Casting mold capable of rapidly cooling

Abstract

The pouring mold comprises a base, a mold shell and a mold cover, the mold shell is fixedly connected to the top face of the base, a mold cavity is formed in the inner side of the top face of the mold shell, a heat conduction frame is fixedly connected to the inner side wall of the mold cavity in an embedded mode, and a combined heat conduction part is arranged on the inner side wall of the heat conduction frame; the combined heat conduction component comprises a plurality of main heat conduction assemblies, a plurality of connecting heat conduction assemblies and a plurality of end plate assemblies, the ends of part of the main heat conduction assemblies are arranged on the inner side wall of the heat conduction frame, and the remaining main heat conduction assemblies are arranged at the ends of the main heat conduction assemblies. The combined heat conduction part is arranged and can be combined and changed according to the shape of a workpiece, and when cooling is conducted again, the combined heat conduction part is used for conducting heat on the workpiece, is of a fence type structure on the whole and is arranged on the inner side of the molding sand, so that heat of the workpiece can be taken away through the cold liquid coil pipe, and the influence of the thickness of the molding sand on heat conduction is reduced; and the workpiece cooling speed is higher.

Description

Technical Field

[0001] The invention relates to the technical field of manganese-silicon alloy casting equipment, in particular to a rapid cooling casting mould. Background Art

[0002] Silicon manganese alloy is an alloy composed of manganese, silicon, iron, a small amount of carbon and other elements. It is a ferroalloy with a wide range of uses and a large output. When casting, a casting mold is required. The mold refers to the structural shape of the part, which is made of other easily moldable materials in advance in order to obtain the structural shape of the part. The mold is formed by molding sand to form a cavity consistent with the structural shape of the part for casting. The casting mold of the prior art mostly adopts a natural cooling method when in use, which has a slow cooling speed and low efficiency. In this regard, the Chinese invention patent publication number CN219561378U A rapid cooling casting mold is disclosed, the rapid cooling casting mold comprising a shell, the inner wall of the shell is fixedly connected with a box body, the top of the box body is provided with a sealing cover, and the shell is provided with a cooling unit; the cooling unit comprises a heat sink, a cooling pipe, a first cavity, a second cavity, a water outlet pipe, a water inlet pipe, a fan and a water pump; the first cavity is opened on the inner wall of the box body, the top of the first cavity is connected with the second cavity, the second cavity is opened on the inner wall of the sealing cover, one end of the first cavity is connected with the water inlet pipe, and the other end of the first cavity is connected with the water outlet pipe;

[0003] The rapid cooling casting mold can double cool the circulating water through the cooperation of the fan, cooling pipe and heat sink, and use water cooling to cool the molded workpiece. Compared with natural cooling, it is faster, but it still has defects. The outside of the workpiece will be wrapped with thicker molding sand, and the thicker molding sand will affect the heat conduction. In this way, the workpiece has poor heat conduction during cooling, and the workpiece cooling speed is not fast enough.

[0004] For this reason, we propose a rapid cooling casting mold to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide a casting mold with rapid cooling to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a rapid cooling casting mold, comprising a base, a mold shell and a mold cover, wherein the mold shell is fixedly connected to the top surface of the base, a mold cavity is provided inside the top surface of the mold shell, a heat-conducting frame is fixedly connected to the inner side wall of the mold cavity, and a combined heat-conducting component is provided on the inner side wall of the heat-conducting frame;

[0007] The combined heat-conducting component includes a plurality of main heat-conducting components, a plurality of connecting heat-conducting components and a plurality of end plate components, wherein ends of some of the main heat-conducting components are arranged on the inner side wall of the heat-conducting frame, and the remaining main heat-conducting components are arranged at the ends of the above-mentioned main heat-conducting components, the end plate component is arranged at one end of the main heat-conducting component away from the heat-conducting frame, and the plurality of connecting heat-conducting components are arranged between the plurality of main heat-conducting components.

[0008] Preferably, the main heat-conducting component includes a first heat-conducting rod, the top surface of one end of the first heat-conducting rod is horizontally fixed to the first pressure plate, and the bottom surface of the other end is horizontally fixed to the first base, a first square opening is vertically opened on the first pressure plate, the top surface of the first base is vertically fixed to the first square column, and two overlapping openings are opened on the top surface of the first heat-conducting rod.

[0009] Preferably, the inner wall of the thermally conductive frame is horizontally fixed to a plurality of second seats, the top surfaces of the second seats are vertically fixed to second square pillars, the first square port on the main heat-dissipating component close to the thermally conductive frame is plugged into the second square pillar, and the first square port on the main heat-dissipating component far from the thermally conductive frame is plugged into the first square pillar on the nearby main heat-dissipating component.

[0010] Preferably, the connecting heat-conducting component includes a second heat-conducting rod, two short blocks are horizontally fixedly connected at both ends of the top surface of the second heat-conducting rod, and the two short blocks are inserted into two overlapping openings on two adjacent main heat-conducting components. The end plate assembly includes a second pressure plate, and a second square opening is vertically opened on the second pressure plate. The side wall of the second pressure plate is fixedly connected to the heat-conducting plate, and the first square column on the main heat-conducting component away from the heat-conducting frame is inserted into the second square opening.

[0011] Preferably, the top surface of the base is fixedly connected to a circulating pump and a cold liquid tank, the cold liquid tank is connected to the circulating pump, the inside of the side wall of the mold shell is fixedly connected to a cold liquid coil, the cold liquid coil is fixedly sleeved on the outer wall of the heat conductive frame, the cold liquid coil is fixedly connected to and connected to a liquid inlet pipe and a return pipe, and the liquid inlet pipe and the return pipe pass through the side wall of the mold shell and are fixedly connected to the circulating pump.

[0012] Preferably, the mold cavity is filled with molding sand, the combined heat-conducting component is located inside the molding sand, a mold cavity is opened on the inner side of the molding sand, the mold cover is located on the top surface of the mold shell, four guide holes are vertically opened at the four corners of the mold cover, four guide columns are vertically fixed to the top surface of the base, the guide columns are slidably sleeved on the inner side of the guide holes, a pouring pipe is fixed to the mold cover, and two lifting rings are fixed to the top surface of the mold cover.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The present invention is provided with a combined heat-conducting component, which can be combined and changed according to the shape of the workpiece. When cooling, the combined heat-conducting component is used to conduct heat to the workpiece. The combined heat-conducting component is an overall fence-type structure and is arranged on the inner side of the molding sand. In this way, the heat of the workpiece can be taken away through the cold liquid coil, reducing the influence of the molding sand thickness on the heat conduction, and the workpiece is cooled faster. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure in the first and second embodiments of the present invention;

[0016] Figure 2 It is a schematic diagram of the structure of the mold shell in the first and second embodiments of the present invention;

[0017] Figure 3 It is a schematic diagram of the cutaway structure of the mold shell in the first and second embodiments of the present invention;

[0018] Figure 4 It is a schematic diagram of the local explosion structure of the combined heat-conducting component in the first and second embodiments of the present invention.

[0019] In the figure: 1, base; 2, mold shell; 3, mold cover; 4, heat-conducting frame; 5, combined heat-conducting components; 11, cold liquid tank; 12, circulating pump; 13, guide column; 21, mold cavity; 22, molding sand; 23, mold cavity; 24, cold liquid coil; 25, liquid inlet pipe; 26, reflux pipe; 31, pouring pipe; 32, guide hole; 33, lifting ring; 41, second platform; 42, second square column; 51, main heat-conducting component; 52, connecting heat-conducting component; 53, end plate assembly; 511, first heat-conducting rod; 512, first pressure plate; 513, first square port; 514, first platform; 515, first square column; 516, overlap; 521, second heat-conducting rod; 522, short block; 531, second pressure plate; 532, second square port; 533, heat-conducting plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Embodiment 1:

[0022] See also Figure 1-4The present invention provides a technical solution: a rapid cooling casting mold, comprising a base 1, a mold shell 2 and a mold cover 3, the mold shell 2 is fixedly connected to the top surface of the base 1, a mold cavity 21 is provided inside the top surface of the mold shell 2, a heat-conducting frame 4 is fixedly embedded in the inner side wall of the mold cavity 21, and a combined heat-conducting component 5 is provided on the inner side wall of the heat-conducting frame 4;

[0023] The combined heat-conducting component 5 includes a plurality of main heat-conducting components 51, a plurality of connecting heat-conducting components 52 and a plurality of end plate components 53, wherein the ends of some of the main heat-conducting components 51 are arranged on the inner wall of the heat-conducting frame 4, and the remaining main heat-conducting components 51 are arranged at the ends of the above-mentioned main heat-conducting components 51, the end plate component 53 is arranged at the end of the main heat-conducting component 51 away from the heat-conducting frame 4, and the plurality of connecting heat-conducting components 52 are arranged between the plurality of main heat-conducting components 51. The combined heat-conducting component 5 is used to conduct heat to the workpiece, and has a fence-like structure as a whole, and is arranged on the inner side of the molding sand 22, so that the heat of the workpiece can be taken away through the cold liquid coil 24, thereby reducing the influence of the thickness of the molding sand 22 on the heat conduction, and the workpiece is cooled faster.

[0024] Embodiment 2:

[0025] See also Figure 1-4 , which is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The main heat-conducting component 51 includes a first heat-conducting rod 511. The top surface of one end of the first heat-conducting rod 511 is horizontally fixed to the first pressure plate 512, and the bottom surface of the other end is horizontally fixed to the first base 514. A first square opening 513 is vertically provided on the first pressure plate 512. The top surface of the first base 514 is vertically fixed to the first square column 515. The top surface of the first heat-conducting rod 511 has two overlaps 516.

[0026] The inner wall of the heat-conducting frame 4 is horizontally fixed with multiple second bases 41, and the top surface of the second base 41 is vertically fixed with the second square pillars 42. The first square opening 513 on the main heat-conducting component 51 close to the heat-conducting frame 4 is plugged into the second square pillars 42, and the first square opening 513 on the main heat-conducting component 51 far from the heat-conducting frame 4 is plugged into the first square pillar 515 on the main heat-conducting component 51 close to it.

[0027] The connecting heat-conducting component 52 includes a second heat-conducting rod 521, and two short blocks 522 are horizontally fixedly connected to the two ends of the top surface of the second heat-conducting rod 521. The two short blocks 522 are inserted into the two overlaps 516 on the two adjacent main heat-conducting components 51. The end plate component 53 includes a second pressing plate 531, and a second square opening 532 is vertically opened on the second pressing plate 531. The side wall of the second pressing plate 531 is fixedly connected to the heat-conducting plate 533, and the first square column 515 on the main heat-conducting component 51 away from the heat-conducting frame 4 is inserted into the second square opening 532. When installing the combined heat-conducting component 5, it is installed according to the determined cavity 23 style, and the main heat-conducting component 51 is hung on the second seat 41. Then, the other main heat-conducting components 51 are connected in sequence to make the length appropriate, and then the end plate assembly 53 is installed on the main heat-conducting component 51 at the end. Finally, the connecting heat-conducting component 52 is installed between multiple main heat-conducting components 51 to form a fence-style structure. The combined heat-conducting component 5 itself is made of heat-conducting material.

[0028] The top surface of the base 1 is fixedly connected to a circulating pump 12 and a cold liquid tank 11, the cold liquid tank 11 is connected to the circulating pump 12, the side wall of the mold shell 2 is fixedly connected to a cold liquid coil 24, the cold liquid coil 24 is fixedly sleeved on the outer wall of the heat conducting frame 4, the cold liquid coil 24 is fixedly connected to and connected to a liquid inlet pipe 25 and a return pipe 26, the liquid inlet pipe 25 and the return pipe 26 pass through the side wall of the mold shell 2 and are fixedly connected to the circulating pump 12, the cold liquid is continuously circulated in the cold liquid coil 24 through the circulating pump 12, the heat of the workpiece in the cavity 23 is taken away by the combined heat conducting component 5, and rapid cooling is achieved.

[0029] The mold cavity 21 is filled with molding sand 22, the combined heat-conducting component 5 is located inside the molding sand 22, a mold cavity 23 is opened on the inner side of the molding sand 22, the mold cover 3 is located on the top surface of the mold shell 2, four guide holes 32 are vertically opened at the four corners of the mold cover 3, four guide columns 13 are vertically fixed to the top surface of the base 1, the guide columns 13 are slidably sleeved on the inner side of the guide holes 32, a pouring pipe 31 is fixed to the mold cover 3, two lifting rings 33 are fixed to the top surface of the mold cover 3, and the guide columns 13 facilitate positioning of the mold cover 3.

[0030] Embodiment 3:

[0031] See also Figure 1-4 , which is the third embodiment of the present invention, and this embodiment is based on the above two embodiments. When the present invention is used, the cavity 23 is determined according to the style of the workpiece, and the combined heat-conducting component 5 is installed on the inner side of the heat-conducting frame 4 according to the shape of the cavity 23, and then the molding sand 22 is filled. After the molding sand 22 is formed, the combined heat-conducting component 5 should be inside the molding sand 22, and then the upper mold cover 3 is hoisted by a crane to cast the manganese-silicon alloy; the present invention is provided with a combined heat-conducting component 5, which can be combined and changed according to the shape of the workpiece, and when cooling, the combined heat-conducting component 5 is used to conduct heat to the workpiece, and the overall structure is a fence-type structure, which is arranged on the inner side of the molding sand 22, so that the heat of the workpiece can be taken away through the cold liquid coil 24, reducing the influence of the thickness of the molding sand 22 on the heat conduction, and the workpiece is cooled faster.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid cooling casting mold, comprising a base (1), a mold shell (2) and a mold cover (3), characterized in that: The mold shell (2) is fixedly connected to the top surface of the base (1), a mold cavity (21) is provided on the inner side of the top surface of the mold shell (2), a heat-conducting frame (4) is fixedly embedded in the inner side wall of the mold cavity (21), and a combined heat-conducting component (5) is provided on the inner side wall of the heat-conducting frame (4); The combined heat-conducting component (5) comprises a plurality of main heat-conducting components (51), a plurality of connecting heat-conducting components (52) and a plurality of end plate components (53), wherein the ends of some of the main heat-conducting components (51) are arranged on the inner side wall of the heat-conducting frame (4), and the remaining main heat-conducting components (51) are arranged on the ends of the above-mentioned main heat-conducting components (51), the end plate component (53) is arranged at one end of the main heat-conducting component (51) away from the heat-conducting frame (4), and the plurality of connecting heat-conducting components (52) are arranged between the plurality of main heat-conducting components (51).

2. A rapid cooling casting mold according to claim 1, characterized in that: The main heat-conducting component (51) comprises a first heat-conducting rod (511), the top surface of one end of the first heat-conducting rod (511) is horizontally fixed to a first pressure plate (512), and the bottom surface of the other end is horizontally fixed to a first base (514), a first square opening (513) is vertically provided on the first pressure plate (512), the top surface of the first base (514) is vertically fixed to a first square column (515), and two overlap openings (516) are provided on the top surface of the first heat-conducting rod (511).

3. A rapid cooling casting mold according to claim 2, characterized in that: The inner side wall of the heat-conducting frame (4) is horizontally fixedly connected to a plurality of second seats (41); the top surface of the second seats (41) is vertically fixedly connected to a second square column (42); a first square port (513) on the main heat-conducting component (51) close to the heat-conducting frame (4) is plugged into the second square column (42); and a first square port (513) on the main heat-conducting component (51) away from the heat-conducting frame (4) is plugged into a first square column (515) on the main heat-conducting component (51) close to the heat-conducting frame (4).

4. A rapid cooling casting mold according to claim 1, characterized in that: The connecting heat-conducting component (52) comprises a second heat-conducting rod (521), two short blocks (522) are horizontally fixedly connected at both ends of the top surface of the second heat-conducting rod (521), and the two short blocks (522) are inserted into two overlaps (516) on two adjacent main heat-conducting components (51); the end plate component (53) comprises a second pressing plate (531), a second square opening (532) is vertically opened on the second pressing plate (531), the side wall of the second pressing plate (531) is fixedly connected to the heat-conducting plate (533), and the first square column (515) on the main heat-conducting component (51) away from the heat-conducting frame (4) is inserted into the second square opening (532).

5. The rapid cooling casting mold according to claim 1, characterized in that: The top surface of the base (1) is fixedly connected to a circulation pump (12) and a cold liquid tank (11); the cold liquid tank (11) is connected to the circulation pump (12); the inside of the side wall of the mold shell (2) is fixedly connected to a cold liquid coil (24); the cold liquid coil (24) is fixedly sleeved on the outer wall of the heat-conducting frame (4); the cold liquid coil (24) is fixedly connected to and connected to a liquid inlet pipe (25) and a return pipe (26); the liquid inlet pipe (25) and the return pipe (26) pass through the side wall of the mold shell (2) and are fixedly connected to and connected to the circulation pump (12).

6. A rapid cooling casting mold according to claim 1, characterized in that: The mold cavity (21) is filled with molding sand (22), the combined heat-conducting component (5) is located inside the molding sand (22), a mold cavity (23) is provided inside the molding sand (22), the mold cover (3) is located on the top surface of the mold shell (2), four guide holes (32) are vertically provided at four corners of the mold cover (3), four guide columns (13) are vertically fixed to the top surface of the base (1), the guide columns (13) are slidably sleeved on the inner side of the guide holes (32), a pouring pipe (31) is fixed to the mold cover (3), and two lifting rings (33) are fixed to the top surface of the mold cover (3).

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