Automobile aluminum alloy die casting forming device

By introducing a cooling device and a hydraulic control system into the automotive aluminum alloy die-casting molding device, the problems of insufficient cooling efficiency and mold positioning accuracy were solved, rapid cooling and precise mold operation were achieved, production efficiency and finished product quality were improved, and costs were reduced.

CN223352901UActive Publication Date: 2025-09-19CHONGQING WENCAN DIE CASTING CO LTD
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Patent Information

Application Number
CN202422339789.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-09-19
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

Existing automotive aluminum alloy die-casting molding devices have deficiencies in cooling efficiency and mold positioning accuracy, resulting in low production efficiency, low product quality and high costs.

Method used

The cooling device and hydraulic control system are combined with cooling water circulation pipes and hydraulic pumps to achieve rapid cooling and precise mold opening and closing, enhancing the stability and automation of the device.

Benefits of technology

It improves production efficiency, shortens production cycle, enhances dimensional accuracy and mechanical properties of finished products, reduces labor costs and material loss, and improves molding consistency and product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile aluminum alloy die castings, and discloses an automobile aluminum alloy die casting forming device which comprises a base, an installation cabinet is fixedly connected to the upper surface of the base, a workbench is fixedly connected to the upper surface of the installation cabinet, and a cooling device is fixedly connected to one side of the inner wall of the installation cabinet. By arranging the cooling device and the hydraulic control device, rapid cooling and accurate mold opening and closing can be achieved, so that the production period is shortened, the yield in unit time is improved, the optimal design of the cooling system is beneficial to reducing the internal stress of a casting, the dimensional accuracy and surface quality of a finished product are improved, and the production cost is reduced. And meanwhile, the mechanical performance of the casting is guaranteed, due to the application of a hydraulic system, the operation of the mold is more automatic, manual intervention is reduced, the stability and repeatability of production are improved, and the device can reduce the labor cost and material loss in the production process, so that the overall manufacturing cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile aluminum alloy die castings, in particular to a molding device for automobile aluminum alloy die castings. Background Art

[0002] Automotive aluminum alloy die-casting molding equipment primarily focuses on the development of lightweight automotive technologies, particularly integrated aluminum alloy die-casting. This technology uses high pressure to inject molten aluminum alloy into a mold, rapidly cooling and solidifying it to create parts with complex shapes, making it suitable for the production of lightweight automotive components. Integrated aluminum alloy die-casting reduces the number of parts and production steps, improving manufacturing efficiency and product quality while simultaneously integrating structural performance with lightweighting advantages. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a molding device for automobile aluminum alloy die castings.

[0004] The utility model is implemented by the following technical solution: a molding device for automotive aluminum alloy die castings, comprising a base, an upper surface of the base is fixedly connected to a mounting cabinet, an upper surface of the mounting cabinet is fixedly connected to a workbench, one side of the inner wall of the mounting cabinet is fixedly connected to a cooling device, and the other side of the inner wall of the mounting cabinet is fixedly connected to a water tank;

[0005] The cooling device includes a cooling plate, the inner wall of the cooling plate is fixedly connected to a cooling water circulation pipe, the input end of the cooling water circulation pipe is fixedly connected to an input pipe, the output end of the cooling water circulation pipe is fixedly connected to an output pipe, the input end of the input pipe is fixedly connected to a water pump, the input end of the water pump is fixedly connected to a connecting pipe, and the output pipe and the connecting pipe are both connected to a water tank.

[0006] Through the above technical solution, the cooling efficiency of the die casting is improved through the cooling device and water tank, which helps to quickly reduce the mold temperature, thereby improving production efficiency and the dimensional accuracy of the casting. The design of the cooling system helps to reduce the internal stress of the casting and improve the mechanical properties and surface quality of the finished product.

[0007] As a further improvement of the above solution, a water inlet is provided at the front end of the water tank, and a water outlet is provided at one side of the water tank.

[0008] Through the above technical solution, the design of the water inlet and drain outlet simplifies the process of adding and discharging cooling water, facilitates operators to carry out daily maintenance and cleaning, ensures the normal operation of the cooling system and the cleanliness of the water quality, and further improves the stability of the equipment and the production quality of castings.

[0009] As a further improvement of the above solution, a lower mold is fixedly connected to the middle of the upper surface of the cooling device, and a mounting frame is fixedly connected to the upper surface of the mounting cabinet.

[0010] Through the above technical solution, the lower mold is fixed on the cooling device, which helps to directly transfer the cooling effect, reduce heat loss during the mold transfer process, and improve cooling efficiency. The fixed connection of the mounting frame provides additional stability and ensures the precise positioning of the workbench during the die-casting process.

[0011] As a further improvement of the above solution, the four corners of the upper surface of the installation cabinet are fixedly connected with reinforcement support rods, and the middle part of the upper surface of the installation frame is fixedly connected with a hydraulic pump.

[0012] Through the above technical solution, the reinforced support rods enhance the structural strength of the installation cabinet, improving the stability and safety of the entire device during the high-pressure die-casting process. The integration of the hydraulic pump provides precise mold opening and closing control, which helps to achieve automated production and improve production efficiency and repeatability.

[0013] As a further improvement of the above solution, the bottom of the hydraulic pump is fixedly connected to a hydraulic rod, and the bottom of the hydraulic rod is fixedly connected to an upper mold.

[0014] Through the above technical solution, the design of the hydraulic rod and the upper mold allows the up and down movement of the mold to be precisely controlled by the hydraulic system, which is especially important for die-casting aluminum alloy parts with complex shapes, and can achieve higher forming accuracy and product quality.

[0015] As a further improvement of the above solution, both sides of the upper mold are fixedly connected to limit brackets, the inner wall of the limit bracket is sleeved with a limit rod, and the limit rod is connected to the installation cabinet.

[0016] Through the above technical solution, the limit bracket and limit rod ensure the correct position of the upper mold during the die-casting process, prevent the mold from shifting, improve the molding consistency and product qualification rate. This design helps to reduce the scrap rate caused by mold misalignment and reduce production costs.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] The utility model can achieve rapid cooling and precise mold opening and closing by arranging a cooling device and a hydraulic control device, thereby shortening the production cycle and increasing the output per unit time. The optimized design of the cooling system helps to reduce the internal stress of the casting, improve the dimensional accuracy and surface quality of the finished product, and at the same time ensure the mechanical properties of the casting. The application of the hydraulic system makes the operation of the mold more automated, reduces manual intervention, and improves the stability and repeatability of production. The device can reduce labor costs and material losses in the production process, thereby reducing the overall manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the back structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation frame structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the cooling device structure of the utility model.

[0024] Description of main symbols:

[0025] 1. Base; 2. Mounting cabinet; 3. Workbench; 4. Cooling device; 401. Cooling plate; 402. Cooling water circulation pipe; 403. Input pipe; 404. Output pipe; 405. Water pump; 406. Connecting pipe; 5. Water tank; 6. Water inlet; 7. Drain outlet; 8. Lower mold; 9. Mounting frame; 10. Strengthening support rod; 11. Hydraulic pump; 12. Hydraulic rod; 13. Upper mold; 14. Limit bracket; 15. Limit rod. DETAILED DESCRIPTION

[0026] Below, the present invention is further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 The present embodiment provides an automotive aluminum alloy die-casting molding device, comprising a base 1, a mounting cabinet 2 being fixedly connected to the upper surface of the base 1, a workbench 3 being fixedly connected to the upper surface of the mounting cabinet 2, a cooling device 4 being fixedly connected to one side of the inner wall of the mounting cabinet 2, and a water tank 5 being fixedly connected to the other side of the inner wall of the mounting cabinet 2;

[0029] The cooling device 4 includes a cooling plate 401, the inner wall of the cooling plate 401 is fixedly connected to a cooling water circulation pipe 402, the input end of the cooling water circulation pipe 402 is fixedly connected to an input pipe 403, the output end of the cooling water circulation pipe 402 is fixedly connected to an output pipe 404, the input end of the input pipe 403 is fixedly connected to a water pump 405, the input end of the water pump 405 is fixedly connected to a connecting pipe 406, the output pipe 404 and the connecting pipe 406 are both connected to the water tank 5, the base 1 serves as the basic structure of the entire device, provides stable support, and ensures the safety and stability of the device during operation, the installation cabinet 2 carries the workbench and the cooling device, and the internal space is used to install the water tank and cooling equipment, which play a role in structural integration and protection of internal components. The workbench 3 is located on the upper part of the installation cabinet and serves as a platform for mold installation and die-casting operations to ensure the precise position of the mold during the die-casting process. The cooling plate 401 contacts the mold and transfers heat to the cooling water through the internal cooling water circulation pipe to achieve rapid cooling of the mold. The cooling water flowing in the cooling water circulation pipe 402 takes away the heat transferred by the mold through circulation. The input pipe 403 and the output pipe 404 are respectively connected to the water pump and the water tank to form a circulation path for the cooling water. The water pump 405 drives the cooling water circulation to ensure the continuous flow of cooling water. The connecting pipe 406 connects the output pipe and the water tank to form a complete circulation system.

[0030] A water inlet 6 is provided at the front end of the water tank 5, and a drain outlet 7 is provided on one side of the water tank 5. The water tank 5 stores cooling water, which is filled through the water inlet 6 and discharged or cleaned through the drain outlet 7 to maintain the circulation and cleanliness of the cooling water.

[0031] The middle part of the upper surface of the cooling device 4 is fixedly connected with a lower mold 8, and the upper surface of the mounting cabinet 2 is fixedly connected with a mounting frame 9. The lower mold 8 cooperates with the upper mold 13 to form a molding space for the die-cast part, which is fixed on the cooling plate to facilitate rapid heat dissipation. The mounting frame 9 is used to fix the supporting structure of the upper mold and provide a stable platform.

[0032] Reinforced support rods 10 are fixedly connected to the four corners of the upper surface of the installation cabinet 2, and a hydraulic pump 11 is fixedly connected to the middle of the upper surface of the installation frame 9. The reinforced support rods 10 enhance the structural stability between the installation cabinet and the installation frame, ensuring the firmness of the overall device. The hydraulic pump 11 generates hydraulic power to control the up and down movement of the hydraulic rod to realize the opening and closing operation of the mold.

[0033] The bottom of the hydraulic pump 11 is fixedly connected to a hydraulic rod 12, and the bottom of the hydraulic rod 12 is fixedly connected to an upper mold 13. The hydraulic rod 12 transmits the power generated by the hydraulic pump to the mold, controls the lifting and lowering of the upper mold 13, and the upper mold 13 cooperates with the lower mold 8 to complete the molding of the die-casting, and its up and down movement is controlled by the hydraulic rod 12.

[0034] Both sides of the upper mold 13 are fixedly connected to the limiting bracket 14, the inner wall of the limiting bracket 14 is sleeved with the limiting rod 15, and the limiting rod 15 is connected to the installation cabinet 2. The limiting bracket 14 and the limiting rod 15 ensure the precise position and stability of the upper mold 13 during the die-casting process, and prevent the mold from deflecting under high pressure.

[0035] The implementation principle of an automotive aluminum alloy die-casting forming device in the embodiment of the present application is as follows: the base 1 serves as the basic structure of the entire device, providing stable support to ensure the safety and stability of the device during operation; the mounting cabinet 2 carries the workbench and cooling device, and the internal space is used to install the water tank and cooling equipment, which plays a role in structural integration and protection of internal components; the workbench 3 is located on the upper part of the mounting cabinet, serving as a platform for mold installation and die-casting operation to ensure the precise position of the mold during the die-casting process; the cooling plate 401 contacts the mold and transfers heat to the cooling water through the internal cooling water circulation pipe to achieve rapid cooling of the mold; the cooling water flowing inside the cooling water circulation pipe 402 takes away the heat transferred by the mold through circulation; the input pipe 403 and the output pipe 404 are respectively connected to the water pump and the water tank to form a cooling water circulation path; the water pump 405 drives the cooling water circulation to ensure the continuous flow of cooling water; the connecting pipe 406 connects the output pipe with the water The water tank 5 stores cooling water, which is filled through the water inlet 6 and discharged through the drain outlet 7 for cleaning to maintain the circulation and cleanliness of the cooling water. The lower mold 8 cooperates with the upper mold 13 to form a molding space for the die-casting part, which is fixed on the cooling plate to facilitate the rapid dissipation of heat. The mounting frame 9 is used to fix the support structure of the upper mold and provide a stable platform. The strengthening support rod 10 enhances the structural stability between the mounting cabinet and the mounting frame to ensure the firmness of the overall device. The hydraulic pump 11 generates hydraulic power to control the up and down movement of the hydraulic rod to realize the opening and closing operation of the mold. The hydraulic rod 12 transmits the power generated by the hydraulic pump to the mold to control the lifting and lowering of the upper mold 13. The upper mold 13 cooperates with the lower mold 8 to complete the molding of the die-casting part, and its up and down movement is controlled by the hydraulic rod 12. The limit bracket 14 and the limit rod 15 ensure the precise position and stability of the upper mold 13 during the die-casting process to prevent the mold from offsetting under high pressure.

[0036] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. A molding device for automotive aluminum alloy die castings, characterized in that: It comprises a base (1), the upper surface of the base (1) is fixedly connected to a mounting cabinet (2), the upper surface of the mounting cabinet (2) is fixedly connected to a workbench (3), one side of the inner wall of the mounting cabinet (2) is fixedly connected to a cooling device (4), and the other side of the inner wall of the mounting cabinet (2) is fixedly connected to a water tank (5); The cooling device (4) comprises a cooling plate (401), the inner wall of the cooling plate (401) is fixedly connected to a cooling water circulation pipe (402), the input end of the cooling water circulation pipe (402) is fixedly connected to an input pipe (403), the output end of the cooling water circulation pipe (402) is fixedly connected to an output pipe (404), the input end of the input pipe (403) is fixedly connected to a water pump (405), the input end of the water pump (405) is fixedly connected to a connecting pipe (406), and the output pipe (404) and the connecting pipe (406) are both connected to a water tank (5).

2. The automotive aluminum alloy die casting molding device according to claim 1, characterized in that: A water inlet (6) is provided at the front end of the water tank (5), and a water outlet (7) is provided at one side of the water tank (5).

3. The automotive aluminum alloy die casting molding device according to claim 1, characterized in that: A lower mold (8) is fixedly connected to the middle of the upper surface of the cooling device (4), and a mounting frame (9) is fixedly connected to the upper surface of the mounting cabinet (2).

4. The automotive aluminum alloy die casting molding device according to claim 3, characterized in that: The four corners of the upper surface of the installation cabinet (2) are fixedly connected to reinforced support rods (10), and the middle of the upper surface of the installation frame (9) is fixedly connected to a hydraulic pump (11).

5. The automotive aluminum alloy die casting molding device according to claim 4, characterized in that: The bottom of the hydraulic pump (11) is fixedly connected to a hydraulic rod (12), and the bottom of the hydraulic rod (12) is fixedly connected to an upper mold (13).

6. The automotive aluminum alloy die casting molding device according to claim 5, characterized in that: Both sides of the upper mold (13) are fixedly connected to a limiting bracket (14), the inner wall of the limiting bracket (14) is sleeved with a limiting rod (15), and the limiting rod (15) is connected to the installation cabinet (2).