Low-pressure casting mold for aluminum product machining

By introducing a detachable handle design with a handle cavity and a limiting groove into the low-pressure casting mold, the risk of pinching hands during mold assembly and disassembly is solved, the safety and efficiency of operation are improved, and the cooling effect and service life of the mold are ensured.

CN223544083UActive Publication Date: 2025-11-14JILIN LIXIN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422811981.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-14
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Low-pressure casting molds pose a risk of pinching fingers during disassembly and assembly, affecting maintenance efficiency and safety, and their complex structure makes maintenance inconvenient.

Method used

A low-pressure casting mold with a handle cavity, limiting groove and detachable handle was designed. Combined with the cooling system adapter and optimized connection of the connector, the grip comfort and safety are increased, and the risk of slippage is reduced by the anti-slip design.

Benefits of technology

It improves the cooling efficiency and ease of assembly and disassembly of the mold, reduces operational risks, extends the service life of the mold, and ensures product quality stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-pressure casting mold for aluminum product processing, which belongs to the field of low-pressure casting molds, handle cavities are arranged on the side walls of an upper cooling disc and a lower cooling disc, a mounting hole site is arranged at the front end of each handle cavity, a cooling system adapter is arranged on the inner wall of each handle cavity, and a cooling system is arranged in each cooling system adapter. A limiting sliding groove is formed in the side wall of the cooling system adapter, and storage of the cooling system adapter is achieved through the handle cavity. A detachable handle is installed in the handle cavity and the installation hole position, and an insertion opening is formed in the end face of the detachable handle. The design of the detachable handle and the adapter simplifies the maintenance and repair of the die, facilitates the timely repair of problems, and guarantees the production continuity and the product quality. Due to the design of the anti-skid handle, the operation safety and efficiency are improved, and the slipping risk during operation is reduced. And through cooperation of the handle and the limiting strip, mold abrasion is reduced, the service life is prolonged, the maintenance cost is reduced, and the production stability and the product quality consistency are ensured.
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Description

Technical Field

[0001] This utility model relates to the field of low-pressure casting molds, and in particular to a low-pressure casting mold for aluminum product processing. Background Technology

[0002] Low-pressure casting is a precision casting process used for machining aluminum products. It utilizes low pressure to force molten metal into a mold cavity to obtain precise castings. These molds are typically made of high-temperature resistant materials, such as steel or special alloys, to withstand the temperature and pressure during the casting process. The design of low-pressure casting molds requires precise calculations to ensure uniform metal flow and avoid defects such as porosity and inclusions. By using low-pressure casting molds, complex-shaped aluminum parts with uniform wall thickness can be produced, finding wide applications in the automotive, aerospace, and industrial sectors.

[0003] In aluminum product processing, the maintenance of low-pressure casting molds typically requires specialized tools for disassembly and assembly. However, even with these tools, the risk of hand pinching remains. This is because the mold's complex structure, limited operating space, and the high temperatures encountered during casting make it easy for maintenance personnel to experience hand pinching accidents. Such incidents not only cause inconvenience and safety risks for maintenance personnel but can also affect maintenance efficiency and the mold's lifespan. Utility Model Content

[0004] The main objective of this invention is to provide a low-pressure casting mold for aluminum product processing, which can effectively solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A low-pressure casting mold for aluminum product processing includes a lower mold, an upper mold, an upper cooling plate, a lower cooling plate, a first mold compartment and a second mold compartment. The first mold compartment is located at the upper end of the lower mold, the lower cooling plate is located at the lower end of the lower mold, and the second mold compartment is located at the lower end of the upper mold and is adapted to the first mold compartment. The upper cooling plate is located at the upper end of the upper mold.

[0007] The upper and lower cooling plates are provided with handle cavities on their side walls. Each handle cavity has a mounting hole at its front end. A cooling system adapter is provided on the inner wall of the handle cavity, and a limit groove is provided on the side wall of the cooling system adapter. The cooling system adapter can be stored through the handle cavity.

[0008] A detachable handle is installed in the handle cavity and mounting hole, and the end face of the detachable handle is provided with a socket. The inner wall of the socket is provided with a limiting strip that matches the limiting slide groove. The limiting strip and the limiting slide groove realize the limiting assembly of the detachable handle and the cooling system adapter.

[0009] The cooling system adapter is connected to the cooling system connector via a threaded pipe. The cooling system connector extends the gripping area of ​​the detachable handle and conceals the interface between the cooling system connector and the cooling system adapter.

[0010] As a further preferred embodiment of this application, the inner wall of the handle cavity is arc-shaped and the cavity wall of the handle cavity is smooth. An anti-slip rubber pad is provided at the joint between the handle cavity and the detachable handle.

[0011] As a further preferred embodiment of this application, the detachable handle is provided with a round hole that matches the mounting hole. Bolts are inserted into the round hole and the mounting hole to fix the detachable handle to the upper or lower cooling plate. The cross-section of the detachable handle is designed in a "T" shape.

[0012] As a further preferred embodiment of this application, the limiting groove is symmetrically arranged on the side wall of the cooling system adapter and located at the quadrant point of the cooling system adapter, and a sealing ring is provided at the docking point between the cooling system adapter and the detachable handle.

[0013] As a further preferred embodiment of this application, the cooling system connector is designed as an integral part of the threaded pipe, the threaded pipe is threadedly connected to the cooling system adapter, a sealing ring is provided at the connection, and a sealing ring is provided at the mating point between the cooling system connector and the detachable handle;

[0014] As a further preferred embodiment of this application, the limiting strip and the detachable handle are designed as a single unit, and the limiting strip and the cooling system adapter are designed to be smooth. The grip portion of the detachable handle is provided with an anti-slip rubber sheet.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The tight connection between the cooling system adapter and the cooling system connector ensures a high level of airtightness in the cooling system. This improved sealing further enhances the cooling efficiency of the mold, thereby contributing to improved quality and processing speed of aluminum products. Through this optimized design, the mold can cool more efficiently during production, ensuring that the aluminum products reach the ideal temperature during cooling, thus improving the quality of the final product.

[0017] Furthermore, the design of the detachable handles and cooling system adapters makes mold maintenance and repair more convenient. This design allows operators to easily disassemble and install the mold, facilitating the timely detection and repair of potential problems. This not only ensures production continuity but also further guarantees product quality, preventing production delays and product quality degradation caused by mold issues.

[0018] The detachable handle design not only improves the efficiency of mold installation and disassembly but also significantly enhances work efficiency. The inner wall of the handle cavity is designed with a curved shape, making it more comfortable to hold, and it is equipped with anti-slip rubber pads to increase friction. This design significantly reduces the risk of slippage during operation, thereby improving operational safety. This anti-slip design allows operators to work more stably and safely when handling molds, avoiding accidents caused by slippage.

[0019] The anti-slip design of the handle cavity and detachable handle, along with the perfect fit of the limiting strip and limiting groove, further reduces mold wear during operation. This wear-reducing design not only extends the mold's service life but also lowers maintenance costs. By reducing wear, the mold can maintain good working condition during long-term use, thereby ensuring the stability of the production process and the consistency of product quality. Attached Figure Description

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

[0021] Figure 2 This is a side view of the overall structure of this utility model;

[0022] Figure 3 This is a display diagram of the lower cooling plate and detachable handle of this utility model;

[0023] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0024] In the diagram: 1. Lower mold; 2. Upper mold; 3. Lower cooling plate; 4. Upper cooling plate; 5. First mold compartment; 6. Second mold compartment; 7. Handle cavity; 8. Mounting hole; 9. Cooling system adapter; 10. Limiting groove; 11. Detachable handle; 12. Limiting strip; 13. Socket; 14. Cooling system connector; 15. Threaded pipe. Detailed Implementation

[0025] 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.

[0026] like Figure 1 - Figure 4As shown, a low-pressure casting mold for aluminum product processing mainly consists of a lower mold 1, an upper mold 2, a cooling plate, and a mold compartment. Specifically, a first mold compartment 5 is located at the upper end of the lower mold 1, while a lower cooling plate 3 is located at the lower end of the lower mold 1. Meanwhile, a second mold compartment 6 is placed at the lower end of the upper mold 2 and perfectly fits the first mold compartment 5. Furthermore, an upper cooling plate 4 is installed at the upper end of the upper mold 2.

[0027] Handle cavities 7 are provided on the side walls of both the upper cooling plate 4 and the lower cooling plate 3. Each handle cavity 7 has a mounting hole 8 at its front end. A cooling system adapter 9 is also fitted into the inner wall of the handle cavity 7. For easy installation and removal, each cooling system adapter 9 has a limiting groove 10 on its side wall. The design of the handle cavity 7 allows the cooling system adapter 9 to be easily stored within it.

[0028] A detachable handle 11 is installed at both the handle cavity 7 and the mounting hole 8. The end face of the detachable handle 11 has a socket 13, and the inner wall of the socket 13 has a limiting strip 12 that matches the limiting slide groove 10. Through the cooperation of the limiting strip 12 and the limiting slide groove 10, the detachable handle 11 can be assembled with the cooling system adapter 9 in a limited position.

[0029] The cooling system adapter 9 is connected to the cooling system connector 14 via a threaded tube 15. The cooling system connector 14 not only extends the gripping area of ​​the detachable handle 11, but also cleverly conceals the interface between the cooling system connector 14 and the cooling system adapter 9.

[0030] The inner wall of the handle cavity 7 is designed to be curved to ensure a smooth cavity wall, thereby improving the comfort of the handle. At the junction of the handle cavity 7 and the detachable handle 11, there is also a non-slip rubber pad to increase the friction when gripping.

[0031] The detachable handle 11 has a round hole that matches the mounting hole 8. By inserting a bolt into the round hole and mounting hole 8, the detachable handle 11 can be fixed to the upper cooling plate 4 or the lower cooling plate 3. The cross-section of the detachable handle 11 is designed in a "T" shape for easy gripping and operation.

[0032] The limiting grooves 10 are symmetrically arranged on the side wall of the cooling system adapter 9 and located at the quadrant points of the cooling system adapter 9. To ensure a tight connection, a sealing ring is also provided at the mating point between the cooling system adapter 9 and the detachable handle 11.

[0033] The cooling system connector 14 and threaded pipe 15 are integrated into one piece, and the threaded pipe 15 is connected to the cooling system adapter 9 via threads. A sealing ring is also provided at the connection to ensure the cooling system's airtightness. A sealing ring is also provided at the mating point between the cooling system connector 14 and the detachable handle 11 to prevent coolant leakage.

[0034] The limiting strip 12 and the detachable handle 11 are integrated into one piece. The contact surface between the limiting strip 12 and the cooling system adapter 9 is designed to be smooth to reduce wear. To improve grip comfort, the grip portion of the detachable handle 11 is also equipped with a non-slip rubber sheet.

[0035] Assembly Process: Install the first mold chamber 5 on the upper end of the lower mold 1. Install the lower cooling plate 3 on the lower end of the lower mold 1. Place the second mold chamber 6 on the lower end of the upper mold 2, ensuring it perfectly fits the first mold chamber 5. Install the upper cooling plate 4 on the upper end of the upper mold 2. Open handle cavities 7 on the side walls of the upper cooling plate 4 and the lower cooling plate 3. Provide mounting holes 8 at the front end of each handle cavity 7. Equip the inner wall of each handle cavity 7 with a cooling system adapter 9. Ensure that the side wall of each cooling system adapter 9 has a limiting groove 10. Install the detachable handle 11 at the handle cavity 7 and mounting hole 8. Ensure that the end face of the detachable handle 11 has a socket 13, and that the inner wall of the socket 13 has a limiting strip 12 that fits the limiting groove 10. Through the cooperation of the limiting strip 12 and the limiting groove 10, the detachable handle 11 and the cooling system adapter 9 are assembled with limiting positioning. Connect the cooling system adapter 9 to the cooling system connector 14 using the threaded tube 15. Ensure a sealing ring is provided at the connection to guarantee the cooling system's airtightness. Insert bolts into the round holes and mounting holes 8 on the detachable handle 11 to secure it to the upper cooling plate 4 or lower cooling plate 3. Ensure the detachable handle 11 has a "T"-shaped cross-section for easy gripping and operation. A sealing ring is provided at the mating point between the cooling system adapter 9 and the detachable handle 11 to prevent coolant leakage. An anti-slip rubber pad is provided at the mating point between the handle cavity 7 and the detachable handle 11 to increase friction during gripping.

[0036] Disassembly / Reassembly Process: Loosen the bolts securing the removable handle 11. Pull the removable handle 11 out of the mounting hole 8. Loosen the threaded tube 15 and separate the cooling system adapter 9 from the cooling system connector 14. Ensure the sealing ring is not lost during disassembly. Remove the limiting strip 12 of the removable handle 11 from the limiting groove 10 of the cooling system adapter 9. Disassemble the cooling system adapter 9. If necessary, disassemble the handle cavity 7 and mounting hole 8. Disassemble the upper mold 2 and lower mold 1. Separate the first mold chamber 5 and the second mold chamber 6. Clean all parts and check for wear or damage. Repair or replace parts if necessary. Reassemble all parts in reverse order of the assembly process.

[0037] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations 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 a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0038] 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 low-pressure casting mold for aluminum product processing, comprising a lower mold (1), an upper mold (2), an upper cooling platen (4), a lower cooling platen (3), a first mold compartment (5), and a second mold compartment (6), wherein the first mold compartment (5) is located at the upper end of the lower mold (1), the lower cooling platen (3) is located at the lower end of the lower mold (1), the second mold compartment (6) is located at the lower end of the upper mold (2) and is adapted to the first mold compartment (5), and the upper cooling platen (4) is located at the upper end of the upper mold (2), characterized in that: The upper cooling plate (4) and the lower cooling plate (3) are provided with handle cavities (7) on their side walls. Each handle cavity (7) has a mounting hole (8) at its front end. A cooling system adapter (9) is provided on the inner wall of the handle cavity (7). A limit groove (10) is provided on the side wall of the cooling system adapter (9). The cooling system adapter (9) can be stored through the handle cavity (7). A detachable handle (11) is installed in the handle cavity (7) and mounting hole (8), and the end face of the detachable handle (11) is provided with a socket (13). The inner wall of the socket (13) is provided with a limiting strip (12) that is compatible with the limiting slide groove (10). The detachable handle (11) and the cooling system adapter (9) are limited and assembled through the limiting strip (12) and the limiting slide groove (10). The cooling system adapter (9) is connected to the cooling system connector (14) via a threaded pipe (15). The cooling system connector (14) extends the gripping area of ​​the detachable handle (11) and hides the interface between the cooling system connector (14) and the cooling system adapter (9).

2. The low-pressure casting mold for aluminum product processing according to claim 1, characterized in that: The inner wall of the handle cavity (7) is arc-shaped and the cavity wall of the handle cavity (7) is smooth. The handle cavity (7) and the detachable handle (11) are provided with anti-slip rubber pads.

3. The low-pressure casting mold for aluminum product processing according to claim 2, characterized in that: The detachable handle (11) has a round hole that matches the mounting hole (8). The bolts inserted into the round hole and mounting hole (8) fix the detachable handle (11) to the upper cooling plate (4) or the lower cooling plate (3). The cross-section of the detachable handle (11) is designed in the shape of a "T".

4. The low-pressure casting mold for aluminum product processing according to claim 3, characterized in that: The limiting groove (10) is symmetrically arranged on the side wall of the cooling system adapter (9) and located at the quadrant point of the cooling system adapter (9). A sealing ring is provided at the docking point between the cooling system adapter (9) and the detachable handle (11).

5. A low-pressure casting mold for aluminum product processing according to claim 4, characterized in that: The cooling system connector (14) and the threaded pipe (15) are designed as a single unit. The threaded pipe (15) is threadedly connected to the cooling system adapter (9). A sealing ring is provided at the connection point. A sealing ring is provided at the joint between the cooling system connector (14) and the detachable handle (11).

6. The low-pressure casting mold for aluminum product processing according to claim 5, characterized in that: The limiting strip (12) is integrated with the detachable handle (11), and the limiting strip (12) and the cooling system adapter (9) are designed with a smooth surface. The grip part of the detachable handle (11) is provided with an anti-slip rubber sheet.