Casting box convenient to quickly cool

By setting air permeable holes, heat dissipation plates and heat dissipation pipes in the casting box, and using coolant to quickly cool, the problem of long cooling time of the casting box is solved, rapid cooling and convenient cleaning are achieved, and production efficiency and product accuracy are improved.

CN223250485UActive Publication Date: 2025-08-22DALIAN DAFA FOUNDRY CO LTD
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Patent Information

Application Number
CN202422655910.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-08-22
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

The existing casting boxes do not have the fast cooling function, resulting in long cooling times, affecting production efficiency and site requirements.

Method used

A casting box including a fast cooling structure is designed, by setting air permeable holes, heat dissipation plates and heat dissipation pipes in the box, and using coolant for rapid cooling, while using a fixed structure to ensure the stability of the box and easy cleaning.

Benefits of technology

The rapid cooling of the casting box is achieved, production efficiency is improved, and the gas expansion and collision caused by casting is avoided by the fixed structure to affect product accuracy, while also facilitating the rapid cleaning of sand in the casting box.

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Abstract

The utility model relates to the technical field of design and processing, and discloses a casting box convenient for rapid cooling, which comprises a first box body, a second box body is arranged at the top end of the first box body, and a rapid cooling structure is arranged at the top end of the second box body. The first box body and the second box body are heated and closed after sand adding and drawing, liquid made of specific materials is poured downwards from the top end of the second box body, in order to enable the casting box to be rapidly cooled, a first heat dissipation plate and a second heat dissipation plate at the bottom end of a connecting base are inserted into a first inner cavity and a second inner cavity correspondingly, and cooling liquid is input into a liquid inlet; the liquid inlet, the first heat dissipation pipe, the second heat dissipation pipe and the liquid outlet are internally communicated, the first heat dissipation pipe and the second heat dissipation pipe are installed in the first heat dissipation plate and the second heat dissipation plate in a disc shape, cooling liquid is discharged out of the liquid outlet, and therefore rapid cooling of the interior of the casting box is achieved, and the production efficiency of molds is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of processing, in particular to a casting box which is convenient for rapid cooling. Background Art

[0002] Casting technology is a metal hot processing process with a long history. It involves pouring liquid metal into a mold that adapts to the shape of the part, and then obtaining a blank or part after it cools and solidifies. The use of the casting box plays an important role in the casting process.

[0003] A casting box is an instrument used for casting metal, usually made of cast iron, steel and other materials. Currently, casting boxes on the market usually use natural cooling after the box is assembled and poured, and do not have the function of rapid cooling. Although this cooling method has a low cost, the cooling time is long, which puts certain pressure on site requirements and production efficiency.

[0004] Now, a casting box which facilitates rapid cooling is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a casting box that is convenient for rapid cooling, so as to solve the problem of lack of rapid cooling function proposed in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a casting box that facilitates rapid cooling, comprising a first box body, a second box body disposed on the top of the first box body, multiple groups of air holes disposed on the outer sides of the first box body and the second box body, a first support ring disposed on the top end of the outer side of the first box body, a second support ring disposed on the bottom end of the outer side of the second box body, and a rapid cooling structure disposed on the top end of the second box body;

[0007] The rapid cooling structure includes a connecting seat, which is arranged at the top of the second box body, a liquid inlet is installed on the front side of the top of the connecting seat, and a liquid outlet is installed on the rear side of the top of the connecting seat, two groups of first heat dissipation plates are installed on the front and rear sides of the bottom end of the connecting seat, and first heat dissipation pipes are arranged inside the two groups of first heat dissipation plates, two groups of second heat dissipation plates are installed on the left and right sides of the bottom end of the connecting seat, and second heat dissipation pipes are arranged inside the two groups of second heat dissipation plates, two groups of first inner cavities are arranged inside the front and rear ends of the first box body and the second box body, and two groups of second inner cavities are arranged inside the left and right ends of the first box body and the second box body.

[0008] Preferably, the size of the first inner cavity matches the first heat dissipation plate, and the size of the second inner cavity matches the second heat dissipation plate.

[0009] Preferably, the liquid inlet, the first heat dissipation tube, the second heat dissipation tube and the liquid outlet are internally connected, and the first heat dissipation tube and the second heat dissipation tube are made of copper.

[0010] Preferably, the first heat dissipation tube is arranged in a disk shape inside the first heat dissipation plate, and the second heat dissipation tube is arranged in a disk shape inside the second heat dissipation plate.

[0011] Preferably, two groups of second fixing seats are installed on the left and right sides of the first box body respectively, and second slide rails are installed on the top ends of the two groups of second fixing seats. Two groups of first fixing seats are installed on the left and right sides of the second box body respectively, and first slide rails are installed on the bottom ends of the two groups of first fixing seats. The internal movable connection of the first slide rails is provided with a buckle.

[0012] Preferably, the size of the second slide rail matches that of the first slide rail, the buckle can slide up and down inside the second slide rail and the first slide rail, and the size inside the buckle matches the size from the bottom end of the first support ring to the top end of the second support ring.

[0013] Preferably, four groups of third inner cavities are provided at the four ends inside the first box body, cylinders are installed inside the four groups of third inner cavities, and air inlets are provided at the four corners of the bottom end outside the first box body.

[0014] Preferably, the top of the cylinder is at the same height as the top of the first box body, and the inner contour of the third inner cavity matches the outer contour of the cylinder.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the casting box not only realizes rapid cooling, but also realizes the fixation of the casting box and the rapid cleaning of the sand in the casting box;

[0016] (1) A connecting seat, a liquid inlet, a liquid outlet, a first inner cavity, a second inner cavity, a first heat dissipation plate, a first heat dissipation pipe, a second heat dissipation plate and a second heat dissipation pipe are provided. When in use, the casting box is placed in the casting box through the mold. The first box body and the second box body are heated and combined after sand is added to the mold. A specific material liquid is poured downward from the top of the second box body. The internal temperature of the first box body and the second box body is relatively high, and the natural cooling time is relatively long. In order to enable the casting box to cool down quickly, the first inner cavity is provided inside the front and rear ends of the first box body and the second box body, and the second inner cavity is provided inside the left and right ends of the first box body and the second box body. The first heat dissipation plate and the second heat dissipation plate at the bottom of the connecting seat are respectively inserted into the first inner cavity and the second inner cavity, and cooling liquid is input into the liquid inlet. The liquid inlet, the first heat dissipation pipe, the second heat dissipation pipe and the liquid outlet are internally connected. The first heat dissipation pipe and the second heat dissipation pipe are installed in the first heat dissipation plate and the second heat dissipation plate in a disc shape. The cooling liquid is discharged from the liquid outlet, thereby achieving rapid cooling of the inside of the casting box, thereby improving the production efficiency of the mold.

[0017] (2) By providing a first fixing seat, a second fixing seat, a second slide rail, a first slide rail and a buckle, when in use, the second box is placed on the top of the first box, the first slide rail and the second slide rail are aligned, the buckle is rotated at an angle and then slid downward, thereby achieving the horizontal position fixation of the first box and the second box. When the bottom end of the buckle contacts the second fixing seat, the buckle is rotated, and the internal size of the buckle matches the size from the bottom end of the first support ring to the top end of the second support ring, thereby achieving the vertical position fixation of the first box and the second box. The fixation of the box also avoids the influence of factors such as gas expansion and collision generated by pouring on the accuracy of the product;

[0018] (3) By providing a third inner cavity, a cylinder and an air inlet, when in use, after the casting box has cooled down, it is necessary to clean the sand inside the first box and the second box to obtain the product. After compaction, heating, cooling and other processes, the sand is tightly attached to the inside of the casting box, and it is difficult to separate them manually. At this time, gas is delivered to the air inlet at the bottom of the first box to drive the cylinder, and the four groups of cylinders are stretched upward, thereby realizing the separation of the first box and the second box, and then realizing the rapid cleaning of the sand in the casting box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a front view structural diagram of the utility model;

[0021] Figure 3 This is a side structural diagram of the present utility model;

[0022] Figure 4 This is a schematic diagram of the top view of the second box body of the present invention;

[0023] Figure 5 This is a schematic diagram of the top view of the first box body of the utility model;

[0024] Figure 6 This is a side structural schematic diagram of the second heat dissipation plate of the present invention.

[0025] In the figure: 1. First housing; 2. Second housing; 3. Air vent; 4. First supporting ring; 5. Second supporting ring; 6. Connecting seat; 7. Liquid inlet; 8. Liquid outlet; 9. First inner cavity; 10. Second inner cavity; 11. First heat sink; 12. First heat pipe; 13. Second heat sink; 14. Second heat pipe; 15. First fixing seat; 16. Second fixing seat; 17. Second slide rail; 18. First slide rail; 19. Buckle; 20. Third inner cavity; 21. Cylinder; 22. Air inlet. DETAILED DESCRIPTION

[0026] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0027] Example 1: Please refer to Figure 1-6 A casting box for rapid cooling includes a first box body 1, a second box body 2 is provided at the top of the first box body 1, multiple groups of air holes 3 are provided on the outside of the first box body 1 and the second box body 2, a first support ring 4 is provided at the top of the outside of the first box body 1, a second support ring 5 is provided at the bottom of the outside of the second box body 2, and a rapid cooling structure is provided at the top of the second box body 2;

[0028] See also Figure 1-6 , a casting box that facilitates rapid cooling also includes a rapid cooling structure, the rapid cooling structure includes a connecting seat 6, the connecting seat 6 is arranged at the top of the second box body 2, the front side of the top of the connecting seat 6 is provided with a liquid inlet 7, the rear side of the top of the connecting seat 6 is provided with a liquid outlet 8, two groups of first radiating plates 11 are installed on the front and rear sides of the bottom end of the connecting seat 6, the first radiating pipes 12 are arranged inside the two groups of first radiating plates 11, two groups of second radiating plates 13 are installed on the left and right sides of the bottom end of the connecting seat 6, the second radiating pipes 14 are arranged inside the two groups of second radiating plates 13, two groups of first inner cavities 9 are provided inside the front and rear ends of the first box body 1 and the second box body 2, and two groups of second inner cavities 10 are provided inside the left and right ends of the first box body 1 and the second box body 2;

[0029] The size of the first inner cavity 9 matches the first heat sink 11, and the size of the second inner cavity 10 matches the second heat sink 13. The liquid inlet 7, the first heat sink 12, the second heat sink 14, and the liquid outlet 8 are internally connected. The first heat sink 12 and the second heat sink 14 are made of copper. The first heat sink 12 is arranged in a disc shape inside the first heat sink 11, and the second heat sink 14 is arranged in a disc shape inside the second heat sink 13.

[0030] Specifically, if Figure 1 ,picture, Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, when in use, the mold is placed in the casting box, the first box body 1 and the second box body 2 are heated and combined after sand is added to the mold, and a specific material liquid is poured from the top of the second box body 2. The internal temperature of the first box body 1 and the second box body 2 is relatively high, and the natural cooling time is relatively long. In order to enable the casting box to cool quickly, a first inner cavity 9 is provided inside the front and rear ends of the first box body 1 and the second box body 2, and a second inner cavity 10 is provided inside the left and right ends of the first box body 1 and the second box body 2. The first heat sink 11 and the second heat sink 13 at the bottom end of the connecting seat 6 are respectively inserted into the first inner cavity 9 and the second inner cavity 10, and the cooling liquid is input into the liquid inlet 7. The liquid inlet 7, the first heat dissipation pipe 12, the second heat dissipation pipe 14, and the liquid outlet 8 are internally connected. The first heat dissipation pipe 12 and the second heat dissipation pipe 14 are disc-shaped and installed inside the first heat dissipation plate 11 and the second heat dissipation plate 13. The cooling liquid is discharged from the liquid outlet 8, thereby realizing rapid cooling of the interior of the casting box, thereby improving the production efficiency of the mold.

[0031] Example 2: Two sets of second fixing seats 16 are respectively installed on the left and right sides of the first box body 1, and second slide rails 17 are installed on the top ends of the two sets of second fixing seats 16. Two sets of first fixing seats 15 are respectively installed on the left and right sides of the second box body 2, and first slide rails 18 are installed on the bottom ends of the two sets of first fixing seats 15. The first slide rails 18 are movably connected with buckles 19 inside. The sizes of the second slide rails 17 and the first slide rails 18 match. The buckles 19 can slide up and down inside the second slide rails 17 and the first slide rails 18. The internal size of the buckles 19 matches the size from the bottom end of the first support ring 4 to the top end of the second support ring 5.

[0032] Specifically, if Figure 1 、 Figure 2 and Figure 3 As shown, when in use, the second box body 2 is placed on the top of the first box body 1, the first slide rail 18 and the second slide rail 17 are aligned, and the buckle 19 is rotated at an angle and then slid downward, so as to achieve the fixation of the horizontal position of the first box body 1 and the second box body 2. When the bottom end of the buckle 19 contacts the second fixing seat 16, the buckle 19 is rotated, and the internal size of the buckle 19 matches the size from the bottom end of the first support ring 4 to the top end of the second support ring 5, thereby achieving the fixation of the vertical position of the first box body 1 and the second box body 2. The fixation of the box body also avoids the influence of factors such as gas expansion and collision caused by pouring on the accuracy of the product.

[0033] Example 3: Four groups of third inner cavities 20 are provided at the four ends of the interior of the first housing 1. Cylinders 21 are installed inside the four groups of third inner cavities 20. Air inlets 22 are provided at the four corners of the bottom end of the outer side of the first housing 1. The top of the cylinder 21 is at the same height as the top of the first housing 1. The inner contour of the third inner cavity 20 matches the outer contour of the cylinder 21.

[0034] Specifically, if Figure 1 and Figure 4As shown, during use, after the casting box has cooled down, it is necessary to clean the sand inside the first box body 1 and the second box body 2 to obtain the product. After compaction, heating, cooling and other processes, the sand is tightly attached to the inside of the casting box, and it is difficult to separate them manually. At this time, gas is delivered to the air inlet 22 at the bottom end of the first box body 1 to drive the cylinder 21, and the four groups of cylinders 21 are stretched upward, thereby realizing the separation of the first box body 1 and the second box body 2, and then realizing the rapid cleaning of the sand in the casting box.

[0035] When the second frame 1 is in the vertical direction, the first frame 1 and the second frame 2 are in the vertical direction, and the first frame 1 is in the vertical direction, and the second frame 2 is ... first frame 1 is in the vertical direction, and the second frame 2 is in the vertical direction, and the first frame 1 is in the vertical direction, and the first frame 1 is in the vertical direction, and the first frame 1 is in the vertical direction, and the second frame 2 is in the vertical direction, and the first frame 1 is in the vertical direction, and the first frame 1 is in the vertical direction, and the first frame 1 is in the vertical direction, and the first frame 1 is in the vertical direction The first heat dissipation pipe 12 and the second heat dissipation pipe 14 are connected to each other, and the first heat dissipation pipe 12 and the second heat dissipation pipe 14 are connected to each other. The first heat dissipation pipe 12 and the second heat dissipation pipe 14 are installed in a disc shape inside the first heat dissipation plate 11 and the second heat dissipation plate 13. The coolant is discharged from the liquid outlet 8, thereby achieving rapid cooling of the interior of the casting box, thereby improving the production efficiency of the mold. When the casting box is cooled, it is necessary to clean the sand inside the first box body 1 and the second box body 2 to obtain the product. After compaction, heating, cooling and other processes, the sand is tightly attached to the inside of the casting box, and it is difficult to separate it manually. At this time, gas is delivered to the air inlet 22 at the bottom of the first box body 1 to drive the cylinder 21. The four groups of cylinders 21 are stretched upward, thereby achieving separation of the first box body 1 and the second box body 2, thereby achieving rapid cleaning of the sand in the casting box.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A casting box for rapid cooling, comprising a first box body (1), characterized in that: A second box (2) is provided at the top end of the first box (1), multiple groups of air holes (3) are provided on the outer sides of the first box (1) and the second box (2), a first support ring (4) is provided at the top end of the outer side of the first box (1), a second support ring (5) is provided at the bottom end of the outer side of the second box (2), and a rapid cooling structure is provided at the top end of the second box (2); The rapid cooling structure comprises a connecting seat (6), the connecting seat (6) being arranged at the top end of the second box body (2), a liquid inlet (7) being installed on the front side of the top end of the connecting seat (6), a liquid outlet (8) being installed on the rear side of the top end of the connecting seat (6), two groups of first heat dissipation plates (11) being installed on the front and rear sides of the bottom end of the connecting seat (6), first heat dissipation tubes (12) being arranged inside the two groups of first heat dissipation plates (11), two groups of second heat dissipation plates (13) being installed on the left and right sides of the bottom end of the connecting seat (6), second heat dissipation tubes (14) being arranged inside the two groups of second heat dissipation plates (13), two groups of first inner cavities (9) being arranged inside the front and rear ends of the first box body (1) and the second box body (2), and two groups of second inner cavities (10) being arranged inside the left and right ends of the first box body (1) and the second box body (2).

2. A casting box for facilitating rapid cooling according to claim 1, characterized in that: The size of the first inner cavity (9) matches the first heat dissipation plate (11), and the size of the second inner cavity (10) matches the second heat dissipation plate (13).

3. A casting box for facilitating rapid cooling according to claim 1, characterized in that: The liquid inlet (7), the first radiating tube (12), the second radiating tube (14) and the liquid outlet (8) are internally connected, and the first radiating tube (12) and the second radiating tube (14) are made of copper.

4. A casting box for facilitating rapid cooling according to claim 1, characterized in that: The first heat dissipation tube (12) is arranged in a disk shape inside the first heat dissipation plate (11), and the second heat dissipation tube (14) is arranged in a disk shape inside the second heat dissipation plate (13).

5. The casting box for facilitating rapid cooling according to claim 1, characterized in that: Two groups of second fixing seats (16) are respectively installed on the left and right sides of the first box body (1), and second slide rails (17) are installed on the top ends of the two groups of second fixing seats (16). Two groups of first fixing seats (15) are respectively installed on the left and right sides of the second box body (2), and first slide rails (18) are installed on the bottom ends of the two groups of first fixing seats (15). The first slide rails (18) are movably connected internally with buckles (19).

6. A casting box for facilitating rapid cooling according to claim 5, characterized in that: The second slide rail (17) matches the size of the first slide rail (18), and the buckle (19) can slide up and down inside the second slide rail (17) and the first slide rail (18). The size inside the buckle (19) matches the size from the bottom end of the first support ring (4) to the top end of the second support ring (5).

7. The casting box for facilitating rapid cooling according to claim 1, characterized in that: Four groups of third inner cavities (20) are provided at the four ends of the first box body (1), cylinders (21) are installed inside the four groups of third inner cavities (20), and air inlets (22) are provided at the four corners of the bottom end of the outer side of the first box body (1).

8. A casting box for facilitating rapid cooling according to claim 7, characterized in that: The top of the cylinder (21) is at the same height as the top of the first box body (1), and the inner contour of the third inner cavity (20) matches the outer contour of the cylinder (21).