Wagon wheel bearing processing detection device

Abstract

The utility model discloses a railway wagon wheel bearing processing detection device, which belongs to the technical field of wheel bearing processing, and is characterized by comprising a positioning frame, a steering mechanism and a debugging mechanism, the steering mechanism is bolted at the top of the positioning frame, and the debugging mechanism is bolted at the front side of the steering mechanism. The contact assembly can be matched with the transmission assembly, the surface of the railway wagon wheel bearing is limited by adjusting the rotating plate, and the direction of the railway wagon wheel bearing can be changed along with pushing of the steering mechanism when the transmission assembly operates, so that an arc railway is simulated; the transmission motor drives the transmission connecting plate to rotate in the guide rotating wheel along the transmission rotating ring, the connected wheel bearing of the railway wagon can be driven to perform rotation testing, and the transmission motor is an existing transmission structure with a displacement sensor and can detect the wheel bearing of the railway wagon.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel bearing processing, in particular to a railway freight car wheel bearing processing and detection device. Background Art

[0002] As we all know, railway transportation occupies an extremely important position in the modern logistics system. The safe operation of railway freight cars is directly related to the efficiency and safety of cargo transportation. Wheel bearings are key components of railway freight cars, and their processing quality is of vital importance. Bearing processing and detection devices are key equipment to ensure that wheel bearings meet high-precision and high-reliability requirements. They can accurately measure and analyze various parameters such as bearing dimensional accuracy, surface roughness, and internal structural integrity. During the bearing production process, the device can promptly detect processing defects such as dimensional deviation, surface scratches, and internal cracks, effectively ensuring bearing quality and thus improving the overall safety and stability of railway freight car operations.

[0003] Traditionally, experienced truck wheel bearing inspection workers manually rotate the bearings at both ends of the wheelset shaft to determine if the bearings are faulty. Statistics show that common bearing failures include outer ring damage, inner ring damage, rolling cone damage, and cage cracks and breakage. This demonstrates that manual inspection is not only labor-intensive but also easily impacts reliability and productivity, resulting in low productivity.

[0004] The existing patent (publication number: CN112924201B) discloses a truck wheel bearing detection machine, including parallel rails, a first positioning pusher frame and several second positioning pushers frame arranged between the rails, the wheelset is arranged on the rails and moves along the rails, bearings are provided on both sides of the wheelset, the second positioning pusher frame has the same structure as the first positioning pusher frame and is arranged at 90 degrees, wherein the first positioning pusher frame and the second positioning pusher frame push the wheelset to move forward; the second positioning pusher frame is provided with a bearing lower seat swivel on both sides of the rails, and a bearing upper seat rotating platform is provided above the wheel bearing lower seat swivel. The bearing upper seat rotating platform and the bearing lower seat swivel cooperate to clamp the bearings on the wheelset, and slide assemblies are provided on both sides of the bearing lower seat swivel. Rubber wheels are installed on the slide assemblies. When the bearings are detected, the rubber wheels drive the wheels to rotate. The present invention can detect wheels and bearings of different models, and can simultaneously detect four sets of bearings in two groups of wheels at a time.

[0005] In response to the above problems, the existing patent provides a solution. However, due to the lack of a force simulation detection structure for the railway freight car wheel bearings when they move on the curved track, it is impossible to detect the railway freight car wheel bearings in this situation, which reduces the flexibility of railway freight car wheel detection.

[0006] Therefore, a railway freight car wheel bearing processing and detection device is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a railway freight car wheel bearing processing and detection device, which can solve the problem that the existing railway freight car wheel bearing lacks a force simulation detection structure due to the movement of the railway freight car wheel bearing on the curved track, and therefore the railway freight car wheel bearing cannot be detected in this situation, which reduces the flexibility of the railway freight car wheel detection.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solution: a railway freight car wheel bearing processing and testing device, comprising a positioning frame, a steering mechanism and a debugging mechanism, wherein the steering mechanism is bolted to the top of the positioning frame, and the debugging mechanism is bolted to the front side of the steering mechanism;

[0009] The steering mechanism includes a positioning plate, a guide ring plate, an adjusting hydraulic rod, an adaptive rotating plate and an adaptive hydraulic rod. The positioning plate is bolted to the top of the positioning frame, the guide ring plate is bolted to the front side of the positioning plate, the adjusting hydraulic rod is bolted to both sides of the front side of the guide ring plate, the adaptive rotating plate is rotatably connected to the front side of the adjusting hydraulic rod, and the adaptive hydraulic rod is bolted to the inner side of the guide ring plate.

[0010] Preferably, the debugging mechanism includes a contact assembly and a transmission assembly, the contact assembly is bolted to the front side of the adaptive rotating plate, the transmission assembly is rotatably connected to the inner side of the contact assembly, and the rear side of the transmission assembly is bolted to the front side of the adaptive hydraulic rod.

[0011] Preferably, the contact assembly includes an adjustment turn plate, a guide turn plate and a guide wheel, the adjustment turn plate is bolted to the front side of the adaptation turn plate, the guide turn plate is rotatably connected to the front side of the adjustment turn plate, the guide wheel is slidably connected to the inner side of the adjustment turn plate, and the front side of the guide wheel is rotatably connected to the guide turn plate.

[0012] Preferably, the transmission assembly includes a transmission swivel, a transmission connecting plate and a transmission motor, the transmission swivel is slidingly connected to the inner side of the guide wheel, the transmission connecting plate is bolted to the front side of the transmission swivel, the transmission motor is bolted to the rear side of the transmission connecting plate, and the rear side of the transmission motor is bolted to the front side of the adaptive hydraulic rod.

[0013] Preferably, a mounting plate is clamped on the bottom of the positioning frame, and the mounting plate is configured to be rectangular.

[0014] Preferably, a connecting hole is provided at the bottom of the mounting plate, and a thread is provided on the inner side of the connecting hole.

[0015] Preferably, the front side of the transmission motor is rotatably connected to an adjustment ring, and the surface of the adjustment ring is rotatably connected to the inner side of the transmission connecting plate.

[0016] Preferably, a temperature sensor is bolted to the inner side of the adjustment ring, and the rear side of the temperature sensor is rotatably connected to the transmission connecting plate.

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

[0018] 1. This application provides a positioning frame and a steering mechanism. The positioning frame can limit the steering mechanism. The positioning plate can cooperate with the guide ring plate to limit the adjustment hydraulic rod and the adaptation hydraulic rod. The adjustment hydraulic rod can drive the adaptation turning plate to adjust the angle of the debugging mechanism to achieve the effect of arc railway simulation testing of the debugging mechanism. The adaptation hydraulic rod can adjust the orientation of the debugging mechanism in real time to adapt to the orientation of the railway freight car wheel bearing.

[0019] 2. This application sets up a debugging mechanism, and the contact assembly can cooperate with the transmission assembly. The surface of the railway truck wheel bearing is limited by adjusting the rotating plate. When the transmission assembly is running, the direction of the railway truck wheel bearing can be changed as the steering mechanism pushes it to simulate an arc railway. The transmission connecting plate is driven by the transmission motor to rotate along the transmission swivel in the guide wheel, which can drive the connected railway truck wheel bearing to perform a rotation test. The transmission motor is an existing transmission structure with a built-in displacement sensor, which can detect the railway truck wheel bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is the overall structural diagram of the railway freight car wheel bearing processing and testing device of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of the steering mechanism of the present invention;

[0022] Figure 3 This is a structural diagram of the debugging mechanism of the utility model;

[0023] Figure 4 This is a schematic structural diagram of the contact assembly of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the transmission assembly of the utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the temperature sensor of the present utility model.

[0026] In the figure, 1. Positioning frame; 2. Steering mechanism; 21. Positioning plate; 22. Guide ring plate; 23. Adjusting hydraulic rod; 24. Adapting rotating plate; 25. Adapting hydraulic rod; 26. Mounting plate; 27. Connecting hole; 3. Debugging mechanism; 31. Contact assembly; 311. Adjusting rotating plate; 312. Guide rotating plate; 313. Guide turntable; 32. Transmission assembly; 321. Transmission swivel; 322. Transmission connecting plate; 323. Transmission motor; 4. Adjusting ring; 5. Temperature sensor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments 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 making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-6 , this utility model provides a technical solution:

[0029] A railway freight car wheel bearing processing and testing device comprises a positioning frame 1, a steering mechanism 2 and a debugging mechanism 3, wherein the steering mechanism 2 is bolted to the top of the positioning frame 1, and the debugging mechanism 3 is bolted to the front side of the steering mechanism 2;

[0030] The steering mechanism 2 includes a positioning plate 21, a guide ring plate 22, an adjusting hydraulic rod 23, an adapting rotating plate 24 and an adapting hydraulic rod 25. The positioning plate 21 is bolted to the top of the positioning frame 1, the guide ring plate 22 is bolted to the front side of the positioning plate 21, the adjusting hydraulic rod 23 is bolted to both sides of the front side of the guide ring plate 22, the adapting rotating plate 24 is rotatably connected to the front side of the adjusting hydraulic rod 23, and the adapting hydraulic rod 25 is bolted to the inner side of the guide ring plate 22.

[0031] In this embodiment: by setting the positioning frame 1 and the steering mechanism 2, the positioning frame 1 can limit the steering mechanism 2, the positioning plate 21 can cooperate with the guide ring plate 22 to limit the adjusting hydraulic rod 23, and can limit the adapting hydraulic rod 25. The adjusting hydraulic rod 23 can drive the adapting rotating plate 24 to adjust the angle of the debugging mechanism 3 to achieve the effect of arc railway simulation detection of the debugging mechanism 3. The adapting hydraulic rod 25 can adjust the orientation of the debugging mechanism 3 in real time to adapt to the orientation of the railway freight car wheel bearing.

[0032] Specifically, such as Figure 3 As shown, the debugging mechanism 3 includes a contact assembly 31 and a transmission assembly 32. The contact assembly 31 is bolted to the front side of the adaptation turn plate 24, the transmission assembly 32 is rotatably connected to the inner side of the contact assembly 31, and the rear side of the transmission assembly 32 is bolted to the front side of the adaptation hydraulic rod 25.

[0033] Specifically, such as Figure 4 As shown, the contact assembly 31 includes an adjustment turn plate 311, a guide turn plate 312 and a guide wheel 313. The adjustment turn plate 311 is bolted to the front side of the adaptation turn plate 24, the guide turn plate 312 is rotatably connected to the front side of the adjustment turn plate 311, and the guide wheel 313 is slidably connected to the inner side of the adjustment turn plate 311, and the front side of the guide wheel 313 is rotatably connected to the guide turn plate 312.

[0034] Specifically, such as Figure 5 As shown, the transmission assembly 32 includes a transmission swivel 321, a transmission connecting plate 322 and a transmission motor 323. The transmission swivel 321 is slidingly connected to the inner side of the guide wheel 313, the transmission connecting plate 322 is bolted to the front side of the transmission swivel 321, the transmission motor 323 is bolted to the rear side of the transmission connecting plate 322, and the rear side of the transmission motor 323 is bolted to the front side of the adaptive hydraulic rod 25.

[0035] In this embodiment: by setting up a debugging mechanism 3, the contact component 31 can cooperate with the transmission component 32, and the surface of the railway freight car wheel bearing can be limited by adjusting the rotating plate 311. When the transmission component 32 is running, the direction of the railway freight car wheel bearing can be changed as the steering mechanism 2 pushes it to simulate an arc railway. The transmission connecting plate 322 is driven by the transmission motor 323 to rotate along the transmission swivel 321 in the guide wheel 313, which can drive the connected railway freight car wheel bearing to perform a rotation test. The transmission motor 323 is an existing transmission structure with a built-in displacement sensor, which can detect the railway freight car wheel bearing.

[0036] Specifically, such as Figure 2 As shown, a mounting plate 26 is clamped on the bottom of the positioning frame 1, and the mounting plate 26 is set to be rectangular.

[0037] Specifically, such as Figure 2 As shown, a connecting hole 27 is formed at the bottom of the mounting plate 26 , and a thread is formed on the inner side of the connecting hole 27 .

[0038] In this embodiment: by setting a mounting plate 26 and a connecting hole 27, the mounting plate 26 can cooperate with the connecting hole 27, and the mounting plate 26 and the positioning frame 1 are externally connected to the fixed structure. The mounting plate 26 can be connected to the external fixed structure through the connecting hole 27 by an external screw, which can further increase the stability of the positioning frame 1 when limiting the steering mechanism 2.

[0039] Specifically, such as Figure 6 As shown, the front side of the transmission motor 323 is rotatably connected to the adjustment ring 4 , and the surface of the adjustment ring 4 is rotatably connected to the inner side of the transmission connecting plate 322 .

[0040] Specifically, such as Figure 6As shown, the temperature sensor 5 is bolted to the inner side of the adjustment ring 4 , and the rear side of the temperature sensor 5 is rotatably connected to the transmission connecting plate 322 .

[0041] In this embodiment: by providing an adjustment ring 4 and a temperature sensor 5, the adjustment ring 4 can provide auxiliary guidance for the rotation of the transmission turn plate, and can limit the temperature sensor 5, so that the temperature sensor 5 can detect the heat generated by the railway freight car wheel bearing during rotation, thereby further increasing the methods for detecting the railway freight car wheel bearings and improving the flexibility in detecting the railway freight car wheel bearings.

[0042] Working principle: First, the positioning frame 1 is externally connected to the fixed structure, and then the guide rotating plate 312 is driven to move to the transmission structure on the outside of the railway truck wheel bearing by adjusting the hydraulic rod 23, and then the adaptive hydraulic rod 25 drives the transmission motor 323 to move to the transmission structure on the inside of the railway truck wheel bearing, and then the transmission connecting plate 322 is connected to the transmission structure on the inside of the railway truck wheel bearing, and then the guide rotating plate 312 is contacted with the transmission structure on the outside of the railway truck wheel bearing. The hydraulic rod 23 is adjusted to push the adaptive rotating plate 24 to push the railway truck wheel bearing to the required simulated arc railway direction, and then the transmission motor 323 drives the transmission connecting plate 322 to perform a rotation test on the railway truck wheel bearing, and the bearing can be tested by the transmission motor 323.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A railway freight car wheel bearing processing and testing device, comprising a positioning frame (1), a steering mechanism (2) and a debugging mechanism (3), characterized in that: The steering mechanism (2) is bolted to the top of the positioning frame (1), and the debugging mechanism (3) is bolted to the front side of the steering mechanism (2); The steering mechanism (2) comprises a positioning plate (21), a guide ring plate (22), an adjusting hydraulic rod (23), an adapting rotating plate (24) and an adapting hydraulic rod (25); the positioning plate (21) is bolted to the top of the positioning frame (1); the guide ring plate (22) is bolted to the front side of the positioning plate (21); the adjusting hydraulic rod (23) is bolted to both sides of the front side of the guide ring plate (22); the adapting rotating plate (24) is rotatably connected to the front side of the adjusting hydraulic rod (23); and the adapting hydraulic rod (25) is bolted to the inner side of the guide ring plate (22).

2. The railway freight car wheel bearing processing and detection device according to claim 1, characterized in that: The debugging mechanism (3) comprises a contact assembly (31) and a transmission assembly (32), wherein the contact assembly (31) is bolted to the front side of the adaptable rotating plate (24), the transmission assembly (32) is rotatably connected to the inner side of the contact assembly (31), and the rear side of the transmission assembly (32) is bolted to the front side of the adaptable hydraulic rod (25).

3. The railway freight car wheel bearing processing and detection device according to claim 2, characterized in that: The contact assembly (31) comprises an adjusting rotating plate (311), a guiding rotating plate (312) and a guiding rotating wheel (313); the adjusting rotating plate (311) is bolted to the front side of the adapting rotating plate (24); the guiding rotating plate (312) is rotatably connected to the front side of the adjusting rotating plate (311); the guiding rotating wheel (313) is slidably connected to the inner side of the adjusting rotating plate (311); and the front side of the guiding rotating wheel (313) is rotatably connected to the guiding rotating plate (312).

4. The railway freight car wheel bearing processing and detection device according to claim 3, characterized in that: The transmission assembly (32) includes a transmission swivel (321), a transmission connecting plate (322) and a transmission motor (323). The transmission swivel (321) is slidably connected to the inner side of the guide wheel (313). The transmission connecting plate (322) is bolted to the front side of the transmission swivel (321). The transmission motor (323) is bolted to the rear side of the transmission connecting plate (322). The rear side of the transmission motor (323) is bolted to the front side of the adaptive hydraulic rod (25).

5. The railway freight car wheel bearing processing and detection device according to claim 1, characterized in that: A mounting plate (26) is clamped at the bottom of the positioning frame (1), and the mounting plate (26) is configured as a rectangle.

6. The railway freight car wheel bearing processing and detection device according to claim 5, characterized in that: A connecting hole (27) is provided at the bottom of the mounting plate (26), and a thread is provided on the inner side of the connecting hole (27).

7. The railway freight car wheel bearing processing and detection device according to claim 4, characterized in that: The front side of the transmission motor (323) is rotatably connected to an adjustment ring (4), and the surface of the adjustment ring (4) is rotatably connected to the inner side of the transmission connecting plate (322).

8. The railway freight car wheel bearing processing and detection device according to claim 7, characterized in that: A temperature sensor (5) is bolted to the inner side of the adjustment ring (4), and the rear side of the temperature sensor (5) is rotatably connected to the transmission connecting plate (322).

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