Installation platform of train axle temperature sensor
By designing a shaft temperature sensor mounting platform, and utilizing a motor drive and linkage mechanism, the angle of the shaft temperature sensor can be flexibly adjusted, solving the problem of non-adjustable angle in existing technologies, and improving the detection range and ease of operation.
Patent Information
- Application Number
- CN202520283672.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing shaft temperature sensor installation methods are highly limited, making it difficult to flexibly change the angle and orientation, and unable to adapt to various temperature detection scenarios.
An installation platform was designed, comprising components such as a shaft temperature sensor body, a protective housing, a unidirectional motor, a linkage force application plate, a linkage column, and a positioning linkage swing plate. The angle of the shaft temperature sensor can be flexibly adjusted through motor drive and linkage mechanism.
It enables flexible detection of the surface temperature of the train axle box by the axle temperature sensor, improves the detection range and stability, and facilitates replacement and operation.
Smart Images

Figure CN223710849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of axle temperature sensor technology, specifically to an installation platform for train axle temperature sensors. Background Technology
[0002] A shaft temperature sensor is a sensor used to monitor temperature changes in bearings within mechanical equipment. By detecting the bearing temperature, the sensor can determine whether the bearing is operating normally.
[0003] When a bearing experiences an abnormally high operating temperature, it may indicate problems such as friction, wear, or poor lubrication. Timely detection and handling of these issues can prevent bearing overheating, damage, or even equipment malfunction. Axle temperature sensors are typically installed by bolting them directly, but this method has limitations. It can only detect temperatures within a single range and cannot flexibly change the sensor's angle to adapt to different temperature detection scenarios. Therefore, we offer a train axle temperature sensor installation platform to address these issues. Summary of the Invention
[0004] The purpose of this invention is to provide an installation platform for train axle temperature sensors to solve the problems raised in the prior art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mounting platform for a train axle temperature sensor, comprising an axle temperature sensor body and a mounting protective shell. A unidirectional motor is fixedly connected to the upper surface of the mounting protective shell. A linkage force-applying disc is fixedly connected to the output shaft of the unidirectional motor. A linkage column is fixedly connected to one side of the linkage force-applying disc. The linkage column is slidably connected in a control groove opened in a positioning linkage swing plate. One end of the positioning linkage swing plate is rotatably connected to the outer circumferential surface of a positioning support rod. Both ends of the positioning support rod are fixedly connected to the inner wall of the mounting protective shell. The tight fit between the components can effectively change the angle orientation of the axle temperature sensor body itself.
[0006] Preferably, the other end of the positioning linkage swing plate is fixedly connected to a protective control shell, and the inner wall of the protective control shell is rotatably connected to a bidirectional lead screw. The threads at both ends of the bidirectional lead screw are opposite. The bidirectional lead screw can effectively drive the force-bearing linkage clamping plate to move.
[0007] Preferably, the outer circumferential surface of the bidirectional lead screw is threadedly connected to the inner wall of the force-bearing linkage clamp. There are two force-bearing linkage clamps in total. The arrangement of the two force-bearing linkage clamps can effectively ensure the stability of the shaft temperature sensor body.
[0008] Preferably, one side of the protective control housing is fixedly connected with a guide rod, and there are two guide rods in total. The two guide rods can restrict the two force-bearing linkage plates respectively.
[0009] Preferably, the outer circumferential surface of the guide rod is slidably connected to the inner wall of the force-bearing linkage clamp. The guide rod can effectively ensure the stability of the force-bearing linkage clamp.
[0010] Preferably, the inner wall of the protective control housing is threaded with a positioning bolt, one end of which contacts the bidirectional lead screw. The positioning bolt ensures that the bidirectional lead screw can rotate in place.
[0011] Preferably, a mounting bracket is fixedly connected to one side of the protective housing. There are four mounting brackets in total, and each of the four mounting brackets has bolt holes. The bolt holes facilitate the installation and fixing of the mounting brackets.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This application, through the setting of the axle temperature sensor body, the protective housing, the one-way motor, the linkage force plate, the linkage column, the positioning linkage swing plate, the control groove, and the positioning support rod, can effectively achieve the effect of flexibly changing the angle orientation of the axle temperature sensor body itself, so that the axle temperature sensor body can detect the surface temperature of the train axle box over a wider range, thereby effectively judging the working status of the axle box bearing.
[0014] 2. This application, through the design of a protective control housing, a two-way lead screw, a force-bearing linkage clamping plate, a guide rod, positioning bolts, and a mounting plate, can effectively clamp the shaft temperature sensor body, thereby achieving the purpose of convenient replacement of the shaft temperature sensor body and facilitating operation by staff. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 A three-dimensional structural diagram of the internal structure of the protective outer shell of this utility model;
[0017] Figure 3 This is a three-dimensional structural diagram of the protective control housing of this utility model;
[0018] Figure 4 This is a three-dimensional structural diagram of the internal structure of the protective control shell of this utility model.
[0019] The following are the labels in the diagram: 1. Shaft temperature sensor body; 2. Protective housing; 3. Unidirectional motor; 4. Linkage force application plate; 5. Linkage column; 6. Positioning linkage swing plate; 7. Control groove; 8. Positioning support rod; 9. Protective control housing; 10. Bidirectional lead screw; 11. Force-bearing linkage clamp; 12. Guide rod; 13. Positioning bolt; 14. Mounting support plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figure 1 As shown, this utility model provides a technical solution for the installation platform of a train axle temperature sensor, including an axle temperature sensor body 1 and a protective housing 2. A mounting support plate 14 is fixedly connected to one side of the protective housing 2. There are four mounting support plates 14 in total, and each of the four mounting support plates 14 has bolt holes. The purpose of setting four mounting support plates 14 is that the bolt holes and the grooves that match the shape of the train axle box can effectively complete the installation and fixation of the platform and ensure the stability after installation.
[0022] like Figure 1 and Figure 2 As shown, a one-way motor 3 is fixedly connected to the upper surface of the protective housing 2. The output shaft of the one-way motor 3 is fixedly connected to the linkage force-applying disc 4. The purpose of setting up the one-way motor 3 is to effectively provide sufficient power support for the rotation of the linkage force-applying disc 4. The one-way motor 3 is existing technology and will not be described in detail.
[0023] like Figure 2 As shown, a linkage column 5 is fixedly connected to one side of the linkage force application plate 4. The linkage force application plate 4 and the linkage column 5 maintain a linkage effect. The linkage column 5 is slidably connected in the control groove 7 opened in the positioning linkage swing plate 6. The tight cooperation between the linkage column 5 and the positioning linkage swing plate 6 means that when the positioning linkage swing plate 6 is stable, the movement of the linkage column 5 can drive the positioning linkage swing plate 6 to swing. The opening of the control groove 7 ensures that the linkage column 5 can slide in the positioning linkage swing plate 6.
[0024] like Figure 2 , Figure 3 and Figure 4As shown, the other end of the positioning linkage swing plate 6 is fixedly connected to the protective control housing 9. The positioning linkage swing plate 6 and the protective control housing 9 maintain a linkage effect. The inner wall of the protective control housing 9 is threaded with a positioning bolt 13. One end of the positioning bolt 13 contacts the bidirectional lead screw 10. The purpose of setting the positioning bolt 13 is to effectively control the bidirectional lead screw 10, ensuring that the bidirectional lead screw 10 can rotate in place without the problem of parts falling off, and at the same time, it is convenient for workers to disassemble and assemble the bidirectional lead screw 10.
[0025] like Figure 3 and Figure 4 As shown, a guide rod 12 is fixedly connected to one side of the protective control housing 9. There are two guide rods 12 in total. The outer circumferential surface of the guide rod 12 is slidably connected to the inner wall of the force-bearing linkage clamp 11. The purpose of setting the guide rod 12 is to effectively apply a control effect to the force-bearing linkage clamp 11, so that the force-bearing linkage clamp 11 can only move in the horizontal direction, thereby enhancing the stability of the force-bearing linkage clamp 11.
[0026] like Figure 3 and Figure 4 As shown, a bidirectional lead screw 10 is rotatably connected to the inner wall of the protective control housing 9. The protective control housing 9 provides support for the bidirectional lead screw 10 and ensures that the bidirectional lead screw 10 can rotate smoothly inside the protective control housing 9.
[0027] like Figure 3 and Figure 4 As shown, the threads at both ends of the bidirectional lead screw 10 are opposite. The outer circumferential surface of the bidirectional lead screw 10 is threadedly connected to the inner wall of the force-bearing linkage clamp 11. There are two force-bearing linkage clamps 11. The tight fit between the bidirectional lead screw 10 and the force-bearing linkage clamp 11 allows the bidirectional lead screw 10 to rotate, effectively driving the force-bearing linkage clamp 11 to translate. At the same time, due to the special design of the threads of the bidirectional lead screw 10, the two force-bearing linkage clamps 11 are ensured to move in opposite directions, thereby effectively clamping the shaft temperature sensor body 1 and ensuring the stability of the shaft temperature sensor body 1.
[0028] like Figure 2 As shown, one end of the positioning linkage swing plate 6 is rotatably connected to the outer circumferential surface of the positioning support rod 8. The positioning support rod 8 provides a control effect for the positioning linkage swing plate 6, ensuring that the positioning linkage swing plate 6 can rotate at a fixed point without the phenomenon of component separation. The two ends of the positioning support rod 8 are fixedly connected to the inner wall of the protective shell 2. The installation of the protective shell 2 can effectively control the position of its internal components, ensuring that its internal components move in a predetermined direction.
[0029] Working Principle: When using this platform, first, the shaft temperature sensor body 1 is inserted between two force-bearing linkage clamping plates 11 and into the protective housing 2. Then, the bidirectional lead screw 10 is manually rotated. Under the action of the positioning bolt 13, the bidirectional lead screw 10 rotates in place within the protective control housing 9. Because the force-bearing linkage clamping plates 11 are restricted by the guide rod 12, the rotation of the bidirectional lead screw 10 drives the force-bearing linkage clamping plates 11 to move. Furthermore, because the threads at both ends of the bidirectional lead screw 10 are opposite, the distance between the two force-bearing linkage clamping plates 11 gradually decreases, causing the force-bearing linkage clamping plates 11 to contact and clamp the shaft temperature sensor body 1, thus ensuring the stability of the shaft temperature sensor body 1. At this point, the shaft temperature sensor body... 1. The positioning linkage swing plate 6 is closely attached to the mounting bracket 14 and then bolted to the designated train axle box to complete the installation and fixation of the whole mechanism, which facilitates the detection of the surface temperature of the train axle box. Finally, the one-way motor 3 is started to work, and the linkage force plate 4 drives the linkage column 5 to move. At this time, because the positioning linkage swing plate 6 is restricted by the positioning support rod 8, the positioning linkage swing plate 6 can only rotate in place. Therefore, the movement of the linkage column 5 will drive the positioning linkage swing plate 6 to move, so that the positioning linkage swing plate 6 starts to swing within a certain range, thereby driving the protective control housing 9 and the axle temperature sensor body 1 to move synchronously, thereby changing the angle orientation of the axle temperature sensor body 1, which can detect the surface temperature of the train axle box over a wider range.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A mounting platform for a train axle temperature sensor, comprising an axle temperature sensor body (1) and a protective housing (2), characterized in that: A one-way motor (3) is fixedly connected to the upper surface of the protective housing (2). The output shaft of the one-way motor (3) is fixedly connected to a linkage force plate (4). A linkage column (5) is fixedly connected to one side of the linkage force plate (4). The linkage column (5) is slidably connected in the control groove (7) opened in the positioning linkage swing plate (6). One end of the positioning linkage swing plate (6) is rotatably connected to the outer circumferential surface of the positioning support rod (8). Both ends of the positioning support rod (8) are fixedly connected to the inner wall of the protective housing (2).
2. The mounting platform for the train axle temperature sensor according to claim 1, characterized in that: The other end of the positioning linkage swing plate (6) is fixedly connected to a protective control shell (9), and the inner wall of the protective control shell (9) is rotatably connected to a two-way screw (10), with the threads at both ends of the two-way screw (10) being opposite.
3. The mounting platform for the train axle temperature sensor according to claim 2, characterized in that: The outer circumferential surface of the bidirectional lead screw (10) is threadedly connected to the inner wall of the force-bearing linkage clamp (11), and there are two force-bearing linkage clamps (11).
4. The mounting platform for the train axle temperature sensor according to claim 2, characterized in that: One side of the protective control housing (9) is fixedly connected to a guide rod (12), and there are two guide rods (12).
5. The mounting platform for the train axle temperature sensor according to claim 4, characterized in that: The outer circumferential surface of the guide rod (12) is slidably connected to the inner wall of the force-bearing linkage clamp (11).
6. The mounting platform for the train axle temperature sensor according to claim 2, characterized in that: The inner wall of the protective control housing (9) is threaded with a positioning bolt (13), one end of which is in contact with the bidirectional lead screw (10).
7. The mounting platform for the train axle temperature sensor according to claim 1, characterized in that: The protective housing (2) is fixedly connected to one side of a mounting plate (14). There are four mounting plates (14) in total, and each of the four mounting plates (14) has bolt holes.