the positions of the two pull rods 18 and the telescopic rod 19 are Parallel state, and two pull rods 18 are in the inboard position of two telescoping rods 19, outer plate 16 is provided with molding die 17 near the side of forming box 3, and molding die 17 is positioned between two pull rods 18, two pull rods 18 Slidingly connected with the inner wall of the molding box 3, the top of the vertical bar 8 is fixedly connected with the injection barrel 13, and the top of the support block 10 is fixedly connected with the motor 11 and the limit plate 9, and the limit plate 9 is located near the injection barrel 13. position, one end of the output shaft of the motor 11 is fixedly connected with a screw 7, the rotation of the screw 7 can drive the material to advance, and the surface of the screw 7 is connected with the limit plate 9 through a bearing, and the screw 7 extends to the inside of the injection barrel 13, And the inside of the injection barrel 13 and the surface of the screw rod 7 are provided with a non-return ring 6, so that the material will not flow back during injection molding, and a certain pressure can be formed to complete the injection action.

Further, a water cooler 21 is fixedly installed on the top of the cooling box 23, and one side of the water cooler 21 is communicated with a water outlet pipe 20, and the outlet pipe 20 extends to the gap between the cooling box 23 and the top side of the molding box 3, and the water cooler 21 The other side is communicated with a circulation pipe 22, and the circulation pipe 22 extends to the gap between the cooling box 23 and the bottom side of the molding box 3. A plurality of fixed rods 2 are arranged on the surface of the cooling box 23, and the circulation pipe 22 is clamped on the fixed Inside the rod 2, the water circulates through circulation, and the refrigeration of the water cooler 21 can quickly cool down the forming box 3.

Further, a plurality of heating blocks 14 are arranged symmetrically on the top and bottom of the injection barrel 13, and the heating blocks 14 heat the material to be injected to prevent the material from coagulating and ensure the smooth progress of the injection molding process.

Further, a hopper 12 is provided on the top of the injection barrel 13 and at a position close to the limiting plate 9 .

Further, an injection port 5 is opened at the end of the injection barrel 13 away from the limiting plate 9 , and the shape and size of the injection port 5 are matched with the docking groove 15 .

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus.

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 (5)

1. An injection mold with cooling device, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a supporting seat (4), a vertical rod (8) and a supporting block (10) in sequence from left to right, the supporting seat (4) is rectangular and is provided with four same supporting seats, the tops of the four supporting seats (4) are connected with a cooling box (23) together, a forming box (3) is embedded in the cooling box (23), a certain gap exists between the surface of the forming box (3) and the inner wall of the cooling box (23), one side of the forming box (3) extends to the outside of the cooling box (23), two symmetrical telescopic rods (19) are fixedly connected to the top and the bottom of the side wall of the forming box (3), the tail ends of the two telescopic rods (19) are connected with an outer plate (16) together, a butt joint groove (15) is formed in the outer plate (16), the surface of the forming box (16) is clamped with two parallel pull rods (18), the positions of the two pull rods (18) and the telescopic rods (19) are in a parallel state, the two pull rods (18) are located at the inner side positions of the two outer plates (19), the forming box (16) is close to one side of the forming box (3), and the forming box is connected with the forming mould (17), the top fixedly connected with injection barrel (13) of montant (8), the top fixedly connected with motor (11) and limiting plate (9) of supporting shoe (10) to limiting plate (9) are in the position that is close to injection barrel (13), the one end fixedly connected with screw rod (7) of motor (11) output shaft, and the surface and limiting plate (9) of screw rod (7) pass through the bearing and are connected, screw rod (7) extend to the inside of injection barrel (13) and the surface cover that is located screw rod (7) are equipped with non-return ring (6).

2. An injection mold with a cooling device according to claim 1, characterized in that: the top fixed mounting of cooling tank (23) has water-cooled machine (21) to one side intercommunication of water-cooled machine (21) has outlet pipe (20), outlet pipe (20) extend to between the clearance of cooling tank (23) and shaping case (3) top side, the opposite side intercommunication of water-cooled machine (21) has circulating pipe (22), and circulating pipe (22) extend to between the clearance of cooling tank (23) and shaping case (3) bottom side, the surface of cooling tank (23) is provided with a plurality of dead levers (2), and circulating pipe (22) card locates the inside of dead lever (2).

3. An injection mold with a cooling device according to claim 1, characterized in that: the top and the bottom of the injection machine barrel (13) are symmetrically provided with a plurality of heating blocks (14).

4. An injection mold with a cooling device according to claim 1, characterized in that: and a hopper (12) is arranged at the top of the injection machine barrel (13) and is positioned close to the position of the limiting plate (9).

5. An injection mold with a cooling device according to claim 1, characterized in that: and one end of the injection machine barrel (13), which is far away from the limiting plate (9), is provided with an injection molding port (5), and the shape and the size of the injection molding port (5) are matched and corresponding to the butt joint groove (15).

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