An autonomous cooling structure for injection mold

Abstract

The utility model belongs to the field of mold technology, and is particularly an autonomous cooling structure for an injection mold, comprising a workbench, a fixed frame fixedly installed on the top of the workbench, an electric cylinder fixedly installed on the top of the fixed frame, an upper mold fixedly installed on one end of the electric cylinder, a lower mold fixedly installed on the top of the workbench, a cooling box fixedly installed on the bottom of the lower mold, an air cooler fixedly installed on one side of the fixed frame, and a fixed support column fixedly installed on the bottom of the workbench. The utility model can quickly conduct heat and dissipate heat for the coolant inside the cooling cavity by setting a first heat conducting plate, a first heat sink, a second heat conducting plate, and a second heat sink for use in combination, which is convenient for improving the heat dissipation and cooling effect. At the same time, a cooling box and an air cooler are set for use in combination, which can effectively cool the first heat sink and the second heat sink, thereby further improving the cooling effect of the lower mold, which is convenient for accelerating the molding speed of the object, thereby improving its processing efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to an autonomous cooling structure of an injection mold. Background Art

[0002] Molds are various tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods. In short, molds are tools used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. Known as the "mother of industry", injection molds need to be cooled and demolded after injection molding.

[0003] The prior art has the following problems:

[0004] The existing autonomous cooling structure of the injection mold has a relatively simple overall structure and a relatively single cooling structure. The cooling effect is relatively poor during operation, which makes the processing and production efficiency low and inconvenient for better operation. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides an autonomous cooling structure for an injection mold, which solves the problems that the current overall structure is relatively simple, the cooling structure is relatively single, and the cooling effect is relatively poor during work and use, thereby resulting in low processing and production efficiency and inconvenience in better work and use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an autonomous cooling structure for an injection mold, comprising a workbench, a fixed frame fixedly installed on the top of the workbench, an electric cylinder fixedly installed on the top of the fixed frame, an upper mold fixedly installed on one end of the electric cylinder, a lower mold fixedly installed on the top of the workbench, a cooling box fixedly installed on the bottom of the lower mold, an air cooler fixedly installed on one side of the fixed frame, and a fixed support column fixedly installed on the bottom of the workbench.

[0007] As a preferred technical solution of the utility model, a wire is provided inside the electric cylinder, the electric cylinder is electrically connected to an external power supply through the wire, and the electric cylinder is fixedly mounted on the top of the fixing frame by bolts.

[0008] As a preferred technical solution of the utility model, the lower mold includes a cooling cavity, a first liquid inlet, a first liquid discharge port, a first heat conducting plate, a first heat sink, a second heat conducting plate and a second heat sink. The cooling cavity is arranged inside the lower mold, a first liquid inlet is arranged on one side of the cooling cavity, a first liquid discharge port is arranged on the other side of the cooling cavity, a first heat conducting plate is fixedly installed on the bottom of the inner wall of the cooling cavity, a first heat sink is fixedly installed on the bottom of the first heat conducting plate, a second heat conducting plate is arranged on one side of the inner wall of the cooling cavity, a second heat conducting plate is fixedly installed on one side of the second heat conducting plate, the first liquid inlet and the first liquid discharge port are symmetrically distributed on both sides of the lower mold, a plurality of the first heat sink and the second heat sink are arranged, and the first heat sink extends to the interior of the cooling box.

[0009] As a preferred technical solution of the utility model, the cooling box includes a second liquid inlet and a second liquid drain port. The second liquid inlet is provided on one side of the cooling box, and the second liquid drain port is provided on the other side of the cooling box. The second liquid inlet and the second liquid drain port are evenly and symmetrically distributed on both sides of the cooling box.

[0010] As a preferred technical solution of the utility model, two air coolers are provided, and the air coolers are evenly and symmetrically distributed on both sides of the inner wall of the fixing frame.

[0011] As a preferred technical solution of the present utility model, a plurality of fixed support columns are provided, and the fixed support columns are evenly and symmetrically distributed at the bottom of the workbench.

[0012] Compared with the prior art, the utility model provides an autonomous cooling structure for an injection mold, which has the following beneficial effects:

[0013] The self-cooling structure of the injection mold is provided with a cooling cavity inside the lower mold, and a first liquid inlet and a first liquid discharge port are provided on both sides of the cooling cavity for coordinated use, so that coolant can be conveniently injected to quickly cool down the lower mold, thereby improving the processing and production work efficiency; a first heat conduction plate, a first heat sink, a second heat conduction plate and a second heat sink are provided for coordinated use, so that the coolant inside the cooling cavity can be quickly heat-conducted and dissipated, thereby facilitating the improvement of the heat dissipation and cooling effect; a cooling box and a cold air blower are provided for coordinated use, so that the first heat sink and the second heat sink can be effectively cooled, thereby further improving the cooling and cooling effect of the lower mold, thereby facilitating the acceleration of the object molding speed, thereby improving its processing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the lower mold structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the first heat conducting plate of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the lower mold of the utility model.

[0018] In the figure: 1. workbench; 2. fixed frame; 3. electric cylinder; 4. upper mold; 5. lower mold; 501. cooling chamber; 502. first liquid inlet; 503. first liquid discharge port; 504. first heat conduction plate; 505. first heat sink; 506. second heat conduction plate; 507. second heat sink; 6. cooling box; 7. air cooler; 8. fixed support column. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 In this embodiment: an autonomous cooling structure of an injection mold comprises a workbench 1, a fixing frame 2 is fixedly installed on the top of the workbench 1, which is convenient for installing an electric cylinder 3, an electric cylinder 3 is fixedly installed on the top of the fixing frame 2, which is convenient for lifting and lowering an upper mold 4, an upper mold 4 is fixedly installed at one end of the electric cylinder 3, which is convenient for closing the mold with a lower mold 5, a lower mold 5 is fixedly installed on the top of the workbench 1, which is convenient for mold processing, a cooling box 6 is fixedly installed at the bottom of the lower mold 5, which is convenient for cooling the lower mold 5, a cooling fan 7 is fixedly installed on one side of the fixing frame 2, which can improve the cooling effect of the lower mold 5, and a fixed support column 8 is fixedly installed at the bottom of the workbench 1, which is convenient for fixed support of the workbench 1.

[0021] In this embodiment, a wire is provided inside the electric cylinder 3, and the electric cylinder 3 is electrically connected to an external power supply through the wire. The electric cylinder 3 is fixedly installed on the top of the fixed frame 2 by bolts, so as to drive it to work and facilitate the lifting of the upper mold 4; the lower mold 5 includes a cooling chamber 501, a first liquid inlet 502, a first liquid discharge port 503, a first heat conducting plate 504, a first heat sink 505, a second heat conducting plate 506 and a second heat sink 507. The cooling chamber 501 is arranged inside the lower mold 5, and a first liquid inlet 502 is provided on one side of the cooling chamber 501, and a first liquid discharge port 503 is provided on the other side of the cooling chamber 501. The first heat conducting plate 504 is fixedly installed on the bottom of the inner wall of the cooling chamber 501, and the first heat conducting plate 505 is fixedly installed on the bottom of the first heat conducting plate 504. A second heat conducting plate 506 is provided on one side of the inner wall of the cooling chamber 501, and a second heat conducting plate 507 is fixedly installed on one side of the second heat conducting plate 506. The first liquid inlet 502 and the first liquid discharge port 50 3 are symmetrically distributed on both sides of the lower mold 5, and a plurality of first heat sinks 505 and second heat sinks 507 are provided. The first heat sink 505 extends to the inside of the cooling box 6, which is convenient for dissipating heat for the lower mold 5 and can improve the cooling effect and speed; the cooling box 6 includes a second liquid inlet 601 and a second liquid discharge port 602. The second liquid inlet 601 is provided on one side of the cooling box 6, and the second liquid discharge port 602 is provided on the other side of the cooling box 6. The second liquid inlet 601 and the second liquid discharge port 602 are evenly and symmetrically distributed on both sides of the cooling box 6, which is convenient for injecting coolant and cooling the first heat sink 505; there are two cold air blowers 7, which are evenly and symmetrically distributed on both sides of the inner wall of the fixing frame 2, which is convenient for driving it to work and cooling the second heat sink 507; there are a plurality of fixed support columns 8, which are evenly and symmetrically distributed at the bottom of the workbench 1, which is convenient for fixing and supporting the workbench 1 and convenient for processing.

[0022] The working principle and use process of the utility model are as follows: the operator drives the electric cylinder 3 to push the upper mold 4 and the lower mold 5 to close the mold. After the mold injection is completed, the coolant can be injected through the first liquid inlet 502 to quickly cool down the mold inside the lower mold 5. At the same time, the coolant is injected into the second liquid inlet 601 on the side of the cooling box 6 to quickly conduct heat and cool the first heat sink 505 inside. By driving the cooling fan 7 to work, the second heat sink 507 can be quickly cooled, which is convenient for quickly cooling the mold inside the lower mold 5 and improving work efficiency.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An autonomous cooling structure for an injection mold, comprising a workbench (1), a fixing frame (2) fixedly mounted on the top of the workbench (1), an electric cylinder (3) fixedly mounted on the top of the fixing frame (2), an upper mold (4) fixedly mounted on one end of the electric cylinder (3), characterized in that: A lower mold (5) is fixedly mounted on the top of the workbench (1), a cooling box (6) is fixedly mounted on the bottom of the lower mold (5), a cooling fan (7) is fixedly mounted on one side of the fixed frame (2), and a fixed support column (8) is fixedly mounted on the bottom of the workbench (1); the lower mold (5) comprises a cooling chamber (501), a first liquid inlet (502), a first liquid discharge port (503), a first heat conduction plate (504), a first heat sink (505), a second heat conduction plate (506) and a second heat sink (507); the cooling chamber (501) is arranged inside the lower mold (5); a first liquid inlet (502) is arranged on one side of the cooling chamber (501); 01) is provided with a first liquid discharge port (503) on the other side, a first heat conduction plate (504) is fixedly installed on the bottom of the inner wall of the cooling cavity (501), a first heat sink (505) is fixedly installed on the bottom of the first heat conduction plate (504), a second heat conduction plate (506) is provided on one side of the inner wall of the cooling cavity (501), a second heat sink (507) is fixedly installed on one side of the second heat conduction plate (506), the first liquid inlet (502) and the first liquid discharge port (503) are symmetrically distributed on both sides of the lower mold (5), a plurality of the first heat sink (505) and the second heat sink (507) are provided, and the first heat sink (505) extends to the interior of the cooling box (6).

2. The autonomous cooling structure of an injection mold according to claim 1, characterized in that: A wire is provided inside the electric cylinder (3), and the electric cylinder (3) is electrically connected to an external power source via the wire. The electric cylinder (3) is fixedly mounted on the top of the fixing frame (2) via bolts.

3. The autonomous cooling structure of an injection mold according to claim 1, characterized in that: The cooling box (6) comprises a second liquid inlet (601) and a second liquid discharge port (602); the second liquid inlet (601) is arranged on one side of the cooling box (6), and the second liquid discharge port (602) is arranged on the other side of the cooling box (6); the second liquid inlet (601) and the second liquid discharge port (602) are evenly and symmetrically distributed on both sides of the cooling box (6).

4. The autonomous cooling structure of an injection mold according to claim 1, characterized in that: Two cooling air fans (7) are provided, and the cooling air fans (7) are evenly and symmetrically distributed on both sides of the inner wall of the fixing frame (2).

5. The autonomous cooling structure of an injection mold according to claim 1, characterized in that: A plurality of fixed support columns (8) are provided, and the fixed support columns (8) are evenly and symmetrically distributed at the bottom of the workbench (1).

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