Novel automobile wheel thermal forming device

By designing a waste heat utilization mechanism in the car wheel thermoforming device, heat is transmitted to the water body in the water tank and heated to boiling, the problems of low heat utilization and high mold replacement cost are solved, and more efficient energy utilization and economicality are achieved benefit.

CN222344008UActive Publication Date: 2025-01-14SICHUAN LIGHT ROWBOAT AUTO LIGHTWEIGHT TECH CO LTD
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Patent Information

Application Number
CN202421172074.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

During the thermoforming of automobile wheels, the heat utilization rate is low and the mold replacement cost is high, resulting in poor economic benefits.

Method used

A car wheel thermoforming device including a lower mold, a heat dissipation wing, a waste heat utilization mechanism and a water tank is designed. The heat during the quenching process is transmitted to the water body in the water tank through the waste heat utilization mechanism, and the water body is heated to boiling with heat. Use steam to generate electricity to reduce the cost of mold replacement.

Benefits of technology

Improves energy utilization and reduces mold replacement costs and improves economic benefits.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222344008U_ABST
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Abstract

The utility model discloses a novel automobile wheel thermal forming device, which comprises a lower die, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin, a heat dissipation fin and a heat dissipation fin, and the water tank is arranged on the left side of the electric sliding rail, a connecting pipe is installed in the water tank, and the connecting pipe communicates with the first heat exchange pipe and the second heat exchange pipe. The utility model belongs to the technical field of wheel thermal forming, and aims to solve the problems that in the prior art, the energy utilization rate is low, and the replacement cost of an integrally-formed mold is high. The quenching device has the technical effects that through the waste heat utilization mechanism, quenching can be accelerated, meanwhile, heat in the quenching process can be absorbed and conducted into a water body in the water tank, the heat is boiled and then reused, and the energy utilization rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of wheel hot forming, in particular to a novel automobile wheel hot forming device. Background Art

[0002] Automotive wheel thermoforming is an advanced manufacturing process that is mainly used to produce high-strength, lightweight wheels to improve vehicle performance and fuel efficiency. Thermoforming technology can significantly improve the strength of materials through heat treatment and forming at high temperatures, which is especially important for commercial vehicle wheels that bear heavy loads.

[0003] The main step is to heat the selected material to a certain temperature to make it reach a plastic state. This temperature is usually higher than the recrystallization temperature of the material to ensure that the material can be fully deformed during the forming process. The formed wheel needs to be cooled in the mold to harden the material and maintain its shape. This process is called quenching.

[0004] During the quenching process of wheel hot forming, a large amount of heat will be directly dissipated and not recycled, resulting in low energy utilization, high replacement costs for one-piece forming molds, and low economic benefits. Utility Model Content

[0005] To this end, the utility model provides a novel automobile wheel hot forming device to solve the above-mentioned problems in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] According to a first aspect of the utility model, a novel automobile wheel hot forming device comprises:

[0008] A lower mold is mounted on the upper end of the mounting plate, and a heat dissipation fin is disposed on the outer side of the lower mold. A waste heat utilization mechanism is installed on the outer side of the heat dissipation fin to accelerate heat dissipation. A protrusion structure is disposed on the lower end of the lower mold, and the protrusion structure is snap-fitted with the mounting plate;

[0009] The water tank is arranged on the left side of the electric slide rail, and a connecting pipe is installed inside the water tank, and the connecting pipe is connected with the first heat exchange pipe and the second heat exchange pipe.

[0010] Furthermore, an electric slide rail arranged on the outside of the waste heat utilization mechanism is installed on the upper side of the mounting plate, and an electric telescopic rod is installed on the upper end of the electric slide rail.

[0011] Furthermore, the waste heat utilization mechanism includes a mounting ring, a first heat exchange tube is mounted on the inner side of the mounting ring, a second heat exchange tube is arranged on the inner side of the first heat exchange tube, and a closing plate is mounted on the outer side of the mounting ring.

[0012] Furthermore, the second heat exchange tube is spirally wound around the inner outer surface of the mounting ring.

[0013] Furthermore, the heat dissipation fins are evenly arranged on the outer side of the lower mold, and the heat dissipation fins and the mounting ring are fitted together.

[0014] Furthermore, a limiting ring is also installed on the upper end of the mounting ring.

[0015] Furthermore, the connecting pipe is connected to the first heat exchange pipe and the second heat exchange pipe.

[0016] A protrusion structure is provided at the lower end of the lower mold, and the protrusion structure is snap-fitted with the mounting plate.

[0017] The utility model has the following advantages:

[0018] 1. Through the waste heat utilization mechanism, the quenching can be accelerated, and the heat in the quenching process can be absorbed and transferred to the water in the water tank, so that it can be reused after boiling, thereby increasing the utilization rate of energy.

[0019] 2. The lower end of the lower mold is provided with a raised structure, so that the lower mold can be easily disassembled and replaced, thereby reducing the replacement cost of the mold and improving economic benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A front cross-sectional view of a novel automobile wheel thermoforming device provided in some embodiments of the utility model.

[0021] In the figure: 1. mounting plate, 2. lower mold, 3. heat dissipation fin, 4. waste heat utilization mechanism, 401. mounting ring, 402. first heat exchange tube, 403. second heat exchange tube, 404. closing plate, 5. limiting ring, 6. electric slide rail, 7. electric telescopic rod, 8. mounting beam, 9. hydraulic rod, 10. upper mold, 11. water tank, 12. connecting pipe, 13. steam outlet. DETAILED DESCRIPTION

[0022] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] like Figure 1As shown, a novel automobile wheel hot forming device in an embodiment of the first aspect of the utility model comprises a mounting plate 1, a lower mold 2 is mounted on the upper end of the mounting plate 1, and a heat dissipation fin 3 is arranged on the outer side of the lower mold 2, the heat dissipation fin 3 is evenly arranged on the outer side of the lower mold 2, and the heat dissipation fin 3 is arranged in a close fit with the mounting ring 401, a waste heat utilization mechanism 4 is installed on the outer side of the heat dissipation fin 3 for accelerating heat dissipation, the waste heat utilization mechanism 4 comprises a mounting ring 401, a first heat exchange tube 402 is mounted on the inner side of the mounting ring 401, and a second heat exchange tube 403 is arranged on the inner side of the first heat exchange tube 402, and the second heat exchange tube 403 is spirally wound on the mounting ring The inner and outer surfaces of 401, the inner sides of the first heat exchange tube 402 and the second heat exchange tube 403 are circulated with heat exchange medium, such as air and floating particles, which can absorb more heat than water, so as to heat the water to boiling. A limiting ring 5 is also installed at the upper end of the mounting ring 401, which can make excess material protrude upward for easy later processing. A protruding structure is provided at the lower end of the lower mold 2, and the protruding structure is snap-fitted with the mounting plate 1 to facilitate disassembly and replacement of the lower mold 2. A closing plate 404 is installed on the outer side of the mounting ring 401 to reduce the contact between the first heat exchange tube 402 and the second heat exchange tube 403 and the outside air.

[0024] An electric slide rail 6 arranged on the outside of the waste heat utilization mechanism 4 is installed on the upper side of the mounting plate 1, and an electric telescopic rod 7 is installed on the upper end of the electric slide rail 6, a mounting beam 8 is fixed to the upper end of the electric telescopic rod 7, and a hydraulic rod 9 is installed on the inner upper side of the mounting beam 8, and an upper mold 10 is installed on the lower end of the hydraulic rod 9. The electric telescopic rod 7 and the hydraulic rod 9 are controlled to extend and retract, so that the upper mold 10 can be controlled to move downward, the plate is hot-pressed to form the automobile wheel, and the waste heat utilization mechanism 4 is used for quenching, and the electric slide rail 6 can be used to drive the upper mold 10 to move forward and backward, so that the upper mold 10 leaves the top of the lower mold 2, so as to facilitate the removal of the formed wheel.

[0025] The water tank 11 is arranged on the left side of the electric slide rail 6, and a connecting pipe 12 is installed inside the water tank 11. The connecting pipe 12 and the first heat exchange pipe 402 and the second heat exchange pipe 403 are connected to each other, so that the heat exchange medium heated by waste heat enters the connecting pipe 12, heats the water in the water tank 11, and after being heated to boiling, it is discharged through the steam outlet 13 installed at the upper end of the water tank 11, and the steam can be used for subsequent power generation.

Claims

1. A new type of automobile wheel hot forming device, characterized in that: include: A lower mold (2) is mounted on the upper end of the mounting plate (1), and a heat dissipation fin (3) is arranged on the outer side of the lower mold (2). A waste heat utilization mechanism (4) is installed on the outer side of the heat dissipation fin (3) for accelerating heat dissipation. A protrusion structure is arranged on the lower end of the lower mold (2), and the protrusion structure is snap-fitted with the mounting plate (1); A water tank (11) is arranged on the left side of the electric slide rail (6), and a connecting pipe (12) is installed inside the water tank (11).

2. A novel automobile wheel hot forming device according to claim 1, characterized in that: An electric slide rail (6) arranged outside the waste heat utilization mechanism (4) is installed on the upper side of the installation plate (1), and an electric telescopic rod (7) is installed on the upper end of the electric slide rail (6).

3. A novel automobile wheel hot forming device according to claim 1, characterized in that: The waste heat utilization mechanism (4) comprises a mounting ring (401), a first heat exchange tube (402) is mounted on the inner side of the mounting ring (401), a second heat exchange tube (403) is arranged on the inner side of the first heat exchange tube (402), and a closing plate (404) is mounted on the outer side of the mounting ring (401).

4. A novel automobile wheel hot forming device according to claim 3, characterized in that: The second heat exchange tube (403) is spirally wound around the inner outer surface of the mounting ring (401).

5. A novel automobile wheel hot forming device according to claim 1, characterized in that: The heat dissipation fins (3) are evenly arranged on the outer side of the lower mould (2), and the heat dissipation fins (3) and the mounting ring (401) are arranged in a close fit.

6. A novel automobile wheel hot forming device according to claim 3, characterized in that: A limiting ring (5) is also installed on the upper end of the installation ring (401).

7. A novel automobile wheel hot forming device according to claim 1, characterized in that: The connecting pipe (12) is connected to the first heat exchange pipe (402) and the second heat exchange pipe (403).