Nickel-based high-temperature corrosion-resistant alloy axle
Through the design of nickel-based high-temperature corrosion-resistant alloy axle, the problems of strength reduction and corrosion in high temperatures are solved, and corrosion resistance and lightweight are achieved in high temperature environments, and stress detection functions are provided.
Patent Information
- Application Number
- CN202422625335.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Traditional axles may experience problems such as strength drop and deformation at high temperatures, and are susceptible to corrosion by corrosive media, affecting strength and stiffness.
It adopts nickel-based high-temperature corrosion-resistant alloy axle, including nickel-based alloy axle and ceramic coating, combined with thermal conductivity through holes and communication hole designs, and stress discoloration strips are attached to the surface to facilitate detection of stress state.
Maintain sufficient strength and corrosion resistance in high temperature environments, can operate normally at 600-1000°C, and quickly detect stress states through stress discoloration bars, providing additional protection and lightweight design.
Smart Images
Figure CN223136698U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of axles, in particular to a nickel-based high-temperature corrosion-resistant alloy axle. Background Art
[0002] An axle is a key component in a vehicle that connects the wheels and bears the vehicle's weight and various forces during driving. It plays a role in supporting the vehicle, transmitting power, and ensuring the normal rotation of the wheels.
[0003] In modern industrial fields such as steel, metallurgy, and chemical industries, there are a large number of high-temperature working environments. Traditional axles may experience problems such as a decrease in strength and deformation at high temperatures, and axles are prone to contact various corrosive media during vehicle driving, causing corrosion to the axles and reducing the surface quality of the axles, thereby affecting the strength and stiffness of the axles. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problems that traditional axles may experience a decrease in strength and deformation at high temperatures, and axles are prone to contact various corrosive media during vehicle driving, causing corrosion to the axles and reducing the surface quality of the axles, thereby affecting the strength and stiffness of the axles, and a nickel-based high-temperature corrosion-resistant alloy axle is proposed.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a nickel-based high-temperature corrosion-resistant alloy axle, including a main shaft body, both ends of the main shaft body are movably connected with axle heads, a stress color-changing strip is fixedly connected to the outer wall of the main shaft body, the main shaft body includes a nickel-based alloy shaft, a communication hole is penetrated and opened in the center of the main shaft body, a heat conduction through hole is arranged outside the communication hole, the heat conduction through hole is penetrated and arranged on the inner wall of the nickel-based alloy shaft, and a ceramic coating is coated on the outer wall of the nickel-based alloy shaft.
[0006] Preferably, a support connecting plate is fixedly connected to the outer wall of one side of the main shaft body, a connecting frame is arranged on one side of the support connecting plate, and one end of the connecting frame is fixedly connected to the outer wall of the main shaft body.
[0007] Preferably, a limiting block is fixedly connected to the outer wall of the other side of the main shaft body, and the stress color-changing strip is arranged between the support connecting plate and the limiting block.
[0008] Preferably, the stress color-changing strip includes a transparent protective plate and a pressure-sensitive fluorescent rubber strip, the outer wall of the transparent protective plate is fixedly connected to the outer wall of the main shaft body, and the pressure-sensitive fluorescent rubber strip is arranged on the inner wall of the transparent protective plate.
[0009] Preferably, a shaft hole is opened on the outer wall of one side of the axle head, one end of the main shaft body is fixedly connected to the inner wall of the shaft hole, and a bearing is connected between the main shaft body and the inner wall of the shaft hole.
[0010] Preferably, a threaded hole is provided on the outer wall of the other side of the shaft head.
[0011] Preferably, an outer plate is fixedly sleeved on the outer wall of one end of the shaft head, a support plate is fixedly connected to the inner wall of the outer plate, and the support plate is movably sleeved on the outer wall of the main shaft body.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:
[0013] 1. In the present utility model, through the setting of the nickel-based alloy shaft, the present utility model can withstand high temperatures up to 600 - 1000 °C, effectively meeting the transportation requirements in high-temperature environments and ensuring the normal operation of the vehicle under extreme temperature conditions. By coating a ceramic coating on the outside, the surface of the present utility model has the characteristics of high temperature resistance and corrosion resistance, and can provide additional protection for the axle under high-temperature and corrosive environments.
[0014] 2. In the present utility model, through the setting of the heat-conducting through holes and the communication holes, the present utility model can reduce weight while ensuring sufficient strength, and is conducive to the dissipation of internal heat. By attaching the stress discoloration strip to the surface of the main shaft body, it changes under stress, facilitating the user to observe with a special fluorescence detection device or with the naked eye under specific lighting conditions, and conveniently and quickly judging the stress state of the main shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the nickel-based high-temperature corrosion-resistant alloy axle proposed by the present utility model;
[0016] Figure 2 is a structural schematic diagram of the main shaft body of the nickel-based high-temperature corrosion-resistant alloy axle proposed by the present utility model;
[0017] Figure 3 is a structural schematic diagram of the stress discoloration strip of the nickel-based high-temperature corrosion-resistant alloy axle proposed by the present utility model;
[0018] Figure 4 is a partial internal structural schematic diagram of the nickel-based high-temperature corrosion-resistant alloy axle proposed by the present utility model.
[0019] Legend: 1. Main shaft body; 11. Nickel-based alloy shaft; 12. Ceramic coating; 13. Heat-conducting through hole; 14. Communication hole; 2. Support connecting plate; 3. Stress discoloration strip; 31. Transparent protection plate; 32. Pressure-sensitive fluorescent adhesive strip; 4. Connecting frame; 5. Outer plate; 51. Support plate; 6. Shaft head; 61. Shaft hole; 62. Threaded hole; 7. Limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
[0021] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited to the limitations of the specific embodiments disclosed in the following specification.
[0022] Embodiment 1: As Figure 1 - Figure 4 shown, the present utility model provides a nickel-based high-temperature corrosion-resistant alloy axle, including a main shaft body 1. Both ends of the main shaft body 1 are movably connected with axle heads 6. A stress-changing color strip 3 is fixedly connected to the outer wall of the main shaft body 1. The main shaft body 1 includes a nickel-based alloy shaft 11. A communication hole 14 is axially penetrated through the center of the main shaft body 1. A heat-conducting through hole 13 is arranged outside the communication hole 14. The heat-conducting through hole 13 is penetrated through the inner wall of the nickel-based alloy shaft 11. A ceramic coating 12 is coated on the outer wall of the nickel-based alloy shaft 11. A support connecting plate 2 is fixedly connected to one outer wall of the main shaft body 1. A connecting frame 4 is arranged on one side of the support connecting plate 2. One end of the connecting frame 4 is fixedly connected to the outer wall of the main shaft body 1. A limiting block 7 is fixedly connected to the other outer wall of the main shaft body 1. The stress-changing color strip 3 is arranged between the support connecting plate 2 and the limiting block 7.
[0023] The following specifically describes the specific settings and functions of this embodiment. Through the setting of the nickel-based alloy shaft 11, the present utility model can withstand high temperatures up to 600 - 1000 °C, effectively meeting the transportation requirements in high-temperature environments and ensuring the normal operation of the vehicle under extreme temperature conditions. By coating the ceramic coating 12 on the outside, the surface of the present utility model has the characteristics of high temperature resistance and corrosion resistance, and can provide additional protection for the axle in high-temperature and corrosive environments. Through the settings of the heat-conducting through hole 13 and the communication hole 14, the present utility model can reduce weight while ensuring sufficient strength, and is conducive to the dissipation of internal heat.
[0024] Embodiment 2: As Figure 1 - Figure 4As shown in the figure, the stress discoloration strip 3 includes a transparent guard plate 31 and a pressure-sensitive fluorescent strip 32. The outer wall of the transparent guard plate 31 is fixedly connected to the outer wall of the main shaft body 1. The pressure-sensitive fluorescent strip 32 is arranged on the inner wall of the transparent guard plate 31. A shaft hole 61 is provided on one outer wall of the shaft head 6. One end of the main shaft body 1 is fixedly connected to the inner wall of the shaft hole 61. A bearing is connected between the main shaft body 1 and the inner wall of the shaft hole 61. A threaded hole 62 is provided on the other outer wall of the shaft head 6. An outer plate 5 is fixedly sleeved on one end outer wall of the shaft head 6. A support plate 51 is fixedly connected to the inner wall of the outer plate 5. The support plate 51 is movably sleeved on the outer wall of the main shaft body 1.
[0025] The effect achieved by the entire embodiment is that by attaching the stress discoloration strip 3 to the surface of the main shaft body 1, it changes under stress, facilitating the user to observe with a dedicated fluorescence detection device or with the naked eye under specific lighting conditions, and quickly and conveniently judging the stress state of the main shaft. By using the pressure-sensitive fluorescent strip 32 and through the setting of the shaft hole 61, the connection between the shaft head 6 and both ends of the main shaft body 1 is facilitated, which is convenient for the subsequent installation and fixation of the wheel hub.
[0026] The usage method and working principle of this device: During use, through the connection between the shaft head 6 and both ends of the main shaft body 1, it is convenient for the subsequent installation and fixation of the wheel hub. Through the setting of the nickel-based alloy shaft 11, this utility model can withstand high temperatures up to 600 - 1000 °C, effectively meeting the transportation requirements in high-temperature environments and ensuring the normal operation of the vehicle under extreme temperature conditions. By coating a ceramic coating 12 on the outside, this utility model has the characteristics of high temperature resistance and corrosion resistance on its surface, and can provide additional protection for the axle under high-temperature and corrosive environments. Through the setting of the support connecting plate 2 and the connecting frame 4, the connection between the main shaft body 1 and the installation position of the vehicle is achieved.
[0027] The above description is only a preferred embodiment of the present utility model, and it is not a limitation to the present utility model in other forms. Any person skilled in the relevant art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims
1. A nickel-based high-temperature corrosion-resistant alloy axle, comprising a main shaft body (1), characterized in that: Both ends of the main shaft body (1) are movably connected with shaft heads (6). A stress-changing color strip (3) is fixedly connected to the outer wall of the main shaft body (1). The main shaft body (1) includes a nickel-based alloy shaft (11). A communication hole (14) is formed through the center of the main shaft body (1). A heat-conducting through hole (13) is arranged outside the communication hole (14). The heat-conducting through hole (13) penetrates through the inner wall of the nickel-based alloy shaft (11). A ceramic coating (12) is coated on the outer wall of the nickel-based alloy shaft (11).
2. The nickel-based high-temperature corrosion-resistant alloy axle according to claim 1, characterized in that: A support connecting plate (2) is fixedly connected to one outer wall of the main shaft body (1). A connecting frame (4) is arranged on one side of the support connecting plate (2). One end of the connecting frame (4) is fixedly connected to the outer wall of the main shaft body (1).
3. The nickel-based high-temperature corrosion-resistant alloy axle according to claim 2, wherein: A limiting block (7) is fixedly connected to the other outer wall of the main shaft body (1). The stress-changing color strip (3) is arranged between the support connecting plate (2) and the limiting block (7).
4. The nickel-based high-temperature corrosion-resistant alloy axle according to claim 1, characterized in that: The stress-changing color strip (3) includes a transparent protection plate (31) and a pressure-sensitive fluorescent rubber strip (32). The outer wall of the transparent protection plate (31) is fixedly connected to the outer wall of the main shaft body (1). The pressure-sensitive fluorescent rubber strip (32) is arranged on the inner wall of the transparent protection plate (31).
5. The nickel-based high-temperature corrosion-resistant alloy axle according to claim 1, characterized in that: A shaft hole (61) is formed in one outer wall of the shaft head (6). One end of the main shaft body (1) is fixedly connected to the inner wall of the shaft hole (61). A bearing is connected between the main shaft body (1) and the inner wall of the shaft hole (61).
6. The nickel-based high-temperature corrosion-resistant alloy axle according to claim 5, wherein: A threaded hole (62) is formed in the other outer wall of the shaft head (6).
7. The nickel-based high-temperature corrosion-resistant alloy axle according to claim 6, characterized in that: An outer plate (5) is fixedly sleeved on one end outer wall of the shaft head (6). A support plate (51) is fixedly connected to the inner wall of the outer plate (5). The support plate (51) is movably sleeved on the outer wall of the main shaft body (1).