Lower mold water cooling disc of automobile hub casting mold cooling system

By introducing a cooling mechanism and a liquid cooling mechanism into the hub mold, combined with the liquid extraction mechanism, the problems of uneven cooling and low efficiency of the hub mold are solved, efficient and stable cooling effects are achieved, and the quality and efficiency of the hub production are improved.

CN223222445UActive Publication Date: 2025-08-15DALI DAIKAR AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422437376.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-15
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The existing hub mold cooling system has low cooling efficiency and is uneven, making it difficult to meet the production needs of high-quality wheel hubs. In addition, the traditional cooling system is relatively low in high-strength production environments, and cannot meet the efficient and stable cooling needs.

Method used

The lower mold water-cooling plate design includes a cooling mechanism and a liquid cooling mechanism is adopted. The coolant is introduced into the hub mold through a hollow threaded rod and a hollow liquid cooling plate, and a liquid extraction mechanism is equipped to improve cooling efficiency and operation convenience and ensure the continuity of the cooling process.

Benefits of technology

It improves cooling efficiency, shortens cooling time, improves production efficiency and product quality, simplifies operating procedures, and reduces the possibility of operational errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lower die water-cooling disc of an automobile hub casting die cooling system, which relates to the technical field of hub manufacturing, and comprises a cooling mechanism, the cooling mechanism comprises two mounting discs, a protective spring is arranged between the two mounting discs, a hollow threaded rod is arranged in the protective spring, and the hollow threaded rod is connected with the lower die water-cooling disc. Gaskets are arranged at the two ends of the hollow threaded rod. According to the utility model, molten metal liquid is poured into the hub mold, then when the liquid enters the mold, the bottom of the hub mold cools the hub mold by using the cooling mechanism and the liquid cooling mechanism, and cooling liquid in the hollow liquid cooling disc enters the hub mold through the hollow threaded rod; in order to achieve the practicability in the actual use process, a corresponding liquid pumping mechanism is arranged on the buckle groove plate, a worker can enter the hub mold at a higher speed by starting a liquid pumping pump, and therefore the practicability of the buckle groove plate in the actual use process is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wheel hub manufacturing, in particular to a lower die water cooling plate of a cooling system for a casting die of an automobile wheel hub. Background Art

[0002] With the rapid development of the automotive industry, the manufacturing process of automotive parts is also constantly improving. As an important component of the automobile, the manufacturing quality of the wheel hub directly affects the vehicle's safety performance and driving comfort. Casting is one of the main methods of wheel hub manufacturing, and temperature control during the casting process is crucial. To ensure casting quality, the cooling system of the casting mold must have efficient and stable cooling capabilities to enable the wheel hub to dissipate heat evenly and quickly during the solidification process. However, in actual use, existing wheel hub mold cooling systems often have problems such as low cooling efficiency and uneven cooling, which makes it difficult to meet the production requirements of high-quality wheel hubs.

[0003] Most wheel hub casting mold cooling systems currently available on the market utilize traditional cooling water pipes or coolant circulation methods. These methods are prone to localized overcooling or overheating during the cooling process, leading to stress concentrations and defects within the casting. Furthermore, traditional cooling systems are inefficient in coolant delivery and recovery, making precise control of the cooling effect difficult, impacting the quality and production efficiency of the cast wheel hub. The limitations of traditional cooling systems are particularly pronounced in high-intensity production environments, making them unable to meet the requirements for efficient and stable cooling. Therefore, we provide a lower die water cooling plate for automotive wheel hub casting mold cooling systems. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and provide a lower die water cooling plate of a cooling system for a casting die of an automobile wheel hub.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a lower mold water cooling plate of a cooling system for an automobile wheel hub casting mold, comprising: a cooling mechanism, the cooling mechanism comprising a mounting plate, a protective spring disposed between two mounting plates, a hollow threaded rod disposed in the protective spring, gaskets disposed at both ends of the hollow threaded rod, a nut disposed on one side of the gasket, a snap groove plate disposed in the mounting plate, and a liquid cooling mechanism disposed between every two mounting plates;

[0006] The liquid cooling mechanism includes a bottom-mounted liquid cooling plate, an outer surface of which is provided with a mounting pin rod, a hollow liquid cooling plate provided on the bottom-mounted liquid cooling plate, a top liquid cooling sleeve provided on the side of the hollow liquid cooling plate away from the bottom-mounted liquid cooling plate, and a wheel hub mold provided at one end of the hollow threaded rod.

[0007] As a preferred embodiment, a liquid pumping mechanism is provided in the snap slot plate, and the liquid pumping mechanism includes a liquid pump. The outer surface of one end of the liquid pump is surrounded and docked with 16 connecting pipes.

[0008] As a preferred embodiment, the outer surface of the liquid pump is nested in the snap groove plate, one end of the connecting pipe is docked on the liquid pump, and the end of the connecting pipe away from the liquid pump passes through a nut and docks on the hollow threaded rod.

[0009] As a preferred embodiment, the outer surface of the hollow threaded rod is inserted into the outer surface of the mounting plate and the protective spring, the gasket is placed at both ends of each protective spring, and the bottom side of the hub mold is docked at one end of the hollow threaded rod.

[0010] As a preferred embodiment, the nut is fixed to both ends of the hollow threaded rod by threaded rotation, the outer surface of the snap groove plate is limited in 16 hollow threaded rods, and the bottom mounted liquid cooling plate is installed between every two mounting plates.

[0011] As a preferred embodiment, the hollow liquid cooling plate is placed between the bottom mounting liquid cooling plate and the top liquid cooling jacket plate, and both ends of the mounting pin are fixed between the bottom mounting liquid cooling plate and the top liquid cooling jacket plate by threaded rotation.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] The utility model pours molten metal liquid into the wheel hub mold, and then when the liquid enters the mold, the bottom of the wheel hub mold cools the wheel hub mold by using a cooling mechanism and a liquid cooling mechanism. The coolant in the hollow liquid cooling plate enters the wheel hub mold through the hollow threaded rod. In order to make it practical in actual use, a corresponding liquid extraction mechanism is provided on the snap groove plate. The staff can start the liquid extraction pump to allow the liquid to enter the wheel hub mold more quickly, thereby further improving its practicality in actual use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model provides a schematic structural diagram of a lower mold water cooling plate of an automobile wheel hub casting mold cooling system.

[0015] Figure 2 The utility model provides a schematic diagram of the cooling mechanism structure of a lower mold water cooling plate of an automobile wheel hub casting mold cooling system.

[0016] Figure 3 The utility model provides a schematic structural diagram of a liquid extraction mechanism for a lower die water cooling plate of an automobile wheel hub casting die cooling system.

[0017] Figure 4 The utility model provides a schematic structural diagram of the liquid cooling mechanism of the lower mold water cooling plate of the automobile wheel hub casting mold cooling system.

[0018] Legend:

[0019] 1. Cooling mechanism; 11. Mounting plate; 12. Protective spring; 13. Hollow threaded rod; 14. Washer; 15. Nut; 16. Snap-on slot plate;

[0020] 2. Liquid cooling mechanism; 21. Bottom installation of liquid cooling plate; 22. Installation pin; 23. Hollow liquid cooling plate; 24. Top liquid cooling sleeve;

[0021] 3. Liquid extraction mechanism; 31. Liquid extraction pump; 32. Connecting pipe;

[0022] 4. Wheel hub mold. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in combination with the accompanying drawings by way of examples.

[0024] It should be noted that many specific details are set forth in the following description to facilitate a full understanding of the present invention. However, the present invention can also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0025] In addition, in the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] In this utility model, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," and "fixed" should be interpreted broadly. For example, they may refer to fixed connections, removable connections, or integration; they may refer to direct connections or indirect connections through an intermediate medium; they may refer to internal communication between two components or interaction between two components. However, the term "direct connection" indicates that the two connected entities are not connected through a transitional structure, but are connected solely through a connecting structure to form a single entity. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0027] In the present invention, unless otherwise expressly specified and limited, a first feature "above" or "below" a second feature may be such that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in an appropriate manner in any one or more embodiments or examples. Example

[0028] like Figure 1-4 As shown, the utility model provides a technical solution: a lower mold water cooling plate of an automobile wheel hub casting mold cooling system, comprising: a cooling mechanism 1, characterized in that the cooling mechanism 1 includes a mounting plate 11, a protective spring 12 is provided between two mounting plates 11, a hollow threaded rod 13 is provided in the protective spring 12, gaskets 14 are provided at both ends of the hollow threaded rod 13, a nut 15 is provided on one side of the gasket 14, a snap groove plate 16 is provided in the mounting plate 11, and a liquid cooling mechanism 2 is provided between every two mounting plates 11;

[0029] The liquid cooling mechanism 2 includes a bottom-mounted liquid cooling plate 21, an outer surface of which is provided with a mounting pin 22, a hollow liquid cooling plate 23 provided on the bottom-mounted liquid cooling plate 21, a top liquid cooling sleeve 24 provided on the side of the hollow liquid cooling plate 23 away from the bottom-mounted liquid cooling plate 21, and a wheel hub mold 4 provided at one end of the hollow threaded rod 13;

[0030] The outer surface of the hollow threaded rod 13 is inserted into the outer surface of the mounting plate 11 and the protective spring 12, and the gasket 14 is placed at both ends of each protective spring 12. The bottom side of the wheel hub mold 4 is docked at one end of the hollow threaded rod 13, and the nut 15 is fixed to both ends of the hollow threaded rod 13 by threaded rotation. The outer surface of the snap groove plate 16 is limited in the 16 hollow threaded rods 13, and the bottom mounting liquid cooling plate 21 is installed between every two mounting plates 11. The hollow liquid cooling plate 23 is placed between the bottom mounting liquid cooling plate 21 and the top liquid cooling sleeve plate 24, and the two ends of the mounting pin rod 22 are fixed between the bottom mounting liquid cooling plate 21 and the top liquid cooling sleeve plate 24 by threaded rotation.

[0031] In this embodiment, when the staff uses this mold to make the lower mold of the wheel hub, they can pour the molten metal liquid into the wheel hub mold 4. Then, when the liquid enters the mold, the bottom of the wheel hub mold 4 is cooled by using the cooling mechanism 1 and the liquid cooling mechanism 2. The coolant in the hollow liquid cooling plate 23 will enter the wheel hub mold 4 through the hollow threaded rod 13, thereby improving the cooling efficiency and shortening the cooling time. Example

[0032] like Figure 1-4 As shown, a liquid pumping mechanism 3 is provided in the snap slot plate 16, and the liquid pumping mechanism 3 includes a liquid pump 31. The outer surface of one end of the liquid pump 31 is surrounded and docked with 16 connecting pipes 32. The outer surface of the liquid pump 31 is nested in the snap slot plate 16, and one end of the connecting pipe 32 is docked on the liquid pump 31. The end of the connecting pipe 32 away from the liquid pump 31 passes through the nut 15 and docks on the hollow threaded rod 13.

[0033] In this embodiment, in order to increase its practicality during actual use, a corresponding liquid extraction mechanism 3 is provided on the snap groove plate 16. The staff can start the liquid extraction pump 31 to allow it to enter the hub mold 4 more quickly, thereby further improving its practicality during actual use.

[0034] Working principle:

[0035] like Figure 1-4 As shown, this mold system is designed with efficient cooling and ease of operation in mind, ensuring a smooth production process for the wheel hub lower mold. First, workers pour molten metal into the wheel hub mold 4, a process that requires precise operation to ensure even distribution of the liquid. As the metal flows into the mold, the cooling system begins to operate.

[0036] Cooling mechanism 1 and liquid cooling mechanism 2 introduce coolant into the wheel hub mold 4 via a hollow liquid cooling plate 23 and a hollow threaded rod 13. This design not only improves cooling efficiency but also effectively shortens cooling time, thereby accelerating production. The coolant circulates within the mold, quickly dissipating heat and ensuring rapid solidification of the liquid metal, resulting in a stable wheel hub lower mold.

[0037] Taking into account the needs of actual operation, the snap groove plate 16 is equipped with a liquid extraction mechanism 3, which makes the cooling process more efficient. By starting the liquid extraction pump 31, the coolant can enter the wheel hub mold 4 more quickly, ensuring that the cooling process is uninterrupted. This not only improves the cooling efficiency, but also reduces waiting time and improves overall production efficiency. The design of this mold system also focuses on ease of operation. Staff can make various adjustments and operations through simple controls without the need for complex steps, thereby reducing the possibility of operational errors. This humanized design significantly improves work efficiency and product quality.

[0038] It should be understood by those skilled in the art that the discussion of any of the above embodiments is merely illustrative and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples. Within the scope of the present invention, the technical features in the above embodiments or different embodiments may be combined, the steps may be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in detail for the sake of simplicity.

[0039] The present invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A lower die water cooling plate of an automobile wheel hub casting mold cooling system, comprising: A cooling mechanism (1), characterized in that: the cooling mechanism (1) includes a mounting plate (11), a protective spring (12) is provided between two mounting plates (11), a hollow threaded rod (13) is provided in the protective spring (12), gaskets (14) are provided at both ends of the hollow threaded rod (13), a nut (15) is provided on one side of the gasket (14), a snap-fit groove plate (16) is provided in the mounting plate (11), and a liquid cooling mechanism (2) is provided between every two mounting plates (11); The liquid cooling mechanism (2) comprises a bottom mounted liquid cooling plate (21), the outer surface of the bottom mounted liquid cooling plate (21) is provided with a mounting pin rod (22), a hollow liquid cooling plate (23) is provided on the bottom mounted liquid cooling plate (21), a top liquid cooling sleeve plate (24) is provided on a side of the hollow liquid cooling plate (23) away from the bottom mounted liquid cooling plate (21), and a wheel hub mold (4) is provided at one end of the hollow threaded rod (13).

2. The lower mold water cooling plate of the automobile wheel hub casting mold cooling system according to claim 1, characterized in that: A liquid pumping mechanism (3) is provided in the snap groove plate (16), and the liquid pumping mechanism (3) comprises a liquid pump (31). Sixteen connecting pipes (32) are connected to and around the outer surface of one end of the liquid pump (31).

3. The lower mold water cooling plate of the automobile wheel hub casting mold cooling system according to claim 2, characterized in that: The outer surface of the liquid pump (31) is nested in the snap groove plate (16), one end of the connecting pipe (32) is docked on the liquid pump (31), and the end of the connecting pipe (32) away from the liquid pump (31) passes through the nut (15) and docks on the hollow threaded rod (13).

4. The lower mold water cooling plate of the automobile wheel hub casting mold cooling system according to claim 1, characterized in that: The outer surface of the hollow threaded rod (13) is inserted into the outer surface of the mounting plate (11) and the protective spring (12), the gasket (14) is placed at both ends of each protective spring (12), and the bottom side of the wheel hub mold (4) is docked at one end of the hollow threaded rod (13).

5. The lower mold water cooling plate of the automobile wheel hub casting mold cooling system according to claim 1, characterized in that: The nuts (15) are fixed to both ends of the hollow threaded rods (13) by threaded rotation, the outer surface of the snap groove plate (16) is limited in the 16 hollow threaded rods (13), and the bottom mounted liquid cooling plate (21) is installed between every two mounting plates (11).

6. The lower mold water cooling plate of the automobile wheel hub casting mold cooling system according to claim 1, characterized in that: The hollow liquid cooling plate (23) is placed between the bottom mounting liquid cooling plate (21) and the top liquid cooling sleeve plate (24), and both ends of the mounting pin rod (22) are fixed between the bottom mounting liquid cooling plate (21) and the top liquid cooling sleeve plate (24) by means of threaded rotation.