Protective structure of die-casting mold

CN224600513UActive Publication Date: 2026-08-07江西燊华精密工业有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西燊华精密工业有限公司
Filing Date
2024-10-24
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]为了克服现有模具中水冷防护结构设计单一,导致冷却液在模具不同区域的分布不均匀,影响冷却效果,且冷却液无法有效回收利用,造成了资源浪费的缺点,本实用新型提供一种能够确保冷却液均匀分布并具备冷却液回收功能的压铸模具的水冷防护结构

Benefits of technology

[0013]Compared with the prior art, the present invention has the following technical effects: 1. The protective structure of the die-casting mold provides cooling protection for the upper and lower parts of the die-casting mold through the first cooling pipe and the second cooling pipe, respectively. The two pipes have different shapes, which ensures the uniform distribution of coolant in all key parts of the mold. This design ensures the uniform distribution of coolant in all key parts of the mold, thereby effectively absorbing the heat generated by the mold during operation. In addition, the coolant can be recycled through the setting of components such as water tank, water pump and manifold, which reduces the demand for new coolant, avoids resource waste and reduces water consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224600513U_ABST
    Figure CN224600513U_ABST
Patent Text Reader

Abstract

The utility model relates to mechanical manufacturing field especially relates to a protection structure of die casting die, including support frame, die casting die body, water tank and water pump, be provided with die casting die body on the support frame, the rear of support frame is located with water tank, its inside is equipped with coolant, water tank front side is installed with water pump, the liquid inlet end of water pump with water tank is open and shut. The protection structure of die casting die, through first cooling pipe and second cooling pipe are respectively aimed at the upper portion and bottom of die casting die cooling protection, and both shapes are different, ensure that the uniform distribution of coolant in each key position of mould, this design ensures the uniform distribution of coolant in each key position of mould, thereby effectively absorbs the heat generated in the working process of mould, in addition, through the setting of water tank, water pump and assembly such as collecting pipe, can realize the recycling of coolant, reduce the demand of new coolant, avoid the resource waste, reduce water resource consumption.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of mechanical manufacturing, and in particular to a protective structure for a die-casting mold. Background Technology

[0002] In modern industrial production, die casting is a common metal forming process, widely used in many fields such as automobiles, aerospace, and electronic equipment. The characteristic of the die casting process is that molten metal is injected into the mold cavity under high pressure and then rapidly cooled to form a product of the desired shape.

[0003] However, during the die casting process, the mold needs to operate in a high temperature and high pressure environment, and withstand great thermal and mechanical stress. Therefore, in order to extend the service life of the mold and ensure product quality, the existing technology usually configures a water-cooling protection structure inside the mold. However, the existing water-cooling protection structure is designed in a simple way, which leads to uneven distribution of coolant in different areas of the mold, thus affecting the consistency of cooling effect. This causes local overheating of the mold, resulting in deformation or damage. In addition, the coolant after use cannot be effectively recycled, resulting in resource waste.

[0004] Therefore, there is an urgent need to provide a water-cooled protective structure for die-casting molds that can ensure uniform distribution of coolant and has a coolant recovery function. Summary of the Invention

[0005] To overcome the shortcomings of existing molds with simple water-cooling protection structures, which result in uneven distribution of coolant in different areas of the mold, affecting the cooling effect, and the inability to effectively recycle coolant, leading to resource waste, this utility model provides a water-cooling protection structure for die-casting molds that can ensure uniform distribution of coolant and has a coolant recycling function.

[0006] To address the aforementioned problems, this utility model adopts the following technical solution: a protective structure for a die-casting mold, comprising a support frame, a die-casting mold body, a water tank, a water pump, a water outlet pipe, a first cooling pipe, a second cooling pipe, a collecting pipe, a partition, and a cooler. The die-casting mold body is mounted on the support frame, and a water tank containing coolant is located behind the support frame. A water pump is installed in front of the water tank, with its inlet connected to the water tank and its outlet connected to the water outlet pipe. The first cooling pipe and the second cooling pipe are connected to the first cooling pipe and the second cooling pipe, respectively cooling the upper and lower parts of the die-casting mold. For protection, and due to the different cooling locations, the first cooling pipe and the second cooling pipe have different shapes. The first cooling pipe has a curved design, while the second cooling pipe is laid out over a large area at the bottom of the die-casting mold. Both cooling pipes form a cooling path around the mold. The first cooling pipe and the second cooling pipe are connected to a collecting pipe. The end of the collecting pipe is connected to the water tank. The water tank is equipped with a partition, which divides the interior of the water tank into two cavities. The top of the partition does not reach the top of the water tank, allowing the coolant in the two cavities to flow between each other through this gap. A cooler is installed inside one of the cavities.

[0007] Preferably, the device also includes a heat-conducting plate, a support plate, and a fan. The heat-conducting plate is wrapped around the outside of the die-casting mold body, and fans are installed on both sides of the water tank via support plates.

[0008] Preferably, the fan also includes an isolation net, which is installed at the air inlet of the fan.

[0009] Preferably, the support frame also includes a fixing frame, a guide rod, a cleaner, and a pull rod. The fixing frame is fixedly connected to the rear side of the support frame, the guide rod is fixedly connected to the fixing frame, the cleaner for cleaning the die-casting mold body is slidably installed on the guide rod, and the cleaner is provided with a pull rod.

[0010] Preferably, the water tank also includes an observation panel, which is embedded in the rear side of the water tank.

[0011] Preferably, the support frame also includes an anti-slip mat, which is provided on the side of the support frame that contacts the ground.

[0012] Preferably, the lever handle is also provided with an anti-slip sleeve.

[0013] Compared with the prior art, the present invention has the following technical effects: 1. The protective structure of the die-casting mold provides cooling protection for the upper and lower parts of the die-casting mold through the first cooling pipe and the second cooling pipe, respectively. The two pipes have different shapes, which ensures the uniform distribution of coolant in all key parts of the mold. This design ensures the uniform distribution of coolant in all key parts of the mold, thereby effectively absorbing the heat generated by the mold during operation. In addition, the coolant can be recycled through the setting of components such as water tank, water pump and manifold, which reduces the demand for new coolant, avoids resource waste and reduces water consumption. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0015] Figure 2 This is a partial sectional view of the support frame, die-casting mold body, water tank, and other components of this utility model.

[0016] Figure 3 This is a three-dimensional structural diagram of the water pump, first cooling pipe, and second cooling pipe of this utility model.

[0017] Figure 4 This is a partial cross-sectional view of the heat-conducting plate, support plate, and fan components of this utility model.

[0018] Figure 5 This is a partial sectional view of the guide rod, cleaner, and pull rod of this utility model.

[0019] Reference numerals: 1: Support frame, 2: Die-casting mold body, 3: Water tank, 4: Water pump, 5: Water outlet pipe, 6: First cooling pipe, 7: Second cooling pipe, 8: Manifold, 9: Baffle plate, 10: Cooler, 11: Heat conduction plate, 12: Support plate, 13: Fan, 14: Isolation net, 15: Fixing frame, 16: Guide rod, 17: Cleaner, 18: Pull rod, 19: Observation plate, 20: Anti-slip mat, 21: Anti-slip sleeve. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1: Please refer to Figures 1-3A protective structure for a die-casting mold includes a support frame 1, a die-casting mold body 2, a water tank 3, a water pump 4, a water outlet pipe 5, a first cooling pipe 6, a second cooling pipe 7, a manifold 8, a partition 9, a cooler 10, an observation plate 19, and an anti-slip pad 20. The die-casting mold body 2 is mounted on the support frame 1. An anti-slip pad 20 is provided on the side of the support frame 1 that contacts the ground to increase friction between the device and the ground, thereby increasing the stability of the entire device. The water tank 3, containing coolant, is located behind the support frame 1. An observation plate 19 is embedded in the rear of the water tank 3 for easy observation of the coolant level. A water pump 4 is mounted on the front of the water tank 3. The inlet of the water pump 4 is connected to the water tank 3, and the outlet of the water pump 4 is connected to the water outlet pipe 5. The water outlet pipe 5 is connected to the first cooling pipe 6 and the second cooling pipe 7. The first cooling pipe 6 and the second cooling pipe 7 are respectively... The upper and lower parts of the die-casting mold are cooled and protected. Due to the different cooling locations, the first cooling pipe 6 and the second cooling pipe 7 have different shapes. The first cooling pipe 6 has a curved design to increase the contact area, while the second cooling pipe 7 is laid on the bottom of the die-casting mold to ensure that the coolant is evenly distributed at the bottom of the mold. However, both cooling pipes form a cooling path around the mold to ensure that the coolant can evenly cover all parts of the mold, thereby providing an effective cooling effect. The first cooling pipe 6 and the second cooling pipe 7 are connected to a collecting pipe 8. The end of the collecting pipe 8 is connected to the water tank 3. The water tank 3 is equipped with a partition 9, which divides the interior of the water tank 3 into two cavities. The top of the partition 9 does not reach the top of the water tank 3, so that the coolant in the two cavities can flow between each other through this gap. The cooler 10 is installed in the left cavity.

[0022] During the operation of the die-casting mold, the water pump 4 starts, drawing coolant from the water tank 3 and delivering it through the outlet pipe 5 to the first cooling pipe 6 and the second cooling pipe 7. The coolant flows around the mold through the first cooling pipe 6 and the second cooling pipe 7, absorbing the heat generated by the die-casting mold during operation, thus playing a cooling and protection role and ensuring that the mold operates within a suitable temperature range, thereby improving the quality and production efficiency of the die-cast parts. After completing the heat exchange, the coolant flows out from the first cooling pipe 6 and the second cooling pipe 7 and returns to the water tank 3 through the collection pipe 8. The coolant that has absorbed heat first enters the right cavity. As the amount of coolant increases, the coolant flows to the left cavity through the gap at the top of the partition 9, where it is cooled by the cooler 10 to restore it to its initial cooling state for reuse.

[0023] Example 2: Based on Example 1, please refer to... Figure 4It also includes a heat-conducting plate 11, a support plate 12, a fan 13, and an isolation net 14. The die-casting mold body 2 is wrapped with a heat-conducting plate 11, which directs the heat from the die-casting mold surface to the outside. Fans 13 are installed on both sides of the water tank 3 through the support plate 12. The fans 13 can increase the surrounding air circulation, thereby accelerating the dissipation of heat. An isolation net 14 is provided at the air inlet of the fan 13, which is mainly used to prevent dust, debris, and other foreign objects from entering the fan 13.

[0024] Please see Figure 5 It also includes a fixed frame 15, a guide rod 16, a cleaner 17, a pull rod 18, and an anti-slip sleeve 21. The fixed frame 15 is fixedly connected to the rear side of the support frame 1. The guide rod 16 is fixedly connected to the fixed frame 15. The cleaner 17 for cleaning the die-casting mold body 2 is slidably installed on the guide rod 16. The cleaner 17 is equipped with a brush for removing impurities, residues, or other contaminants from the surface of the die-casting mold. The cleaner 17 is equipped with a pull rod 18. When cleaning is required, the operator can slide the cleaner 17 along the guide rod 16 by pulling the pull rod 18 to clean the mold surface. The handle of the pull rod 18 is covered with an anti-slip sleeve 21 to provide a better grip and prevent slippage.

[0025] Although this disclosure has been described with respect to only a limited number of embodiments, those skilled in the art who benefit from this disclosure will understand that various other embodiments can be devised without departing from the scope of this invention. Therefore, the scope of this invention should be limited only by the appended claims.

Claims

1. A protective structure for a die-casting mold, comprising a support frame (1) and a die-casting mold body (2), wherein the die-casting mold body (2) is disposed on the support frame (1), characterized in that: It also includes a water tank (3), a water pump (4), a water outlet pipe (5), a first cooling pipe (6), a second cooling pipe (7), a collecting pipe (8), a partition (9), and a cooler (10). The water tank (3) is located behind the support frame (1) and contains coolant. The water pump (4) is installed on the front side of the water tank (3). The inlet end of the water pump (4) is connected to the water tank (3). The outlet end of the water pump (4) is connected to the water outlet pipe (5). The first cooling pipe (6) and the second cooling pipe (7) are connected to the water outlet pipe (5). The first cooling pipe (6) and the second cooling pipe (7) respectively provide cooling protection for the upper and lower parts of the die-casting mold. Due to the different cooling positions, the first cooling pipe (6) The first cooling pipe (6) and the second cooling pipe (7) have different shapes. The first cooling pipe (6) has a curved design, while the second cooling pipe (7) is laid on the bottom of the die-casting mold. However, both cooling pipes form a cooling path around the mold. The first cooling pipe (6) and the second cooling pipe (7) are connected to a collecting pipe (8). The end of the collecting pipe (8) is connected to the water tank (3). The water tank (3) is equipped with a partition (9). The partition (9) divides the water tank (3) into two cavities. The top of the partition (9) does not reach the top of the water tank (3), so that the coolant in the two cavities can flow to each other through this gap. A cooler (10) is installed in one of the cavities.

2. The protective structure for a die-casting mold as described in claim 1, characterized in that: It also includes a heat-conducting plate (11), a support plate (12) and a fan (13). The die-casting mold body (2) is wrapped with a heat-conducting plate (11), and the water tank (3) has fans (13) installed on both sides through the support plate (12).

3. The protective structure for a die-casting mold as described in claim 2, characterized in that: It also includes an isolation net (14), and the air inlet of the fan (13) is provided with an isolation net (14).

4. The protective structure for a die-casting mold as described in claim 3, characterized in that: It also includes a fixed frame (15), a guide rod (16), a cleaner (17) and a pull rod (18). The fixed frame (15) is fixedly connected to the rear side of the support frame (1). The guide rod (16) is fixedly connected to the fixed frame (15). The cleaner (17) for cleaning the die-casting mold body (2) is slidably installed on the guide rod (16). The pull rod (18) is provided on the cleaner (17).

5. The protective structure for a die-casting mold as described in claim 4, characterized in that: It also includes an observation plate (19), which is embedded in the rear side of the water tank (3).

6. The protective structure for a die-casting mold as described in claim 5, characterized in that: It also includes an anti-slip mat (20), and the side of the support frame (1) that contacts the ground is provided with an anti-slip mat (20).

7. The protective structure for a die-casting mold as described in claim 6, characterized in that: It also includes an anti-slip sleeve (21), which is fitted onto the handle of the lever (18).