Cooling device for die-casting part production

By introducing a buffer cooling mechanism and a solid-liquid separation filtration mechanism into the die-casting parts cooling device, the impact force problem when the parts slide into the cooling pool is solved, the protection of the parts and the recycling of coolant are realized, and product quality and production efficiency are improved.

CN224182042UActive Publication Date: 2026-05-01KAISHENG PRECISION TECHNOLOGY (GUANGZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KAISHENG PRECISION TECHNOLOGY (GUANGZHOU) CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing die-casting parts cooling devices lack an effective buffer structure during cooling, resulting in a large impact force when the parts slide into the cooling pool, which can easily cause the parts to collide and deform, affecting the product qualification rate and increasing production costs.

Method used

A cooling device including a buffer cooling mechanism and a solid-liquid separation filtration mechanism was designed. The buffer cooling mechanism reduces the impact force of parts falling by using a chain plate elevator and a buffer plate, while the filtration mechanism achieves solid-liquid separation through an inverted conical recovery tank and a filter screen.

Benefits of technology

It effectively reduces the impact force of parts slipping, prevents collision deformation, improves product qualification rate, and enables the recycling of coolant, thereby improving resource utilization and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part production, in particular to a cooling device for die-casting part production, which comprises a cooling pool, a buffer cooling mechanism for reducing part impact force is arranged on the cooling pool, and a solid-liquid separation filtering mechanism is arranged in the cooling pool. By arranging the buffer cooling mechanism, in the production process of die-casting parts, the heat treatment cost of the liquid forgings can be reduced, the water temperature can be controlled within the process range, the solution treatment quality is guaranteed, in addition, the mechanism can prevent the liquid forgings from colliding and deforming when the liquid forgings slide in, the product percent of pass is improved, the forgings can be quickly taken after treatment is finished, and the production efficiency is improved. According to the die-casting part cooling device, the production efficiency is improved, by arranging the filtering mechanism, solid-liquid separation can be achieved in the process of cooling die-casting parts, solids in cooling liquid can be separated in time, the cooling liquid can be recycled, the cooling liquid can be recycled conveniently, the resource utilization rate is improved, and a filtering net can be rapidly replaced.
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Description

A cooling device for die-casting parts production Technical Field

[0001] This utility model relates to the field of parts manufacturing technology, and in particular to a cooling device for die-casting parts manufacturing. Background Technology

[0002] In the field of parts manufacturing technology, the cooling process is crucial in the production of die-cast parts.

[0003] In existing technologies, during the cooling process of die-cast parts, the parts often slide directly into the cooling tank. Due to the lack of an effective buffer structure, a large impact force is generated the moment the parts slide in, which can easily cause collision deformation, affecting the product qualification rate. This not only leads to an increase in defective products and production costs but also reduces production efficiency. In view of this, we provide a cooling device for die-cast parts production. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a cooling device for die-casting parts production. It solves the technical problem that the large impact force when parts slide into the cooling pool, which easily leads to collision and deformation and reduces the yield of die-cast parts, achieves the goal of reducing the impact force of parts sliding down, preventing parts from being deformed by collision, and improving the cooling effect of die-cast parts.

[0005] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a cooling device for die-casting parts production, including a cooling pool, wherein a buffer cooling mechanism for reducing the impact force of the parts is provided on the cooling pool, and a solid-liquid separation filtration mechanism is provided inside the cooling pool.

[0006] The buffer cooling mechanism includes a chain plate elevator installed inside the cooling pool. A slide plate connected to the chain plate elevator is installed on one side of the top of the cooling pool. A rotating groove is opened on the inner side of the slide plate. A buffer plate is rotatably connected inside the rotating groove. A strong spring connected inside the slide plate is connected to the top of the buffer plate. Multiple sets of electric heating rods are installed at the bottom of the cooling pool.

[0007] Preferably, the filtration mechanism includes a recovery trough located at the bottom of the cooling pool, two sets of support plates installed on the lower inner side of the cooling pool, a filter screen movably installed inside the cooling pool, multiple sets of buffer springs connected internally at the bottom connection of the filter screen, a support column slidably connected to the bottom of the buffer springs, a sealing plate installed on the outer side of the filter screen, two sets of fixing columns installed on the side of the sealing plate, a locking rod rotatably connected to the fixing column, and a fixing rod engaged with the locking rod installed on the side of the cooling pool.

[0008] Preferably, two sets of temperature sensors are installed inside the cooling pool, and the temperature sensors are connected to the heating rod via an external control device.

[0009] Preferably, the chain hoist and the slide plate are both distributed at an angle inside the cooling pool, and the buffer plates are symmetrically distributed inside the slide plate.

[0010] Preferably, the recycling tank is inverted conical in shape, and the filter screen is distributed below the chain plate elevator.

[0011] Preferably, the support pillars are symmetrically distributed in pairs at the bottom of the filter screen, and the clamping rods and fixing rods are symmetrically distributed on both sides of the sealing plate.

[0012] By means of the above technical solution, this utility model provides a cooling device for die-casting parts production, which has at least the following beneficial effects:

[0013] 1. This utility model, by setting up a buffer cooling mechanism, can reduce the heat treatment cost of liquid forgings during the production of die-cast parts. For die-cast parts that require T6 treatment, after the parts are taken out, they are immersed in water at the specified temperature to complete the solution treatment. The subsequent aging treatment is all that is needed to complete the entire process. In addition, the water temperature can be controlled within the process range to ensure the quality of the solution treatment. Furthermore, this mechanism can also prevent the liquid forgings from collided and deformed when sliding in, thereby improving the product qualification rate. After the treatment is completed, the parts can be taken out quickly, shortening the time and improving production efficiency.

[0014] 2. By setting up a filtration mechanism, this utility model can achieve solid-liquid separation during the cooling process of die-cast parts. It can not only separate solids in the coolant in a timely manner, but also recycle the coolant for reuse, thereby improving resource utilization. In addition, it can quickly replace the filter screen, which improves the practical performance of the device. Attached Figure Description

[0015] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0016] In the attached diagram:

[0017] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 is a top view of the structure of this utility model;

[0019] Figure 3 is a cross-sectional structural diagram of the cooling pool of this utility model;

[0020] Figure 4 is a schematic diagram of the buffer cooling mechanism of this utility model;

[0021] Figure 5 is a schematic diagram of the filter mechanism of this utility model;

[0022] Figure 6 is an enlarged structural schematic diagram of point A in Figure 5 of this utility model.

[0023] In the diagram: 1. Cooling pool;

[0024] 2. Buffer cooling mechanism; 21. Chain plate elevator; 22. Slide plate; 23. Turntable; 24. Buffer plate; 25. Strong spring; 26. Heating rod;

[0025] 3. Filtering mechanism; 31. Recovery tank; 32. Support plate; 33. Filter screen; 34. Buffer spring; 35. Support column; 36. Sealing plate; 37. Fixing column; 38. Clamping rod; 39. Fixing rod. Detailed Implementation

[0026] 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.

[0027] Example 1

[0028] In existing technologies, the large impact force when parts slide into the cooling tank can easily cause collisions and deformations, thus reducing the yield rate of die-cast parts. This embodiment provides a cooling device for die-cast part production (see Figures 1-6). This device reduces the impact force of parts sliding down, preventing deformation due to collisions and improving the cooling effect of die-cast parts. The cooling device includes a cooling tank 1. Two sets of temperature sensors are installed inside the cooling tank 1, and these sensors are connected to a heating rod 26 via an external control device. The two sets of temperature sensors inside the cooling tank 1 can monitor the coolant temperature in real time and form a closed-loop feedback system with the heating rod 26 through the external control device. This ensures that the coolant temperature is precisely controlled within the range required for solution treatment, guaranteeing the stability of the heat treatment quality of the die-cast parts and avoiding inconsistent treatment results due to temperature fluctuations. A buffer cooling mechanism 2 is installed on the cooling tank 1 to reduce the impact force on the parts, and a solid-liquid separation filtration mechanism 3 is installed inside the cooling tank 1. The buffer cooling mechanism 2 can quickly cool the die-cast parts and reduce the impact force of the die-cast parts sliding down, thereby improving the product qualification rate. The filtration mechanism 3 can achieve solid-liquid separation, thereby improving the cooling effect on the parts.

[0029] In the existing technology, when the die-cast parts are cooled, the parts often slide directly into the cooling pool 1. Due to the lack of an effective buffer structure, the impact force at the moment of sliding in is large, which can easily cause the parts to collide and deform, affecting the pass rate, resulting in more defective products, increased costs and reduced production efficiency. In order to solve the above problems. The buffer cooling mechanism 2 includes a chain plate elevator 21 installed inside the cooling pool 1. The chain plate elevator 21 and the slide plate 22 are both distributed at an angle inside the cooling pool 1, which allows the die-cast parts to slowly slide into the cooling pool 1 along an inclined trajectory. By extending the downward path of the parts through the inclination angle, the vertical impact force when the parts slide into the coolant is reduced, and the parts are prevented from being deformed due to collision when falling directly. A slide plate 22 connected to the chain plate elevator 21 is installed on one side of the top of the cooling pool 1. A rotating groove 23 is opened on the inner side of the slide plate 22. A buffer plate 24 is rotatably connected inside the rotating groove 23. The buffer plates 24 are symmetrically distributed inside the slide plate 22, which can protect the appearance and dimensional accuracy of the parts, improve the product qualification rate, and make the parts fall into the cooling pool 1 smoothly, which is conducive to the uniformity and stability of the subsequent solution treatment. A strong spring 25 connected to the top of the buffer plate 24 is connected to the slide plate 22. Multiple sets of electric heating rods 26 are installed at the bottom of the cooling pool 1. The die-cast parts fall onto the chain conveyor 21 via the slide plate 22. During the slide, the parts come into contact with the buffer plate 24, which generates downward pressure and causes the buffer plate 24 to rotate. The elasticity of the strong spring 25 provides a buffering effect, thereby reducing the impact force generated by the sliding of the die-cast parts and improving the cooling quality of the parts. Furthermore, the operation of the chain conveyor 21 can drive the cooled parts to move, thereby increasing the cooling rate of the die-cast parts.

[0030] Example 2

[0031] Based on Embodiment 1, as shown in Figures 1-6, the existing technology addresses the problem that when parts slide into the cooling pool 1, the impact force is large, which easily leads to collision and deformation, thereby reducing the yield of die-cast parts. However, the existing die-cast parts cooling devices lack an effective filtration structure, making it impossible to achieve solid-liquid separation during cooling. Solid impurities in the coolant cannot be separated in time, resulting in the coolant not being recyclable and having low resource utilization. Furthermore, it is easy for solid impurities on the surface of the parts to mix into the coolant. Therefore, this device is also equipped with a solid-liquid separation structure.

[0032] Existing die-casting part cooling devices lack an effective filtration structure, making solid-liquid separation difficult during cooling. Solid impurities in the coolant are difficult to separate in a timely manner, resulting in unrecoverable coolant, low resource utilization, and easy contamination of the coolant with solid debris from the part surface. To address these issues, a filtration mechanism 3 includes a recovery tank 31 located at the bottom of the cooling pool 1. The recovery tank 31 is inverted conical in shape, guiding the coolant towards the center of the bottom. Simultaneously, the slope of the conical surface causes precipitated solid impurities in the coolant to naturally concentrate at the bottom, facilitating subsequent collection and cleaning. Two sets of support plates 32 are installed on the lower inner side of the cooling pool 1. A filter screen 33 is movably installed inside the cooling pool 1, distributed below the chain conveyor 21, improving the solid-liquid separation efficiency of the device. Multiple sets of buffer springs 34 are internally connected at the bottom connection of the filter screen 33. The bottom of the buffer springs 34 is connected to pillars 35 that are slidably connected to the support plates 32. The pillars 35 are symmetrically distributed at the bottom of the filter screen 33, providing uniform support through a symmetrical structure, thus reducing the weight of the coolant and impurities. The filter screen 33 is balanced under stress to prevent deformation or tilting due to uneven stress, thus ensuring stable filtration effect. At the same time, the support column 35 is slidably connected to the support plate 32, and with the help of the buffer spring 34, it can reduce the wear of the filter screen 33 and extend its service life by mitigating the vibration caused by the impact of the buffer liquid and the sedimentation of impurities during the filtration process. A sealing plate 36 is installed on the outside of the filter screen 33, and two sets of fixing columns 37 are installed on the side of the sealing plate 36. A locking rod 38 is rotatably connected to the fixing column 37. The locking rod 38 and the fixing rod 39 are symmetrically distributed on both sides of the sealing plate 36. The sealing plate 36 is fixed to the cooling pool 1 through the locking structure, so that the filter screen 33 is kept in a sealed state after installation, preventing the coolant from leaking from the edge of the filter screen 33 and affecting the solid-liquid separation effect. A fixing rod 39 that is locked and connected to the locking rod 38 is installed on the side of the cooling pool 1. The separated coolant can be quickly recycled and reused through the recycling tank 31 and the filter screen 33, saving resources. With the support of the buffer spring 34, the support column 35 and the support plate 32, the pressure of the coolant on the filter screen 33 can be reduced. By rotating the locking rod 38, which is made of elastic material and has a certain degree of extensibility, the locking rod 38 can be engaged with the fixing rod 39, thereby fixing the filter screen 33 and improving the stability of solid-liquid separation.

[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling device for die-casting parts production, comprising a cooling tank (1), characterized in that: The cooling pool (1) is equipped with a buffer cooling mechanism (2) to reduce the impact force of the parts, and the cooling pool (1) is equipped with a solid-liquid separation filter mechanism (3). The buffer cooling mechanism (2) includes a chain plate elevator (21) installed inside the cooling pool (1). A slide plate (22) connected to the chain plate elevator (21) is installed on one side of the top of the cooling pool (1). A rotating groove (23) is opened on the inner side of the slide plate (22). A buffer plate (24) is rotatably connected inside the rotating groove (23). A strong spring (25) connected inside the slide plate (22) is connected to the top of the buffer plate (24). Multiple sets of electric heating rods (26) are installed at the bottom of the cooling pool (1).

2. The cooling device for die-casting parts production according to claim 1, characterized in that: The filtration mechanism (3) includes a recovery trough (31) located at the bottom of the cooling pool (1). Two sets of support plates (32) are installed on the lower inner side of the cooling pool (1). A filter screen (33) is movably installed inside the cooling pool (1). Multiple sets of buffer springs (34) are connected inside the bottom connection of the filter screen (33). The bottom end of the buffer spring (34) is connected to a support column (35) that is slidably connected to the support plate (32). A sealing plate (36) is installed on the outer side of the filter screen (33). Two sets of fixing columns (37) are installed on the side of the sealing plate (36). A locking rod (38) is rotatably connected to the fixing column (37). A fixing rod (39) that engages with the locking rod (38) is installed on the side of the cooling pool (1).

3. The cooling device for die-casting parts production according to claim 1, characterized in that: Two sets of temperature sensors are installed inside the cooling pool (1), and the temperature sensors are connected to the heating rod (26) via an external control device.

4. A cooling device for die-casting parts production according to claim 1, characterized in that: The chain plate elevator (21) and the slide plate (22) are both distributed at an angle inside the cooling pool (1), and the buffer plate (24) is symmetrically distributed inside the slide plate (22).

5. A cooling device for die-casting parts production according to claim 2, characterized in that: The recycling tank (31) is inverted cone shape, and the filter screen (33) is distributed below the chain plate elevator (21).

6. A cooling device for die-casting parts production according to claim 2, characterized in that: The support pillars (35) are symmetrically distributed in pairs at the bottom of the filter screen (33), and the clamping rods (38) and fixing rods (39) are symmetrically distributed on both sides of the sealing plate (36).