Railway bearing gland and torque detection device

Abstract

The utility model relates to the technical field of railway bearing gland and torque detection, and discloses a railway bearing gland and torque detection device, which comprises a workbench, a placement plate is fixedly connected to the middle of the top end of the workbench, a plurality of cavities are formed in the placement plate, springs I are arranged in the cavities, and springs II are arranged in the cavities. A first limiting plate is slidably connected into the cavity, a rubber column is fixedly connected to the side, away from the first spring, of the first limiting plate, a controller is fixedly connected to the rear side of the top of the workbench, a supporting plate is slidably connected to the front end of the controller, and a detection head is fixedly connected to the bottom of the supporting plate. A protection assembly is arranged outside the detection head, and a clamping assembly is arranged on the inner wall of the bottom end of the workbench. According to the utility model, the positioning of the product is realized, the position consistency of the product during detection is ensured, the detection effect is ensured, the flexible clamping of the product is realized, and the device can adapt to products with different sizes.

Description

Technical Field

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

[0002] A railway bearing gland and torque detection device is a device used to detect the tightening pressure and torque of railway vehicle bearings. Bearings are key components that support and rotate wheel axles. They are responsible for bearing the weight of the wheels and various forces during operation, while reducing friction and ensuring the normal rotation of the wheel axles. During the operation of railway freight cars, torque refers to the moment applied to the wheel axle to drive the wheels to rotate. Therefore, regular inspection, maintenance and updating of technology are key measures to ensure the safety and reliability of the railway freight system.

[0003] After searching, the Chinese patent document with announcement number CN203557083U discloses a railway bearing gland and torque detection device, which belongs to a supporting device for automatic assembly of railway bearings. The device includes a first gland head and a second gland head which are relatively installed, and the end faces of the first gland head and the second gland head are provided with a clamp for fixing the sealing ring; the end of the second gland head is also connected to the bearing seat, and the bearing seat is connected to the torque sensing device; the railway bearing rolled into the station by the raceway can be automatically fixed between the first gland head and the second gland head which are relatively installed, the sealing ring is pressed into the bearing by the first gland head and the second gland head, and the counterweight block is controlled by the cylinder to drive the second gland head to rotate, and the size of the bearing torque can be detected by the torque sensing device during the rotation process, and the whole process can be automatically completed on the production line; and the utility model has a simple structure and is more suitable as a gland and torque detection station node device on the railway bearing assembly production line, and has a wide range of applications.

[0004] The beneficial effects of the above patent specification mention that "the sealing ring is pressed into the bearing by the first cover head and the second cover head, and the counterweight block is controlled by the cylinder to drive the second cover head to rotate. During the rotation, the torque of the bearing can be detected by the torque sensor, so that unqualified products can be eliminated in time." Although the above patent can detect the product during assembly, it is unable to position the product during detection and cannot ensure that the product detection position is the same, which affects the detection structure. Therefore, in view of the above shortcomings, a railway bearing cover and torque detection device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a railway bearing cover and torque detection device, aiming to improve the problem in the prior art that the product cannot be positioned during detection, the position of the product detection cannot be ensured to be the same, and the detection structure is affected.

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

[0007] A railway bearing gland and torque detection device comprises a workbench, a placement plate is fixedly connected to the middle of the top end of the workbench, a plurality of cavities are opened inside the placement plate, a spring is arranged inside the cavity, a limit plate is slidably connected to the inside of the cavity, a rubber column is fixedly connected to the side of the limit plate away from the spring, a controller is fixedly connected to the top rear side of the workbench, a support plate is slidably connected to the front end of the controller, a detection head is fixedly connected to the bottom of the support plate, a protective component is arranged outside the detection head, and a clamping component is arranged on the inner wall of the bottom end of the workbench.

[0008] Furthermore, the protective assembly includes a fixed plate, a plurality of connecting columns, a plurality of springs 2, a plurality of limit plates 2 and a protective plate, the middle part of the fixed plate is fixedly connected to the outside of the detection head, the outside of the connecting column is slidably connected to the middle part of the fixed plate, one end of the spring 2 is fixedly connected to the top of the fixed plate, the bottom of the limit plate 2 is fixedly connected to the top of the connecting column, the other end of the spring 2 is fixedly connected to the bottom of the limit plate 2, and the top of the protective plate is fixedly connected to the bottom of the connecting column.

[0009] Furthermore, one end of the spring 1 is fixedly connected to one side of the interior of the cavity, and the other end of the spring 1 is fixedly connected to a side of the limiting plate 1 away from the rubber column.

[0010] Furthermore, the clamping assembly includes a motor, a rotating plate, multiple connecting rods, multiple bases and multiple clamping plates, the bottom of the motor is installed on the inner wall of the bottom end of the workbench, the bottom of the rotating plate is fixedly connected to the driving end of the motor, one end of the connecting rod is rotatably connected to one side of the bottom of the rotating plate, one side of the base is rotatably connected to the other end of the connecting rod, and the bottom of the clamping plate is fixedly connected to the top of the base.

[0011] Furthermore, a plurality of telescopic columns are fixedly connected to one side of the clamping plate, the other end of the telescopic column is fixedly connected to a rubber plate, a spring three is sleeved on the outside of the telescopic column, one end of the spring three is fixedly connected to one side of the telescopic column, and the other end of the spring three is fixedly connected to a side of the rubber plate close to the telescopic column.

[0012] Furthermore, the bottom of the base is slidably connected to the inner wall of the bottom end of the workbench, and a plurality of square sliding grooves are provided on the top of the workbench.

[0013] Furthermore, the outside of the base is slidably connected to the inner wall of the square slide groove, and the bottom of the clamping plate is slidably connected to the top of the workbench.

[0014] Furthermore, a connecting wire is fixedly connected to the rear side of the detection head, the other end of the connecting wire is fixedly connected to the rear side of the workbench, a control button is provided at the front end of the workbench, and support legs are fixedly connected to the four corners of the bottom end of the workbench.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the positioning of the product is achieved through the mutual cooperation of the workbench, the placement plate, the cavity, the spring 1, the limit plate 1, the rubber column, the detection head, the fixing plate, the connecting column, the spring 2, the limit plate 2, the protective plate and other structures, ensuring the consistent position of the product during detection and ensuring the detection effect.

[0017] 2. In the utility model, through the cooperation of the workbench, motor, rotating plate, connecting rod, base, clamping plate, telescopic column, rubber plate, spring, square slide and other structures, flexible clamping of the product is achieved, which can adapt to products of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a railway bearing gland and torque detection device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a placement plate for a railway bearing gland and a torque detection device proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a protective plate of a railway bearing gland and torque detection device proposed by the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the internal structure of a workbench of a railway bearing gland and torque detection device.

[0022] Legend:

[0023] 1. Workbench; 2. Placement plate; 3. Cavity; 4. Spring 1; 5. Limit plate 1; 6. Rubber column; 7. Detection head; 8. Fixing plate; 9. Connecting column; 10. Spring 2; 11. Limit plate 2; 12. Protective plate; 13. Motor; 14. Turntable; 15. Connecting rod; 16. Base; 17. Clamping plate; 18. Telescopic column; 19. Rubber plate; 20. Spring 3; 21. Square slide. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1-Figure 3 The utility model provides an embodiment: a railway bearing gland and torque detection device, including a workbench 1, the four corners of the bottom end of the workbench 1 are fixedly connected to support legs, firstly, the workbench 1 is placed in a suitable position, a placement plate 2 is fixedly connected to the middle of the top of the workbench 1, and then the product is placed on the top of the placement plate 2, a plurality of cavities 3 are opened inside the placement plate 2, a spring 4 is arranged inside the cavity 3, the spring 4 is compressed by force, and absorbs external force during the compression process, and the interior of the cavity 3 is slidably connected to a limit plate 5, which limits A rubber column 6 is fixedly connected to the side of the limiting plate 5 away from the spring 4. The limiting plate 5 will squeeze the spring 4 as the rubber column 6 moves. At this time, the rubber column 6 will slide inside the cavity 3. One end of the spring 4 is fixedly connected to one side of the cavity 3, and the other end of the spring 4 is fixedly connected to the side of the limiting plate 5 away from the rubber column 6. The product will squeeze the rubber column 6 outward during the downward movement. At the same time, the spring 4 will generate a reaction force on the limiting plate 5, so that the rubber column 6 is in closer contact with the product, so that the product can be positioned.

[0026] A control button is provided at the front end of the workbench 1, and a controller is fixedly connected to the top rear side of the workbench 1. Then, the control button is pressed to start the controller through the connecting line. The front end of the controller is slidably connected to a support plate, and a detection head 7 is fixedly connected to the bottom of the support plate. At this time, the support plate drives the detection head 7 to move downward, and a connecting line is fixedly connected to the rear side of the detection head 7. When the detection head 7 contacts the product, the protective plate 12 contacts the top of the placement plate 2, and the other end of the connecting line is fixedly connected to the rear side of the workbench 1. A protective component is provided on the outside of the detection head 7, and the protective component includes a fixed plate 8, a plurality of connecting columns 9, a plurality of springs 10, a plurality of limit plates 11 and a protective plate 12. The middle part of the fixed plate 8 is fixedly connected to the detection The outside of the measuring head 7 and the connecting column 9 are slidably connected to the middle of the fixed plate 8. As the detecting head 7 moves, the connecting column 9 will move upward when the protective plate 12 just contacts the product. One end of the spring 10 is fixedly connected to the top of the fixed plate 8. At this time, the spring 10 is compressed, and the bottom of the limit plate 11 is fixedly connected to the top of the connecting column 9. The limit plate 11 limits the connecting column 9. The other end of the spring 10 is fixedly connected to the bottom of the limit plate 11, and the top of the protective plate 12 is fixedly connected to the bottom of the connecting column 9, which will re-position the product and also provide protection, making the detection result more accurate, realizing the positioning of the product, ensuring the consistent position of the product during detection, and ensuring the detection effect.

[0027] Reference Figure 1 and Figure 4 A clamping assembly is provided on the inner wall of the bottom end of the workbench 1, and the clamping assembly includes a motor 13, a rotating plate 14, a plurality of connecting rods 15, a plurality of bases 16 and a plurality of clamping plates 17. The bottom of the motor 13 is installed on the inner wall of the bottom end of the workbench 1, and then the motor 13 is started, and the bottom of the rotating plate 14 is fixedly connected to the driving end of the motor 13. Under the drive of the motor 13, the rotating plate 14 rotates, and one end of the connecting rod 15 is rotatably connected to one side of the bottom of the rotating plate 14. At this time, the connecting rod 15 will rotate with the rotation of the rotating plate 14, and one side of the base 16 is rotatably connected to the other end of the connecting rod 15. When the connecting rod 15 rotates, it will drive the base 16 to slide on the inner wall of the bottom end of the workbench 1.

[0028] The bottom of the clamping plate 17 is fixedly connected to the top of the base 16, and one side of the clamping plate 17 is fixedly connected with a plurality of telescopic columns 18, and the other end of the telescopic column 18 is fixedly connected with a rubber plate 19. At this time, the rubber plate 19 will contact the product first, and the outer sleeve of the telescopic column 18 is provided with a spring three 20. At the same time, the telescopic column 18 and the spring three 20 are compressed, one end of the spring three 20 is fixedly connected to one side of the telescopic column 18, and the other end of the spring three 20 is fixedly connected to the side of the rubber plate 19 close to the telescopic column 18, which can adapt to products of different sizes. The bottom of the base 16 is slidably connected to the inner wall of the bottom end of the workbench 1, and the top of the workbench 1 is provided with a plurality of square slide grooves 21. The outer side of the base 16 is slidably connected to the inner wall of the square slide groove 21, and the square slide groove 21 limits the sliding track of the base 16. The bottom of the clamping plate 17 is slidably connected to the top of the workbench 1, thereby driving the clamping plate 17 to clamp the product, thereby realizing flexible clamping of the product, and being able to adapt to products of different sizes.

[0029] Working principle: first place the workbench 1 in a suitable position, then place the product on the top of the placement plate 2. The product will squeeze the rubber column 6 outward during the downward movement. At this time, the rubber column 6 will slide inside the cavity 3. At this time, the limit plate 5 will squeeze the spring 4 as the rubber column 6 moves. At this time, the spring 4 is compressed and absorbs external force during the compression process. At the same time, the spring 4 will generate a reaction force on the limit plate 5, so that the rubber column 6 is in closer contact with the product, so that the product can be positioned. Then start the motor 13, and the rotating plate 14 rotates under the drive of the motor 13. At this time, the connecting rod 15 will rotate with the rotation of the rotating plate 14. When the connecting rod 15 rotates, it will drive the base 16 to slide inside the bottom end of the workbench 1. Wall, at the same time, the square slide groove 21 limits the sliding trajectory of the base 16, thereby driving the clamping plate 17 to clamp the product. At this time, the rubber plate 19 will contact the product first, and the telescopic column 18 and the spring three 20 will be compressed, which can adapt to products of different sizes. Then press the control button to start the controller through the connecting line. At this time, the support plate drives the detection head 7 to move downward. When the detection head 7 contacts the product, the protective plate 12 contacts the top of the placement plate 2. As the detection head 7 moves, the protective plate 12 will move upward when it just contacts the product. At this time, the spring two 10 is compressed, and the limit plate two 11 limits the connecting column 9, which will re-position the product and also provide protection to make the detection result more accurate.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A railway bearing gland and torque detection device, comprising a workbench (1), characterized in that: A placement plate (2) is fixedly connected to the middle of the top of the workbench (1), a plurality of cavities (3) are provided inside the placement plate (2), a spring (4) is arranged inside the cavity (3), a limit plate (5) is slidably connected to the inside of the cavity (3), a rubber column (6) is fixedly connected to the side of the limit plate (5) away from the spring (4), a controller is fixedly connected to the top rear side of the workbench (1), a support plate is slidably connected to the front end of the controller, a detection head (7) is fixedly connected to the bottom of the support plate, a protective component is arranged on the outside of the detection head (7), a clamping component is arranged on the inner wall of the bottom end of the workbench (1), and the protective component comprises a fixed plate (8), a plurality of connection columns (9), a plurality of springs (10), a plurality of limit plates (5), and a plurality of springs (11). Plate 2 (11) and a protective plate (12), the middle part of the fixed plate (8) is fixedly connected to the outside of the detection head (7), the outside of the connecting column (9) is slidably connected to the middle part of the fixed plate (8), one end of the spring 2 (10) is fixedly connected to the top of the fixed plate (8), the bottom of the limit plate 2 (11) is fixedly connected to the top of the connecting column (9), the other end of the spring 2 (10) is fixedly connected to the bottom of the limit plate 2 (11), the top of the protective plate (12) is fixedly connected to the bottom of the connecting column (9), one end of the spring 1 (4) is fixedly connected to one side of the inside of the cavity (3), and the other end of the spring 1 (4) is fixedly connected to the side of the limit plate 1 (5) away from the rubber column (6).

2. A railway bearing gland and torque detection device according to claim 1, characterized in that: The clamping assembly comprises a motor (13), a rotating plate (14), a plurality of connecting rods (15), a plurality of bases (16) and a plurality of clamping plates (17); the bottom of the motor (13) is mounted on the inner wall of the bottom end of the workbench (1); the bottom of the rotating plate (14) is fixedly connected to the driving end of the motor (13); one end of the connecting rod (15) is rotatably connected to one side of the bottom of the rotating plate (14); one side of the base (16) is rotatably connected to the other end of the connecting rod (15); and the bottom of the clamping plate (17) is fixedly connected to the top of the base (16).

3. A railway bearing gland and torque detection device according to claim 2, characterized in that: A plurality of telescopic columns (18) are fixedly connected to one side of the clamping plate (17), and a rubber plate (19) is fixedly connected to the other end of the telescopic column (18). A spring three (20) is sleeved on the outside of the telescopic column (18), and one end of the spring three (20) is fixedly connected to one side of the telescopic column (18), and the other end of the spring three (20) is fixedly connected to a side of the rubber plate (19) close to the telescopic column (18).

4. A railway bearing gland and torque detection device according to claim 3, characterized in that: The bottom of the base (16) is slidably connected to the inner wall of the bottom end of the workbench (1), and a plurality of square sliding grooves (21) are provided on the top of the workbench (1).

5. A railway bearing gland and torque detection device according to claim 4, characterized in that: The outside of the base (16) is slidably connected to the inner wall of the square slide groove (21), and the bottom of the clamping plate (17) is slidably connected to the top of the workbench (1).

6. A railway bearing gland and torque detection device according to claim 1, characterized in that: A connecting wire is fixedly connected to the rear side of the detection head (7), the other end of the connecting wire is fixedly connected to the rear side of the workbench (1), a control button is provided at the front end of the workbench (1), and support legs are fixedly connected to the four corners of the bottom end of the workbench (1).

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