Camera mounting device for bullet train bearing detection
By introducing fixed and movable mounting brackets into the EMU bearing inspection device, combined with L-shaped support arms and angle adjustment components, the problem of inconvenient camera angle adjustment was solved, enabling comprehensive monitoring of bearing inspection and improving the flexibility and adaptability of monitoring.
Patent Information
- Application Number
- CN202423289663.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing camera installation devices are not convenient for adjusting the camera angle, resulting in a limited monitoring area and failing to improve the comprehensiveness and flexibility of monitoring.
The camera uses a combination of fixed-point mounting brackets and mobile mounting brackets, along with an L-shaped support arm and an angle adjustment assembly. The angle and position of the camera are adjusted via a servo motor and a worm gear mechanism. The camera is securely connected with a support plate and limit bolts, and the camera's lateral movement is achieved using a mobile drive mechanism.
It enables overall monitoring of the bearing testing mechanism, fixed-point monitoring of bearing installation locations, and inspection of multiple key locations, improving the comprehensiveness and flexibility of monitoring.
Smart Images
Figure CN223550158U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of camera installation devices, specifically a camera installation device for testing train bearings. Background Technology
[0002] After the production and processing of EMU bearings are completed, their various performance characteristics need to be tested, such as temperature, vibration, speed, and torque tests under different loads and speeds. During the testing process of EMU bearings, due to the long testing time, it is impossible for staff to supervise on-site for an extended period of time. Therefore, it is usually necessary to install high-definition cameras for real-time monitoring. The number of cameras is generally four, one for monitoring the overall condition of the equipment, and the other three for real-time monitoring of the operation of key points of the main shaft system and the bearing installation position. However, the existing camera installation devices are not convenient for adjusting the camera angle, the monitoring area is limited, it is difficult to improve the comprehensiveness of monitoring, and the usage effect is not good. Therefore, this application proposes a camera installation device for EMU bearing testing. Utility Model Content
[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a camera mounting device for testing train bearings, which effectively solves the problem that the existing camera mounting devices are not convenient for adjusting the camera.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a camera mounting device for testing bearings of high-speed trains, comprising a fixed mounting frame one, a fixed mounting frame two, and two movable mounting frames. The fixed mounting frame one is located at one end of the bearing testing mechanism and installed on the ground. A fixed camera one is fixedly mounted on the fixed mounting frame one. The fixed mounting frame two is fixedly connected to the side of the top of the bearing testing mechanism, and a fixed camera two is fixedly mounted on the fixed mounting frame two. Movable drive mechanisms are fixedly mounted on both sides of the bearing testing mechanism, and movable mounting frames are fixedly connected to the top of the movable drive mechanisms. A camera two is fixedly mounted on the movable mounting frame. The inspection camera, fixed mounting bracket 1, fixed mounting bracket 2, and mobile mounting bracket are all composed of L-shaped support arms and angle adjustment components. The angle adjustment component is connected to one side of the L-shaped support arm and consists of a housing, servo motor 1, worm gear, spline shaft, and worm wheel ring. Servo motor 1 is fixedly connected to the middle position of the bottom end of the housing. The worm gear is rotatably connected inside the housing and fixedly connected to the output shaft of servo motor 1. The spline shaft passes through the housing and is rotatably connected to it. The worm wheel ring is sleeved on one end of the spline shaft and meshes with the worm gear. Fixed camera 1, fixed camera 2, and inspection camera are connected to the other end of the spline shaft.
[0005] Preferably, the bottom ends of the fixed-point camera one, fixed-point camera two and inspection camera are all fixedly provided with support plates. The support plates are provided with spline grooves that match the spline shaft, and a limiting bolt that is threadedly connected to the spline shaft is inserted on one side of the support plate.
[0006] Preferably, a second servo motor is fixedly installed at the top of the L-shaped support arm, a vertical groove is provided on one side of the L-shaped support arm, a first lead screw is rotatably installed inside the vertical groove and fixedly connected to the output shaft of the second servo motor, and one end of the housing is slidably connected inside the vertical groove and threadedly connected to the first lead screw.
[0007] Preferably, the moving drive mechanism consists of a strip-shaped box, a servo motor three, a lead screw two, and a slide block. The strip-shaped box is fixedly connected to the side of the bearing detection mechanism, the servo motor three is fixedly connected to one end of the strip-shaped box, the lead screw two is rotatably connected to the inside of the strip-shaped box and fixedly connected to the output shaft of the servo motor three, and the slide block is slidably connected to the inside of the strip-shaped box and threadedly connected to the lead screw two.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] (1) In the work, by setting up a fixed mounting frame 1 and a fixed camera 1, the bearing testing mechanism can be monitored as a whole. By setting up a fixed mounting frame 2 and a fixed camera 2, the bearing installation position can be monitored at a fixed point. By setting up a mobile mounting frame and an inspection camera, multiple key positions of the bearing testing mechanism can be inspected.
[0010] (2) By setting up a fixed-point mounting frame 1, a fixed-point mounting frame 2 and a movable mounting frame consisting of an L-shaped support arm and an angle adjustment component, the angles of fixed-point camera 1, fixed-point camera 2 and inspection camera can be adjusted to improve the comprehensiveness and adaptability of monitoring. By setting up a support plate, spline groove and limit bolt, fixed-point camera 1, fixed-point camera 2 and inspection camera can be stably connected to the angle adjustment component.
[0011] (3) By setting up a mobile drive mechanism consisting of a strip box, a servo motor, a lead screw, and a slide, the mobile mounting frame can be moved laterally, thereby driving the inspection camera to move laterally, thus enabling the monitoring of multiple key points on the bearing inspection mechanism, improving the comprehensiveness and flexibility of the monitoring. Attached Figure Description
[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0013] In the attached diagram:
[0014] Figure 1 This is a schematic diagram of the connection structure between the camera mounting device for testing high-speed train bearings and the bearing testing mechanism according to this utility model;
[0015] Figure 2 This is a schematic diagram of the connection structure between the mobile mounting frame and the mobile drive mechanism of this utility model;
[0016] Figure 3 This is a schematic diagram of the connection structure between the L-shaped support arm and the angle adjustment component of this utility model;
[0017] Figure 4 This is a schematic diagram of the connection structure between the angle adjustment component and the inspection camera of this utility model;
[0018] In the diagram: 1. Fixed mounting bracket one; 2. Fixed mounting bracket two; 3. Mobile mounting bracket; 4. Bearing inspection mechanism; 5. Fixed camera one; 6. Fixed camera two; 7. Mobile drive mechanism; 8. Inspection camera; 9. L-shaped support arm; 10. Angle adjustment assembly; 11. Housing; 12. Servo motor one; 13. Worm gear; 14. Splined shaft; 15. Worm gear ring; 16. Support plate; 17. Splined groove; 18. Limit bolt; 19. Servo motor two; 20. Vertical slide rail; 21. Lead screw one; 22. Strip box; 23. Servo motor three; 24. Lead screw two; 25. Slide block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0020] Depend on Figures 1 to 4This invention discloses a camera mounting device for testing bearings of high-speed trains, comprising a fixed mounting frame 1, a fixed mounting frame 2, and two movable mounting frames 3. The fixed mounting frame 1 is located at one end of a bearing testing mechanism 4 and mounted on the ground. A fixed-point camera 5 is fixedly mounted on the fixed mounting frame 1. The fixed mounting frame 2 is fixedly connected to the side of the top of the bearing testing mechanism 4, and a fixed-point camera 6 is fixedly mounted on the fixed mounting frame 2. Movable drive mechanisms 7 are fixedly mounted on both sides of the bearing testing mechanism 4. The movable mounting frames 3 are fixedly connected to the top of the movable drive mechanisms 7, and inspection cameras 8 are fixedly mounted on the movable mounting frames 3. The fixed mounting frame 1, fixed mounting frame 2, and movable mounting frames 3... The moving mounting bracket 3 is composed of an L-shaped support arm 9 and an angle adjustment component 10. The angle adjustment component 10 is connected to one side of the L-shaped support arm 9. The angle adjustment component 10 is composed of a housing 11, a servo motor 12, a worm gear 13, a spline shaft 14, and a worm wheel ring 15. The servo motor 12 is fixedly connected to the middle position of the bottom end of the housing 11. The worm gear 13 is rotatably connected to the inside of the housing 11 and is fixedly connected to the output shaft of the servo motor 12. The spline shaft 14 is inserted into the housing 11 and rotatably connected to it. The worm wheel ring 15 is sleeved on one end of the spline shaft 14 and meshes with the worm gear 13. The fixed-point camera 5, the fixed-point camera 6, and the inspection camera 8 are connected to the other end of the spline shaft 14.
[0021] Fixed-point mounting bracket 1 is used to install fixed-point camera 5, which enables comprehensive monitoring of the entire bearing inspection mechanism 4. Fixed-point mounting bracket 2 is used to install fixed-point camera 6, which enables fixed-point monitoring of the bearing installation position on the bearing inspection mechanism 4. Mobile mounting bracket 3 is used to install inspection camera 8. The mobile drive mechanism 7 can drive the mobile mounting bracket 3 to move laterally, thereby moving the inspection camera 8 to achieve patrol monitoring. Servo motor 12 drives worm gear 13 to rotate, worm gear 13 drives worm wheel ring 15 to rotate, worm wheel ring 15 drives spline shaft 14 to rotate, and spline shaft 14 enables angle adjustment of fixed-point camera 5, fixed-point camera 6 and inspection camera 8, thereby improving the comprehensiveness and flexibility of monitoring.
[0022] Depend on Figure 1 and Figure 4 As shown, the bottom ends of fixed-point camera 5, fixed-point camera 6 and inspection camera 8 are all fixedly equipped with support plates 16. The support plates 16 are provided with spline grooves 17 that match the spline shaft 14. A limiting bolt 18 that is threadedly connected to the spline shaft 14 is inserted on one side of the support plates 16.
[0023] The support plate 16 and spline groove 17 can be installed with the spline groove 17, and at the same time, they can provide stable support for the fixed-point camera 5, the fixed-point camera 6 and the inspection camera 8. The limit bolt 18 can limit and lock the support plate 16.
[0024] Depend on Figures 2 to 4 As shown, a servo motor 219 is fixedly installed at the top of the L-shaped support arm 9, and a vertical slide groove 20 is opened on one side of the L-shaped support arm 9. A lead screw 21 fixedly connected to the output shaft of the servo motor 21 is rotatably installed inside the vertical slide groove 20. One end of the housing 11 is slidably connected to the inside of the vertical slide groove 20 and threadedly connected to the lead screw 21.
[0025] Servo motor 19 drives lead screw 21 to rotate, which in turn drives housing 11 to move up and down. Housing 11 drives fixed-point camera 5, fixed-point camera 6 and inspection camera 8 to adjust their height, further improving the adjustment range of fixed-point camera 5, fixed-point camera 6 and inspection camera 8, and improving flexibility and monitoring range.
[0026] Depend on Figure 1 and Figure 2 As shown, the moving drive mechanism 7 consists of a strip-shaped box 22, a servo motor 23, a lead screw 24, and a slide 25. The strip-shaped box 22 is fixedly connected to the side of the bearing detection mechanism 4. The servo motor 23 is fixedly connected to one end of the strip-shaped box 22. The lead screw 24 is rotatably connected to the inside of the strip-shaped box 22 and fixedly connected to the output shaft of the servo motor 23. The slide 25 is slidably connected to the inside of the strip-shaped box 22 and threadedly connected to the lead screw 24.
[0027] The strip box 22, servo motor 23 and lead screw 24 limit and drive the slide 25. The slide 25 drives the movable mounting frame 3 to move laterally, thereby driving the inspection camera 8 to perform patrol monitoring.
[0028] In operation, by setting up a fixed-point mounting frame one and a fixed-point camera one, the bearing testing mechanism can be monitored as a whole. By setting up a fixed-point mounting frame two and a fixed-point camera two, the bearing installation position can be monitored at a fixed point. By setting up a mobile mounting frame and a patrol camera, multiple key positions of the bearing testing mechanism can be inspected. By setting up fixed-point mounting frames one, two, and a mobile mounting frame consisting of an L-shaped support arm and an angle adjustment component, the angles of fixed-point cameras one, two, and the patrol camera can be adjusted, improving the comprehensiveness and adaptability of monitoring. By setting up a support plate, spline groove, and limit bolts, fixed-point cameras one, two, and the patrol camera can be securely connected to the angle adjustment component. By setting up a mobile drive mechanism consisting of a strip-shaped box, a servo motor three, a lead screw two, and a slide, the mobile mounting frame can be moved laterally, thereby moving the patrol camera laterally, thus enabling patrol monitoring of multiple key points on the bearing testing mechanism, improving the comprehensiveness and flexibility of monitoring.
Claims
1. A camera mounting device for testing train bearings, comprising a fixed mounting frame one (1), a fixed mounting frame two (2), and two movable mounting frames (3), characterized in that: The first fixed mounting frame (1) is located at one end of the bearing inspection mechanism (4) and installed on the ground. A fixed camera (5) is fixedly installed on the first fixed mounting frame (1). The second fixed mounting frame (2) is fixedly connected to the side of the top of the bearing inspection mechanism (4). A fixed camera (6) is fixedly installed on the second fixed mounting frame (2). A moving drive mechanism (7) is fixedly installed on both sides of the bearing inspection mechanism (4). A moving mounting frame (3) is fixedly connected to the top of the moving drive mechanism (7). An inspection camera (8) is fixedly installed on the moving mounting frame (3). The first fixed mounting frame (1), the second fixed mounting frame (2), and the moving mounting frame (3) are all composed of an L-shaped support arm (9) and an angle adjustment component (10). The section assembly (10) is connected to one side of the L-shaped support arm (9). The angle adjustment assembly (10) consists of a housing (11), a servo motor (12), a worm (13), a spline shaft (14), and a worm wheel ring (15). The servo motor (12) is fixedly connected to the middle position of the bottom end of the housing (11). The worm (13) is rotatably connected to the inside of the housing (11) and fixedly connected to the output shaft of the servo motor (12). The spline shaft (14) is inserted into the housing (11) and rotatably connected to it. The worm wheel ring (15) is sleeved on one end of the spline shaft (14) and meshes with the worm (13). The fixed-point camera (5), the fixed-point camera (6), and the inspection camera (8) are connected to the other end of the spline shaft (14).
2. The camera mounting device for detecting train bearings according to claim 1, characterized in that: The bottom ends of the fixed-point camera 1 (5), fixed-point camera 2 (6) and inspection camera (8) are all fixedly provided with support plates (16). The support plates (16) are provided with spline grooves (17) that match the spline shaft (14). A limiting bolt (18) that is threadedly connected to the spline shaft (14) is inserted on one side of the support plates (16).
3. The camera mounting device for detecting train bearings according to claim 1, characterized in that: The top of the L-shaped support arm (9) is fixedly equipped with a servo motor 2 (19). A vertical slide groove (20) is provided on one side of the L-shaped support arm (9). Inside the vertical slide groove (20) is a lead screw 1 (21) that is fixedly connected to the output shaft of the servo motor 2 (19). One end of the housing (11) is slidably connected to the inside of the vertical slide groove (20) and threadedly connected to the lead screw 1 (21).
4. The camera mounting device for detecting train bearings according to claim 1, characterized in that: The moving drive mechanism (7) consists of a strip box (22), a servo motor (23), a lead screw (24), and a slide (25). The strip box (22) is fixedly connected to the side of the bearing detection mechanism (4). The servo motor (23) is fixedly connected to one end of the strip box (22). The lead screw (24) is rotatably connected to the inside of the strip box (22) and fixedly connected to the output shaft of the servo motor (23). The slide (25) is slidably connected to the inside of the strip box (22) and threadedly connected to the lead screw (24).