Automobile part mold with rapid cooling structure

By introducing a rapid cooling structure consisting of a water-cooled radiator, a fan, and a semiconductor cooling chip into automotive parts molds, the problems of mold thermal expansion and deformation have been solved, achieving rapid mold cooling and extended lifespan, thereby improving product quality and precision.

CN224168510UActive Publication Date: 2026-04-28QINGDAO HONGFENGSHUN MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HONGFENGSHUN MACHINERY CO LTD
Filing Date
2025-03-18
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional automotive parts stamping dies experience temperature increases after prolonged operation, leading to thermal expansion and deformation of the dies, which affects product quality and die life, and makes it difficult to guarantee the dimensional accuracy of stamped parts.

Method used

It adopts a rapid cooling structure, including water cooling radiators, fans, semiconductor cooling chips and other cooling mechanisms. By combining air cooling and liquid cooling, it can quickly reduce the temperature of the mold and avoid thermal expansion and deformation.

Benefits of technology

It effectively prevents thermal expansion and deformation of the mold, ensures product quality, extends the service life of the mold, and improves the dimensional accuracy and assembly performance of stamped parts.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224168510U_ABST
    Figure CN224168510U_ABST
Patent Text Reader

Abstract

The utility model discloses an automobile part mould with a quick cooling structure, which comprises an upper mould base and a lower mould base, a mounting plate is arranged on the side wall of the lower mould base, a first cooling mechanism for reducing the temperature of the upper mould base and the lower mould base is arranged on the mounting plate, and the first cooling mechanism comprises a cooling shell fixedly connected to the mounting plate. A water cooling row, a water pump, a cold water box and a water cooling plate are arranged in the cooling shell, a second fan and an air collecting cover are arranged on the two side walls of the water cooling row respectively, and the side wall of the air collecting cover is connected with an air outlet plate through a connecting pipe. The first cooling mechanism is arranged, the upper die base and the lower die base can be effectively and rapidly cooled through cold air blown out by the air outlet plate, thermal expansion and deformation of the die are avoided, and therefore the product quality is guaranteed, and the service life of the die is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts mold technology, and in particular to an automotive parts mold with a rapid cooling structure. Background Technology

[0002] Automotive parts stamping dies are specialized tools that use dies mounted on a press to apply deformation force to sheet metal within the die, causing the sheet metal to deform or separate within the die, thereby obtaining automotive parts with specific shapes, dimensions, and precision.

[0003] Traditional automotive parts stamping dies are designed with a focus on stamping functionality, neglecting cooling structures. Their structures are relatively simple, and prolonged operation of the die base leads to increased temperature, causing thermal expansion and deformation of the die. This results in dimensional deviations in stamped parts, uneven die clearances, and affects product quality. Furthermore, high temperatures accelerate die wear, causing thermal fatigue, crack formation, and reduced die life. Die thermal deformation makes it difficult to guarantee the dimensional accuracy of stamped parts, affecting the assembly and performance of automotive parts. To address these issues, we propose an automotive parts die with a rapid cooling structure. Utility Model Content

[0004] The main objective of this invention is to provide an automotive parts mold with a rapid cooling structure, which can effectively solve the problems in the background art.

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

[0006] An automotive parts mold with a rapid cooling structure includes an upper mold base and a lower mold base. The lower mold base has a mounting plate on its side wall. The mounting plate has a first cooling mechanism for reducing the temperature of the upper and lower mold bases. The first cooling mechanism includes a cooling housing fixedly connected to the mounting plate. The cooling housing contains a water-cooling radiator, a water pump, a cold water box, and a water-cooling plate. The side walls of the water-cooling radiator are respectively provided with a second fan and an air collector shroud. The side wall of the air collector shroud is connected to an air outlet plate through a connecting pipe. The cold water box has a cover. The mounting plate has a placement frame that can cooperate with the air outlet plate. The mounting plate also has a second cooling mechanism for reducing the temperature of the upper and lower mold bases.

[0007] Preferably, the second cooling mechanism includes a vertical plate disposed within the placement frame, and the side wall of the vertical plate is provided with a plurality of first fans.

[0008] Preferably, the sidewall of the water-cooled plate is provided with a semiconductor cooling chip, the sidewall of the semiconductor cooling chip is provided with a heat sink, and the sidewall of the heat sink is provided with a plurality of third fans.

[0009] Preferably, both sides of the cooling housing are provided with dustproof mesh plates, and the side walls of the cooling housing are provided with metal mesh.

[0010] Preferably, a thermometer is provided at the upper end of the cooling housing, and the connecting pipe is a plastic flexible tube.

[0011] Preferably, the mounting plate is fixedly connected to the two side walls of the mounting plate, and the side walls of the connecting plates are provided with multiple bolts.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This device is equipped with a first cooling mechanism, which can effectively and quickly cool the upper and lower mold bases through the cold air blown out by the air outlet plate, avoiding thermal expansion and deformation of the mold, thereby ensuring product quality and improving the service life of the mold.

[0014] 2. This device is equipped with a second cooling mechanism, which can quickly cool the upper and lower mold bases through multiple first fans when the workshop starts up, eliminating the need to replace the cold water.

[0015] 3. This device is equipped with semiconductor cooling chips, which can cool the water passing through the water cooling plate, thereby eliminating the need for frequent replacement of the cold water in the cold water box. Attached Figure Description

[0016] Figure 1 This is a structural schematic diagram of an automotive parts mold with a rapid cooling structure proposed in this utility model;

[0017] Figure 2 This is a side view of an automotive parts mold with a rapid cooling structure proposed in this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of the structure at point A;

[0019] Figure 4 This is another side view of an automotive parts mold with a rapid cooling structure proposed in this utility model.

[0020] In the diagram: 1 Upper mold base, 2 Lower mold base, 3 Placement frame, 4 Mounting plate, 5 Vertical plate, 6 First fan, 7 Collector shroud, 8 Water cooling radiator, 9 Water pump, 10 Second fan, 11 Box cover, 12 Air outlet plate, 13 Cooling shell, 14 Thermometer, 15 Dustproof mesh plate, 16 Third fan, 17 Radiator, 18 Semiconductor cooling chip, 19 Water cooling plate, 20 Cold water box. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] like Figure 1-4As shown, an automotive parts mold with a rapid cooling structure includes an upper mold base 1 and a lower mold base 2. The lower mold base 2 has a mounting plate 4 on its side wall. The mounting plate 4 has a first cooling mechanism for reducing the temperature of the upper mold base 1 and the lower mold base 2. The first cooling mechanism includes a cooling housing 13 fixedly connected to the mounting plate 4. The cooling housing 13 contains a water-cooling radiator 8, a water pump 9, a cold water box 20, and a water-cooling plate 19. The water-cooling plate 19 has a water flow channel, and the water inlet of the water pump 9 is connected to... The pipe is connected to the cold water box 20. The water pump 9 outlet is connected to the water inlet of the water cooling plate 19 through the pipe. The water cooling plate 19 outlet is connected to the water inlet of the water cooling radiator 8 through the pipe. The water cooling radiator 8 outlet is connected to the cold water box 20 through the pipe. The water cooling radiator 8 has a second fan 10 and an air collector 7 on each side wall. The air collector 7 has an air outlet plate 12 connected to the side wall through a connecting pipe. The cold water box 20 has a box cover 11. The mounting plate 4 has a placement frame 3 that can cooperate with the air outlet plate 12.

[0023] The mounting plate 4 is provided with a second cooling mechanism for reducing the temperature of the upper mold base 1 and the lower mold base 2. The second cooling mechanism includes a vertical plate 5 set in the placement frame 3, and multiple first fans 6 are provided on the side wall of the vertical plate 5.

[0024] In this invention, a semiconductor refrigeration chip 18 is provided on the side wall of the water-cooled plate 19. The cold end face of the semiconductor refrigeration chip 18 is connected to the water-cooled plate 19, and the hot end face of the semiconductor refrigeration chip 18 is connected to the heat sink 17. The cold end face of the semiconductor refrigeration chip 18 cools the water passing through the water-cooled plate 19, while the heat sink 17 and the third fan 16 blow the heat from the hot end face of the semiconductor refrigeration chip 18 into the air. The side wall of the semiconductor refrigeration chip 18 is provided with the heat sink 17, and the side wall of the heat sink 17 is provided with multiple third fans 16, which are connected to each other by thermal grease.

[0025] In this utility model, dustproof mesh plates 15 are provided on both sides of the cooling shell 13, and metal mesh is provided on the side walls of the cooling shell 13, which can reduce the number of times the second fan 10 and the third fan 16 need to be cleaned.

[0026] In this utility model, a thermometer 14 is provided at the upper end of the cooling shell 13 to facilitate observation of the temperature in the workshop, and the connecting pipe is a plastic flexible tube so that the air outlet plate 12 can be smoothly inserted into the placement frame 3.

[0027] In this utility model, the mounting plate 4 is fixedly connected to the two side walls of the mounting plate, as shown in the figure, so that the mounting plate 4 can be detachably connected to the lower mold base 2 for convenient transportation. The side wall of the connecting plate is provided with multiple bolts.

[0028] It should be noted that this utility model is an automotive parts mold with a rapid cooling structure. The user can use the mounting plate 4 on the side wall of the lower mold base 2 to quickly cool down the upper mold base 1 and the lower mold base 2 after the upper mold base 1 has punched the lower mold base 2 multiple times during the start of the workshop by activating the first fan 6 on the side wall of the vertical plate 5. This is to prevent the upper mold base 1 and the lower mold base 2 from rising in temperature due to long-term punching, and to prevent the thermal expansion caused by the heating of the upper mold base 1 and the lower mold base 2 from affecting the precision of the parts and their service life.

[0029] After working in the workshop for a period of time, the vertical plate 5 can be removed, the air outlet plate 12 can be inserted into the placement frame 3, the box cover 11 can be removed, water and ice can be poured in, the water pump 9 can be started, the water pump 9 can send cold water into the water cooling plate 19, and after the water in the water cooling plate 19 enters the water cooling radiator 8, the second fan 10 will send the air cooled by the water cooling radiator 8 into the air outlet plate 12, so as to effectively cool the upper mold base 1 and the lower mold base 2.

[0030] Alternatively, by activating the thermoelectric cooler 18 and the third fan 16, the thermoelectric cooler 18 can cool the water passing through the water cooling plate 19, thereby eliminating the need for frequent replacement of the cold water in the cold water box 20.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A mold for automotive parts with a rapid cooling structure, comprising an upper mold base (1) and a lower mold base (2), characterized in that, The lower mold base (2) has a mounting plate (4) on its side wall. The mounting plate (4) has a first cooling mechanism for reducing the temperature of the upper mold base (1) and the lower mold base (2). The first cooling mechanism includes a cooling shell (13) fixedly connected to the mounting plate (4). The cooling shell (13) has a water cooling radiator (8), a water pump (9), a cold water box (20), and a water cooling plate (19) inside. The water cooling radiator (8) has a second fan (10) and an air collector (7) on its two side walls respectively. The air collector (7) has an air outlet plate (12) connected to its side wall through a connecting pipe. The cold water box (20) has a box cover (11). The mounting plate (4) has a placement frame (3) that can cooperate with the air outlet plate (12). The mounting plate (4) has a second cooling mechanism for reducing the temperature of the upper mold base (1) and the lower mold base (2).

2. The automotive parts mold with a rapid cooling structure according to claim 1, characterized in that, The second cooling mechanism includes a vertical plate (5) disposed in the placement frame (3), and the side wall of the vertical plate (5) is provided with a plurality of first fans (6).

3. The automotive parts mold with a rapid cooling structure according to claim 2, characterized in that, The water-cooled plate (19) has a semiconductor cooling chip (18) on its sidewall, a heat sink (17) on its sidewall, and a plurality of third fans (16) on its sidewall.

4. The automotive parts mold with a rapid cooling structure according to claim 3, characterized in that, The cooling shell (13) has dustproof mesh plates (15) on both sides, and the cooling shell (13) has metal mesh on both sides.

5. A mold for automotive parts with a rapid cooling structure according to claim 1, characterized in that, The upper end of the cooling housing (13) is equipped with a thermometer (14), and the connecting pipe is a plastic flexible tube.

6. The automotive parts mold with a rapid cooling structure according to claim 1, characterized in that, The mounting plate (4) has connecting plates fixedly connected to its two side walls, and the side walls of the connecting plates are provided with multiple bolts.