Efficient heat exchange die-casting die

By introducing cooling components into the die-casting mold, using a motor to drive the lower mold drop and water pump to deliver coolant, combined with ice cooling, the problem of slow heat dissipation of existing molds is solved, and fast and efficient cooling and efficient production are achieved.

CN223277169UActive Publication Date: 2025-08-29NINGBO SAAB MOULD MFG CO LTD
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Patent Information

Application Number
CN202421690258.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-17
Publication Date
2025-08-29
Estimated Expiration
2034-07-17

AI Technical Summary

Technical Problem

The heat dissipation effect of existing die-casting molds is poor, resulting in too long die-casting forming time, slowing down production progress and increasing production costs.

Method used

The cooling assembly includes a cooling unit and a driving unit, which is driven by a motor to lower the lower mold into the cooling tank, and uses a water pump and ice to accelerate heat exchange. The inner wall of the cooling tank is made of metal to improve thermal conductivity.

Benefits of technology

Shorten cooling time, improve production efficiency, ensure product quality and consistency, and reduce defects caused by uneven cooling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223277169U_ABST
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Abstract

The utility model belongs to the technical field of die-casting dies, and particularly discloses an efficient heat exchange die-casting die. The top plate is located at the top of the operation table, a lower die is arranged at the top of the operation table, an upper die is arranged at the bottom of the top plate, the lower die and the upper die are located between the operation table and the top plate, and a cooling assembly is arranged in the operation table; the cooling assembly comprises a refrigerating unit and a driving unit, the driving unit comprises a motor, a cooling groove is formed in the top of the operation table, the motor is used for driving the lower mold to descend and cool, the lower mold can descend into the cooling groove rapidly through the driving unit of the cooling assembly, and the refrigerating unit accelerates heat exchange through water, ice blocks and other means. The cooling time is greatly shortened through cooperative work of the cooling device and the cooling device, the overall production efficiency is improved, the die-cast die can be shaped more quickly through rapid and effective cooling, flaws caused by the problems of uneven cooling and the like are reduced, and therefore the quality and consistency of products are better guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of die-casting dies, and more specifically, to a high-efficiency heat exchange die-casting die. Background Art

[0002] Molds are the various molds and tools used in industrial production to produce desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. Simply put, a mold is a tool used to create a shaped object. This tool is composed of various parts, and different molds are composed of different parts. It primarily achieves the desired shape by changing the physical state of the material being molded.

[0003] After the existing molds are pressed into shape, most die-casting molds have poor heat dissipation effects. When the die-casting mold is die-casting metal, the cooling and heat dissipation of the die-casting mold is slow, which will cause the die-casting molding time of the metal parts to be particularly long. Moreover, the long die-casting molding time will slow down the entire production progress, reduce the output per unit time, and increase production costs. Utility Model Content

[0004] In order to solve the above problems, the present application provides a high-efficiency heat exchange die-casting mold.

[0005] The present application provides a high-efficiency heat exchange die-casting mold that adopts the following technical solutions:

[0006] A high-efficiency heat exchange die-casting mold includes an operating table and a top plate. The top plate is located on the top of the operating table. A lower mold is provided on the top of the operating table. An upper mold is provided on the bottom of the top plate. The lower mold and the upper mold are located between the operating table and the top plate. A cooling component is provided inside the operating table.

[0007] The cooling assembly includes a refrigeration unit and a drive unit. The drive unit includes a motor. A cooling groove is provided on the top of the operating table. The motor is used to drive the lower mold to descend for cooling. The refrigeration unit includes a water pump. The cooling groove is used to accelerate the cooling of the mold in the lower mold.

[0008] Furthermore, the drive unit also includes a hollow plate, the interior of the hollow plate is connected to the inner side of the operating table, the hollow plate is located on the top side of the operating table, and the outer wall of the output end of the motor is fixedly connected with a gear.

[0009] Furthermore, the output end of the motor is rotatably connected to the inner wall of the operating table, a through opening is opened on one side of the hollow plate, an L-shaped plate is provided on one side of the lower mold, and one end of the L-shaped plate passes through the through opening and is fixedly connected to one side of the lower mold.

[0010] Furthermore, a telescopic rod is fixedly connected to the interior of the hollow plate, and the top of the telescopic rod is fixedly connected to one side of the L-shaped plate. One side of the L-shaped plate is provided with multiple racks, and multiple gears are respectively engaged with corresponding racks.

[0011] Through the above technical solution, the lower mold can be lowered for cooling after compression molding.

[0012] Furthermore, the refrigeration unit also includes a water tank, which is opened inside the side of the operating table away from the motor, and a water pump is provided on one side of the water tank.

[0013] Furthermore, the input end of the water pump is connected to the water tank, the output end of the water pump is connected to a connecting pipe, and one end of the connecting pipe is connected to the inner wall of the cooling tank.

[0014] Furthermore, the inner wall of the cooling tank is made of metal, and an empty slot is opened inside the operating table. The empty slot is located at the bottom of the cooling tank, and a plurality of ice cubes are arranged inside the empty slot.

[0015] Through the above technical solution, the cooling time can be accelerated after compression molding through the refrigeration unit.

[0016] Furthermore, an injection port is provided on the top of the water tank, an operating door is provided on one side of the operating table, the operating door is connected to the empty tank, and a control panel is provided on one side of the operating table.

[0017] The above technical solution makes operation convenient.

[0018] In summary, this application includes at least one of the following beneficial technical effects:

[0019] The utility model can quickly lower the lower mold into the cooling tank through the driving unit of the cooling component, and the refrigeration unit accelerates heat exchange through means such as water and ice cubes. The two work together to greatly shorten the cooling time and improve the overall production efficiency. Rapid and effective cooling can make the mold after die-casting more quickly fixed, reduce defects caused by problems such as uneven cooling, thereby better ensuring product quality and consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of the operating table of the utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of the operating table of the utility model;

[0023] Figure 4 For this utility model Figure 3 A magnified view of the structure at point A;

[0024] Figure 5 It is a schematic diagram of the overall structure of the lower mold and the L-shaped plate of the present invention.

[0025] Explanation of the accompanying symbols: 1. Operating table; 2. Lower mold; 3. Top plate; 4. Upper mold; 5. Hollow plate; 6. L-shaped plate; 7. Through port; 8. Telescopic rod; 9. Motor; 10. Gear; 11. Rack; 12. Cooling trough; 13. Empty trough; 14. Ice cube; 15. Connecting pipe; 16. Water pump; 17. Water tank; 18. Injection port; 19. Operating door; 20. Control panel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0027] Reference Figure 1-Figure 5 , a high-efficiency heat exchange die-casting mold, including an operating table 1 and a top plate 3, the top plate 3 is located on the top of the operating table 1, a lower mold 2 is provided on the top of the operating table 1, an upper mold 4 is provided on the bottom of the top plate 3, the lower mold 2 and the upper mold 4 are located between the operating table 1 and the top plate 3, and a cooling component is provided inside the operating table 1;

[0028] The cooling assembly includes a refrigeration unit and a drive unit. The drive unit includes a motor 9. A cooling groove 12 is provided on the top of the operating table 1. The motor 9 is used to drive the lower mold 2 to descend for cooling. The refrigeration unit includes a water pump 16. The cooling groove 12 is used to accelerate the cooling of the mold in the lower mold 2.

[0029] The driving unit of the cooling assembly can quickly lower the lower mold 2 into the cooling tank 12, and the refrigeration unit accelerates heat exchange through means such as water and ice cubes 14. The two work together to greatly shorten the cooling time and improve the overall production efficiency. Rapid and effective cooling can make the mold after die-casting more quickly fixed, reduce defects caused by problems such as uneven cooling, thereby better ensuring product quality and consistency.

[0030] Reference Figure 1-Figure 5 The driving unit also includes a hollow plate 5. The interior of the hollow plate 5 is connected to one side of the interior of the operating table 1. The hollow plate 5 is located on the top side of the operating table 1. The outer wall of the output end of the motor 9 is fixedly connected to a gear 10. The output end of the motor 9 is rotatably connected to the inner wall of the operating table 1. A through opening 7 is provided on one side of the hollow plate 5. An L-shaped plate 6 is provided on one side of the lower mold 2. One end of the L-shaped plate 6 passes through the through opening 7 and is fixedly connected to one side of the lower mold 2. A telescopic rod 8 is fixedly connected to the interior of the hollow plate 5. The top of the telescopic rod 8 is fixedly connected to one side of the L-shaped plate 6. A plurality of racks 11 are provided on one side of the L-shaped plate 6. The plurality of gears 10 are respectively engaged with the corresponding racks 11.

[0031] The driving unit can be used to lower the lower mold 2 for cooling after the pressing and forming. The specific operation method is that after the pressing is completed, the motor 9 is first started, and the output end of the motor 9 drives the gear 10 to rotate. Since the gear 10 is engaged with the rack 11 on the L-shaped plate 6, the rotation of the gear 10 will drive the L-shaped plate 6 to move. As the L-shaped plate 6 moves, the lower mold 2 can be driven to descend, and the lower mold 2 can be lowered into the cooling groove 12 for cooling. At the same time, the telescopic rod 8 plays a certain supporting and guiding role to ensure the smooth movement of the L-shaped plate 6. The lowering and cooling operation of the lower mold 2 after the pressing and forming is realized through the driving unit.

[0032] Reference Figure 1-Figure 5 The refrigeration unit also includes a water tank 17, which is opened inside the side of the operating table 1 away from the motor 9. A water pump 16 is provided on one side of the water tank 17. The input end of the water pump 16 is connected to the water tank 17, and the output end of the water pump 16 is connected to a connecting pipe 15. One end of the connecting pipe 15 is connected to the inner wall of the cooling tank 12. The inner wall of the cooling tank 12 is made of metal. An empty slot 13 is opened inside the operating table 1. The empty slot 13 is located at the bottom of the cooling tank 12, and a plurality of ice cubes 14 are arranged inside the empty slot 13.

[0033] The refrigeration unit can accelerate the cooling time after pressing and molding. The specific operation method is to start the water pump 16, which pumps the water in the water tank 17 out and transports it to the cooling tank 12 through the connecting pipe 15. Since the inner wall of the cooling tank 12 is made of metal, it has good thermal conductivity and can quickly conduct the heat in the water. At the same time, the ice cubes 14 placed in the empty groove 13 can also absorb the heat in the water, further accelerating the cooling process. In this way, the cooling time can be accelerated after pressing and molding, and the production efficiency can be improved.

[0034] Reference Figure 1 An injection port 18 is provided on the top of the water tank 17, an operating door 19 is provided on one side of the operating table 1, and the operating door 19 is connected to the empty slot 13. A control panel 20 is provided on one side of the operating table 1. Water can be poured into the water tank 17 through the injection port 18, and ice cubes 14 can be replaced through the operating door 19. Through the control panel 20, since the motor 9 and the water pump 16 are electrically connected to the control panel 20, the water pump 16 and the motor 9 can be controlled.

[0035] Working principle: After the pressing is completed, the motor 9 is started first, and the output end of the motor 9 drives the gear 10 to rotate. Since the gear 10 is engaged with the rack 11 on the L-shaped plate 6, the rotation of the gear 10 will drive the L-shaped plate 6 to move. As the L-shaped plate 6 moves, the lower mold 2 can be driven to descend. While descending, the water pump 16 is driven. The water pump 16 draws out the water in the water tank 17 and transports it to the cooling tank 12 through the connecting pipe 15. Since the inner wall of the cooling tank 12 is made of metal, it has good thermal conductivity and can quickly conduct the heat in the water. At the same time, the ice cubes 14 placed in the empty groove 13 can also absorb the heat in the water, so that the lower mold 2 can be lowered into the cooling tank 12 for cooling.

[0036] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A high-efficiency heat exchange die-casting mold, comprising an operating table (1) and a top plate (3), characterized in that: The top plate (3) is located on the top of the operating table (1); a lower mold (2) is provided on the top of the operating table (1); an upper mold (4) is provided on the bottom of the top plate (3); the lower mold (2) and the upper mold (4) are located between the operating table (1) and the top plate (3); and a cooling component is provided inside the operating table (1); The cooling assembly comprises a refrigeration unit and a driving unit, the driving unit comprises a motor (9), a cooling groove (12) is provided on the top of the operating table (1), the motor (9) is used to drive the lower mold (2) to descend for cooling, the refrigeration unit comprises a water pump (16), and the cooling groove (12) is used to accelerate the cooling of the mold in the lower mold (2).

2. The high-efficiency heat exchange die-casting mold according to claim 1, characterized in that: The drive unit further comprises a hollow plate (5), the interior of the hollow plate (5) being connected to one side of the interior of the operating table (1), the hollow plate (5) being located on one side of the top of the operating table (1), and a gear (10) being fixedly connected to the outer wall of the output end of the motor (9).

3. The high-efficiency heat exchange die-casting mold according to claim 2, characterized in that: The output end of the motor (9) is rotatably connected to the inner wall of the operating table (1); a through opening (7) is provided on one side of the hollow plate (5); an L-shaped plate (6) is provided on one side of the lower mold (2); one end of the L-shaped plate (6) passes through the through opening (7) and is fixedly connected to one side of the lower mold (2).

4. The high-efficiency heat exchange die-casting mold according to claim 3, characterized in that: A telescopic rod (8) is fixedly connected to the interior of the hollow plate (5), the top end of the telescopic rod (8) is fixedly connected to one side of the L-shaped plate (6), and one side of the L-shaped plate (6) is provided with a plurality of racks (11), and the plurality of gears (10) are respectively engaged with corresponding racks (11).

5. The high-efficiency heat exchange die-casting mold according to claim 1, characterized in that: The refrigeration unit further comprises a water tank (17), which is opened inside a side of the operating table (1) away from the motor (9), and a water pump (16) is provided on one side of the water tank (17).

6. The high-efficiency heat exchange die-casting mold according to claim 5, characterized in that: The input end of the water pump (16) is connected to the water tank (17), and the output end of the water pump (16) is connected to a connecting pipe (15), and one end of the connecting pipe (15) is connected to the inner wall of the cooling tank (12).

7. The high-efficiency heat exchange die-casting mold according to claim 1, characterized in that: The inner wall of the cooling trough (12) is made of metal. An empty slot (13) is provided inside the operating table (1). The empty slot (13) is located at the bottom of the cooling trough (12). A plurality of ice cubes (14) are provided inside the empty slot (13).

8. The high-efficiency heat exchange die-casting mold according to claim 5, characterized in that: The top of the water tank (17) is provided with an injection port (18), one side of the operating table (1) is provided with an operating door (19), the operating door (19) is connected to the empty slot (13), and one side of the operating table (1) is provided with a control panel (20).