CN216050697U

CN216050697U - Bearing fault diagnosis device

Info

Publication number: CN216050697U
Application number: CN202121916437.1U
Authority: CN
Inventors: 史传松
Original assignee: Nanjing Songliu Mechanical And Electrical Technology Co ltd
Current assignee: Nanjing Songliu Mechanical And Electrical Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-03-15
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a bearing fault diagnosis device, relates to the technical field of bearing fault diagnosis, and aims to solve the problem that when the internal balls of the existing bearing have abrasion faults, workers cannot conveniently and rapidly detect the abrasion faults, so that the workers mistakenly use the seriously abraded bearing as a normal bearing, and the service life of a machine is influenced. The utility model discloses a pressure sensor, including main part support, adjusting screw, detection support and adjusting screw swivelling joint, the internally mounted of detection support has clamping spring, second pressure sensor is installed to clamping spring's one end, the internally mounted of main part support has the mounting, the externally mounted of mounting has first pressure sensor, first pressure sensor and mounting fixed connection, one side that first pressure sensor kept away from the mounting installs the connecting block.

Description

Bearing fault diagnosis device

Technical Field

The utility model relates to the technical field of bearing fault diagnosis, in particular to a bearing fault diagnosis device.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process, and guarantee its gyration precision, and deep groove ball bearing is the most representative antifriction bearing. Compared with other types of bearings with the same size, the bearing has the advantages of small friction coefficient, high limit rotating speed, simple structure, low manufacturing cost, high precision, no need of frequent maintenance, large size range and multiple forms, and is the bearing with the widest application. It mainly bears radial load, also can bear certain axial load. When it is subjected to only radial loads, the contact angle is zero.

However, when the internal balls of the existing bearing have abrasion faults, the existing bearing is inconvenient for workers to precisely and quickly detect the abrasion faults, so that the workers mistakenly use the seriously abraded bearing as a normal bearing, and the service life of a machine is influenced; therefore, the existing needs are not satisfied, and a bearing failure diagnosis device is proposed for this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bearing fault diagnosis device to solve the problem that when the internal balls of the bearing provided by the background technology are in a wear fault, workers cannot conveniently and precisely detect the internal balls, so that the workers mistakenly use the severely worn bearing as a normal bearing, and the service life of a machine is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bearing fault diagnosis device, includes the main part support, the externally mounted of main part support has accommodate the lead screw, accommodate the lead screw's one end is installed and is detected the support, detect support and accommodate the lead screw swivelling joint, the internally mounted who detects the support has clamping spring, second pressure sensor is installed to clamping spring's one end, the internally mounted of main part support has the mounting, the externally mounted of mounting has first pressure sensor, first pressure sensor and mounting fixed connection, one side that first pressure sensor kept away from the mounting installs the connecting block, one side that the mounting was kept away from to the connecting block installs the internal diameter spring, internal diameter spring and connecting block fixed connection.

Preferably, an inner support is installed on one side, away from the fixing part, of the inner diameter spring, the inner support is fixedly connected with the inner diameter spring, an inner detection roller is installed inside the inner support, and the inner detection roller is rotatably connected with the inner support.

Preferably, a clamping support is mounted on the outer portion of the detection support, the clamping support is connected with the detection support in a sliding mode through a clamping groove, a clamping platform is mounted on one side, close to a clamping spring, of the inner portion of the clamping support, and the clamping platform is fixedly connected with the clamping support.

Preferably, a driving motor is installed on the front end face of the clamping support and is fixedly connected with the clamping support.

Preferably, the clamping support is internally provided with an excircle roller, and the excircle roller is rotatably connected with the clamping support.

Preferably, the lower extreme of main part support is installed the control box, control box and main part support fixed connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. the bearing can be clamped by pushing the internal detection roller through the installation of the adjusting screw rod, the bearing is prevented from shaking, the integrity of the functionality of the device is ensured, the clamping spring is installed, so that a worker can conveniently and quickly install the bearing into the device, the use difficulty of the device is reduced, the detection time of the bearing is shortened, the bearing is simpler, more convenient and quicker to detect, the working efficiency of the worker is favorably improved, when the bearing rotates, the abrasion of the ball inside the bearing can generate vibration, the vibration which can be detected by the second pressure sensor and the first pressure sensor can achieve the purpose of detecting the abrasion degree of the ball inside the bearing, and the condition that the worker mistakenly uses the seriously abraded bearing as a normal bearing is avoided, so that the service life of a machine is influenced;

2. the utility model can play a role in transmitting vibration in a contact way by installing the internal detection roller, ensures the integrity of the functionality of the device, and can drive the excircle roller to rotate by installing the driving motor, so that the bearing rotates and the bearing is convenient to detect.

Drawings

FIG. 1 is a schematic structural diagram of a bearing fault diagnosis device according to the present invention;

FIG. 2 is a front view of a bearing fault diagnosis apparatus of the present invention;

FIG. 3 is an enlarged view of a portion A of the present invention.

In the figure: 1. a main body support; 2. adjusting the screw rod; 3. a fixing member; 4. a first pressure sensor; 5. connecting blocks; 6. an inner diameter spring; 7. an inner support; 8. an internal detection roller; 9. clamping the bracket; 10. a drive motor; 11. an excircle roller; 12. detecting the bracket; 13. a clamping spring; 14. a second pressure sensor; 15. a propping platform; 16. and a control box.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an embodiment of the present invention is shown: a bearing fault diagnosis device comprises a main body support 1, wherein an adjusting screw rod 2 is arranged outside the main body support 1, the adjusting screw rod 2 can be installed to push an internal detection roller 8 to clamp a bearing tightly so as to prevent the bearing from shaking and ensure the functional integrity of the device, the adjusting screw rod 2 is in threaded connection with the main body support 1, a detection support 12 is installed at one end of the adjusting screw rod 2, the detection support 12 is in rotary connection with the adjusting screw rod 2, a clamping spring 13 is installed inside the detection support 12, the clamping spring 13 is installed so that a worker can install the bearing into the device quickly, the use difficulty of the device is reduced, the detection time of the bearing is shortened, the bearing detection is simpler, more convenient and faster, the working efficiency of the worker is improved, the clamping spring 13 is fixedly connected with the detection support 12, and a second pressure sensor 14 is installed at one end of the clamping spring 13, when the bearing rotates, the ball wearing and tearing in the bearing can produce vibrations, the vibrations that second pressure sensor 14 and first pressure sensor 4 can detect, reach the inside ball degree of wear of detection bearing, avoid the staff mistake to use the serious bearing of wearing and tearing as normal bearing, influence the life of machine, second pressure sensor 14 and clamping spring 13 fixed connection, the internally mounted of main part support 1 has mounting 3, mounting 3 and main part support 1 fixed connection, the externally mounted of mounting 3 has first pressure sensor 4, first pressure sensor 4 and mounting 3 fixed connection, connecting block 5 is installed to one side that mounting 3 was kept away from to first pressure sensor 4, connecting block 5 and first pressure sensor 4 fixed connection, the one side that mounting 3 was kept away from to connecting block 5 installs inside diameter spring 6, inside diameter spring 6 and connecting block 5 fixed connection.

Further, inside support 7 is installed to one side that mounting 3 was kept away from to internal diameter spring 6, inside support 7 and internal diameter spring 6 fixed connection, and the internally mounted of inside support 7 has inside detection gyro wheel 8, and inside detection gyro wheel 8 and inside support 7 swivelling joint install inside detection gyro wheel 8 and can play the effect of contact nature transmission vibrations, guarantee the functional complete of device.

Further, the outer portion of the detection support 12 is provided with a clamping support 9, the clamping support 9 and the detection support 12 are in sliding connection through a clamping groove, one side, close to a clamping spring 13, of the inner portion of the clamping support 9 is provided with a pressing platform 15, the pressing platform 15 is fixedly connected with the clamping support 9, a driving motor 10 is installed on the front end face of the clamping support 9, the driving motor 10 is fixedly connected with the clamping support 9, and the driving motor 10 can drive an outer circle roller 11 to rotate so that a bearing can rotate, and the bearing can be conveniently detected.

Further, the inside of the clamping support 9 is provided with an outer circle roller 11, the outer circle roller 11 is rotatably connected with the clamping support 9, the outer circle roller 11 is fixedly connected with the driving motor 10, the lower end of the main body support 1 is provided with a control box 16, the control box 16 is fixedly connected with the main body support 1, and the control box 16 is installed to facilitate the control of a worker to the device, so that the functional integrity of the device is ensured.

The working principle is as follows: when the device is used, the driving motor 10 rotates to drive the excircle roller 11 to rotate, so as to drive the bearing to rotate, when severely worn balls are arranged in the bearing, the worn balls can generate vibration when rolling, the vibration is transmitted to the upper ends of the first pressure sensor 4 and the second pressure sensor 14, the numerical values detected by the first pressure sensor 4 and the second pressure sensor 14 greatly jump, and a worker takes out the worn bearing to be abandoned, the device is provided with the adjusting screw rod 2 which can push the internal detection roller 8 to clamp the bearing tightly, the bearing is prevented from shaking, the device is ensured to be complete in functionality, the clamping spring 13 is arranged to facilitate the worker to quickly install the bearing into the device, the use difficulty of the device is reduced, the detection time of the bearing is shortened, the bearing detection is simpler, convenient and quick, the working efficiency of the worker is improved, when the bearing rotates, the inside ball wearing and tearing of bearing can produce vibrations, the vibrations that second pressure sensor 14 and first pressure sensor 4 can detect, reach the inside ball degree of wearing and tearing of detection bearing, avoid the staff mistake to use the serious bearing of wearing and tearing as normal bearing, influence the life of machine, installation inside detection gyro wheel 8 can play the effect of contact nature transmission vibrations, guarantee the functional complete of device, installation actuating motor 10 can drive excircle gyro wheel 11 rotatory, make the bearing rotate, be convenient for detect the bearing.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a bearing fault diagnosis device, includes main part support (1), its characterized in that: an adjusting screw rod (2) is arranged outside the main body bracket (1), a detection bracket (12) is arranged at one end of the adjusting screw rod (2), the detection bracket (12) is rotationally connected with the adjusting screw rod (2), a clamping spring (13) is arranged in the detection bracket (12), one end of the clamping spring (13) is provided with a second pressure sensor (14), a fixing piece (3) is arranged inside the main body bracket (1), a first pressure sensor (4) is arranged outside the fixing piece (3), the first pressure sensor (4) is fixedly connected with the fixing piece (3), a connecting block (5) is arranged on one side of the first pressure sensor (4) far away from the fixing piece (3), and an inner diameter spring (6) is installed on one side, away from the fixing part (3), of the connecting block (5), and the inner diameter spring (6) is fixedly connected with the connecting block (5).

2. A bearing failure diagnosis apparatus according to claim 1, wherein: inside diameter spring (6) keep away from one side of mounting (3) and install inside support (7), inside support (7) and inside diameter spring (6) fixed connection, the internally mounted of inside support (7) has inside detection gyro wheel (8), inside detection gyro wheel (8) and inside support (7) swivelling joint.

3. A bearing failure diagnosis apparatus according to claim 1, wherein: the detection device is characterized in that a clamping support (9) is mounted outside the detection support (12), the clamping support (9) is connected with the detection support (12) in a sliding mode through a clamping groove, one side, close to a clamping spring (13), of the inside of the clamping support (9) is provided with a clamping platform (15), and the clamping platform (15) is fixedly connected with the clamping support (9).

4. A bearing failure diagnosis device according to claim 3, wherein: and a driving motor (10) is installed on the front end face of the clamping support (9), and the driving motor (10) is fixedly connected with the clamping support (9).

5. A bearing failure diagnosis device according to claim 3, wherein: the inner mounting of the clamping support (9) is provided with an excircle roller (11), and the excircle roller (11) is rotatably connected with the clamping support (9).

6. A bearing failure diagnosis apparatus according to claim 1, wherein: the lower extreme of main part support (1) is installed control box (16), control box (16) and main part support (1) fixed connection.