Cooling device for die-casting die

Abstract

The cooling device for the die-casting die comprises a die-casting die body, a lower die is arranged at the upper end of the center position of the die-casting die body, a cavity is formed in the die-casting die body and located under the lower die, and a heat conduction assembly is arranged between the top face of the cavity and the lower die in a communicated mode. The horizontal heat conduction plate horizontally penetrates through the inner walls of the left side and the right side of the cavity and is sealed and fixed through the sealant, the vertical heat conduction plates vertically penetrate through the top face of the cavity, and the vertical heat conduction plates are sealed and fixed in the lower die cavity through the sealant till the vertical heat conduction plates are inserted into the strip-shaped open grooves respectively. The structure is simple, disassembly and replacement are convenient, heat generated by die casting of the lower die is guided into the cavity through the vertical heat conduction plate and the horizontal heat conduction plate of the aluminum copper alloy product, circulating cold water is matched for heat conduction and cooling, the driving motor in the T-shaped installation base drives the fan blades to conduct air blowing and heat dissipation on the horizontal heat conduction plate, and the heat dissipation and cooling efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of die casting mold technology, and in particular to a cooling device for die casting molds. Background Technology

[0002] Die casting molds are used to inject molten metal into the mold cavity through the opening and closing motion of the mold. After cooling and solidification, the desired casting is obtained. Die casting molds can produce a large number of castings with precise dimensions and smooth surfaces in a short time. High-quality die casting molds can improve production efficiency and reduce failure rate.

[0003] In practical use, most existing die-casting molds rely on forced air or natural cooling, which is inefficient and the heat dissipation structure is inconvenient to replace. This paper proposes a cooling device for die-casting molds to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the existing technology, this utility model proposes a cooling device for die casting molds, which solves the technical problems in the background technology that the existing die casting molds mostly rely on forced air or natural cooling in actual use, resulting in low heat dissipation and cooling efficiency, and the heat dissipation structure is inconvenient to replace.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A cooling device for die-casting molds includes a die-casting mold body, a lower mold at the upper end of the center of the die-casting mold body, a cavity inside the die-casting mold body located directly below the lower mold, a heat-conducting component connected between the top surface of the cavity and the lower mold, circulation components connected to the left and right inner walls near the bottom of the cavity, and support seats fixedly connected to the left and right side walls near the upper end of the die-casting mold body, with heat dissipation mechanisms at the lower ends of the two support seats, the heat dissipation mechanisms being positioned directly opposite the heat-conducting components.

[0007] Preferably, the heat-conducting component includes several vertical heat-conducting plates that are vertically sealed and penetrate the top surface of the cavity. The upper surfaces of the several vertical heat-conducting plates are in contact with the lower surface of the lower mold. Horizontal heat-conducting plates are horizontally sealed and penetrate the inner walls on the left and right sides of the cavity. The upper ends of the horizontal heat-conducting plates are provided with several strip-shaped slots. The lower ends of the several vertical heat-conducting plates are respectively inserted into the several strip-shaped slots. The heat dissipation mechanism is set opposite to the end of the horizontal heat-conducting plate located outside the cavity.

[0008] Preferably, both the vertical heat-conducting plate and the horizontal heat-conducting plate are made of aluminum-copper alloy.

[0009] Preferably, a plurality of said vertical heat-conducting plates are arranged at equal intervals, and a plurality of said vertical heat-conducting plates are arranged opposite to a plurality of said slits, respectively.

[0010] Preferably, said circulating assembly comprises two circulating cooling pipes arranged in communication with the left and right inner walls of the cavity near the bottom, respectively, and one refrigerator arranged in communication with one end of the two circulating cooling pipes outside the cavity, and a magnetic valve fixedly installed on the other end of the two circulating cooling pipes outside the cavity, and a circulating pump arranged in communication between the left circulating cooling pipe and the refrigerator.

[0011] Preferably, two support seats are fixedly connected to the left and right end walls of the die body near the upper end, and a T-shaped mounting seat is fixedly installed on the lower end of each support seat, and an installation groove is arranged on the lower end of each T-shaped mounting seat, and a driving motor is inserted into each installation groove, and a plurality of bolts are fixedly installed between the T-shaped mounting seat and the driving motor, and a plurality of fan blades are fixedly installed on the driving shaft end of the driving motor, and the plurality of fan blades are arranged opposite to one end of the horizontal heat-conducting plate outside the cavity.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. The horizontal heat-conducting plate penetrates through the left and right inner walls of the cavity horizontally and is sealed and fixed by sealing glue, the vertical heat-conducting plates penetrate through the top surface of the cavity vertically and are sealed and fixed in the lower die cavity by sealing glue, and the vertical heat-conducting plates are inserted into the slits, so that the structure is simple and convenient to disassemble and replace.

[0014] 2. The heat generated by the die casting of the aluminum-copper alloy product is introduced into the cavity through the vertical heat-conducting plate and the horizontal heat-conducting plate, and the circulating cooling water is used for heat conduction and cooling, and the fan blades driven by the driving motor in the T-shaped mounting seat are used for blowing air to the horizontal heat-conducting plate, so that the heat dissipation and cooling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the cooling device for the die casting die;

[0016] Figure 2 It is a structure diagram of the vertical heat-conducting plate and the horizontal heat-conducting plate of the cooling device for the die casting die;

[0017] Figure 3 It is a perspective view of the cooling device for the die casting die; Figure 1 It is an enlarged view of part A in the middle;

[0018] Figure 4 It is a structure diagram of the T-shaped mounting seat of the cooling device for the die casting die.

[0019] In the figure: 1, die casting die body, 2, lower mold, 3, cavity, 4, support seat, 5, vertical heat conduction plate, 6, horizontal heat conduction plate, 7, strip-shaped slot, 8, circulating cooling pipe, 9, magnetic valve, 10, circulating pump, 11, fixed seat, 12, T-shaped mounting seat, 13, drive motor, 14, bolt, 15, fan blade. DETAILED DESCRIPTION

[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments.

[0022] Reference Figures 1-4 A kind of die casting die cooling device, including die casting die body 1, the upper end of the central position of die casting die body 1 is equipped with lower mold 2, die casting die body 1 is equipped with cavity 3, cavity 3 is located directly below lower mold 2, and the top surface of cavity 3 is communicated with lower mold 2 and is equipped with heat conduction component, heat conduction component includes vertically sealed and penetrates the top surface of cavity 3 and is equipped with several vertical heat conduction plates 5, the upper end surface of several vertical heat conduction plates 5 is all in contact with the lower end surface of lower mold 2, and the left and right two side inner walls of cavity 3 are horizontally sealed and are equipped with horizontal heat conduction plate 6, the upper end of horizontal heat conduction plate 6 is equipped with several strip-shaped slots 7, the lower end of several vertical heat conduction plates 5 is respectively inserted in several strip-shaped slots 7, and heat dissipation mechanism is located on the left and right sides of cavity 3 outside horizontal heat conduction plate 6, vertical heat conduction plate 5 and horizontal heat conduction plate 6 are all aluminum-copper alloy products, several vertical heat conduction plates 5 are arranged at equal intervals, several vertical heat conduction plates 5 are respectively arranged opposite to several strip-shaped slots 7, the heat generated by lower mold 2 die casting is introduced into cavity 3 using aluminum-copper alloy products vertical heat conduction plate 5 and horizontal heat conduction plate 6, and the circulating cooling pipe 8 is used to introduce the cold water generated by refrigerator (not shown in the figure) into cavity 3 using circulating pump 10, so that the heat generated by lower mold 2 die casting is introduced into the circulating cold water in cavity 3 using horizontal heat conduction plate 6 and several vertical heat conduction plates 5, so that the circulating cold water carries away the die casting temperature.

[0023] The circulating assembly is provided on the left and right inner walls near the bottom of the cavity 3, and comprises circulating cooling pipes 8 provided on the left and right inner walls near the bottom of the cavity 3, respectively. One end of the two circulating cooling pipes 8 outside the cavity 3 is provided with the same refrigeration machine (not shown in the figure), which is used for refrigeration operation. The refrigeration machine is a prior art and will not be described here. One end of the two circulating cooling pipes 8 outside the cavity 3 is fixedly installed with a magnetic control valve 9, which is used to control the flow of liquid in the circulating cooling pipe 8. The magnetic control valve 9 is a prior art and will not be described here. The left circulating cooling pipe 8 and the refrigeration machine are provided with a circulating pump 10 therebetween. The circulating pump 10 cooperates with the two circulating cooling pipes 8 to circulate the cold water generated by the refrigeration machine (not shown in the figure) into the cavity 3.

[0024] The left and right end side walls of the die casting mold body 1 near the upper end are fixedly connected with support seats 4, and the lower ends of the two support seats 4 are provided with heat dissipation mechanisms. The heat dissipation mechanisms are opposite to the heat conduction assembly. The left and right end side walls of the die casting mold body 1 near the upper end are fixedly connected with fixed seats 11, and the lower ends of the two fixed seats 11 are fixedly installed with T-shaped mounting seats 12. The lower ends of the two T-shaped mounting seats 12 are provided with mounting grooves, and the two mounting grooves are inserted with driving motors 13. A plurality of bolts 14 are fixedly installed between the T-shaped mounting seat 12 and the driving motor 13. The driving motor 13 is installed and fixed in the mounting groove (not shown in the figure) of the T-shaped mounting seat 12 by cooperating with the bolt 14. The driving shaft end of the driving motor 13 is fixedly installed with a plurality of fan blades 15, and the plurality of fan blades 15 are opposite to one end of the horizontal heat conduction plate 6 outside the cavity 3. After the driving motor 13 in the T-shaped mounting seat 12 drives the plurality of fan blades 15 to rotate, the horizontal heat conduction plate 6 is blown and cooled, thereby improving the cooling efficiency.

[0025] The utility model discloses a horizontal heat conduction plate 6 is sealed and fixed with the left and right two side inner walls of cavity 3 in the use, and a plurality of vertical heat conduction plates 5 are respectively vertically set up the top surface of cavity 3, until a plurality of vertical heat conduction plates 5 are respectively inserted in a plurality of strip slot 7 of horizontal heat conduction plate 6 upper end, and a plurality of vertical heat conduction plates 5 are sealed and fixed in the mould groove of lower mould 2 with sealant, convenient to the heat dissipation structure is dismantled and changes, the vertical heat conduction plate 5 and horizontal heat conduction plate 6 of aluminium copper alloy product are used to guide the heat of lower mould 2 die casting into cavity 3, the circulating pump 10 is used to cooperate two circulating cold pipes 8 and guide the cold water of refrigerating machine (not shown in the drawing) into cavity 3, and then make the horizontal heat conduction plate 6 cooperate a plurality of vertical heat conduction plates 5 and guide the heat of lower mould 2 die casting into the circulating cold water in cavity 3, make the circulating cold water take away the conduction die casting temperature, drive motor 13 cooperation bolt 14 is installed and fixed in the installation groove (not shown in the drawing) on T type mounting seat 12, and the drive motor 13 in T type mounting seat 12 drives a plurality of fan blades 15 to rotate, and then blow and heat dissipation to horizontal heat conduction plate 6, and then improve the heat dissipation cooling efficiency.

[0026] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A temperature reducing cooling device for a die casting mold, comprising a die casting mold body (1) having a lower mold (2) provided at an upper end of a center position of the die casting mold body (1), characterized in that, The die casting mold body (1) is provided with a cavity (3), the cavity (3) is located directly below the lower mold (2), the top surface of the cavity (3) and the lower mold (2) are communicated and provided with a heat conduction assembly, the left and right side walls of the cavity (3) near the bottom are both provided with a circulating assembly, the left and right side walls of the die casting mold body (1) near the upper end are both fixedly connected with a support seat (4), the lower end of the two support seats (4) are both provided with a heat dissipation mechanism, and the heat dissipation mechanism is opposite to the heat conduction assembly.

2. The cooling device for die casting mold according to claim 1, characterized in that, The heat conduction assembly comprises a plurality of vertical heat conduction plates (5) vertically sealed through the top surface of the cavity (3), the upper end surface of the plurality of vertical heat conduction plates (5) is in abutting contact with the lower end surface of the lower mold (2), the left and right side walls of the cavity (3) are horizontally sealed and provided with a horizontal heat conduction plate (6), the upper end of the horizontal heat conduction plate (6) is provided with a plurality of strip-shaped grooves (7), the lower end of the plurality of vertical heat conduction plates (5) is respectively inserted into the plurality of strip-shaped grooves (7), and the heat dissipation mechanism is opposite to the horizontal heat conduction plate (6) and located at one end of the cavity (3) outside.

3. The cooling device for die casting mold according to claim 2, characterized in that, The vertical heat conduction plate (5) and the horizontal heat conduction plate (6) are both made of aluminum-copper alloy.

4. The cooling device for die casting mold according to claim 2, characterized in that, The plurality of vertical heat conduction plates (5) are arranged at equal intervals, and the plurality of vertical heat conduction plates (5) are opposite to the plurality of strip-shaped grooves (7) respectively.

5. The cooling device for die casting mold according to claim 1, characterized in that, The circulating assembly comprises a circulating cooling pipe (8) communicated and arranged on the left and right side walls of the cavity (3) near the bottom respectively, the same refrigeration machine is communicated and arranged at one end of the two circulating cooling pipes (8) outside the cavity (3), the magnetic control valve (9) is fixedly installed at one end of the two circulating cooling pipes (8) outside the cavity (3), and the circulating pump (10) is communicated and arranged between the left circulating cooling pipe (8) and the refrigeration machine.

6. The cooling device for die casting mold according to claim 1, characterized in that, The left and right end side walls of the die casting mold body (1) near the upper end are both fixedly connected with a fixed seat (11), the lower end of the two fixed seats (11) are both fixedly installed with a T-shaped mounting seat (12), the lower end of the two T-shaped mounting seats (12) are both provided with a mounting groove, the driving shaft end of the two driving motors (13) are both fixedly installed with a plurality of fan blades (15), and the plurality of fan blades (15) are opposite to the horizontal heat conduction plate (6) and located at one end of the cavity (3) outside.

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