CN212539626U

CN212539626U - Bearing vibration monitoring system

Info

Publication number: CN212539626U
Application number: CN202021604793.5U
Authority: CN
Inventors: 李振方
Original assignee: Shandong Metalist Heavy Machinery Co ltd
Current assignee: Shandong Metalist Heavy Machinery Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-02-12
Anticipated expiration: 2030-08-05

Abstract

The utility model discloses a bearing vibration monitoring system, including bearing, support cover, vibration sensor, electronic diagnostic module, industrial computer, PLC controller, display terminal, alarm device and storage device, the bearing is installed on the gear shaft, and the gear shaft is installed in supporting the cover hole, and vibration sensor connects and respectively installs a department in the level and the vertical direction of supporting the cover, realizes the vibration data acquisition to the bearing; the vibration sensor transmits signals to the electronic diagnosis module, and the electronic diagnosis module outputs a real-time vibration spectrogram by processing the signals or outputs the signals to the PLC controller by signal processing; the PLC controller can display real-time data of bearing vibration on a display terminal through signal processing, and trigger an alarm device to respond when a monitored value exceeds a set value; the storage device can be used for acquiring the operation data for comparison and analysis. The utility model discloses can avoid the damage of spare part, prevent unexpected shut down, improve equipment life reduces the maintenance cost.

Description

Bearing vibration monitoring system

Technical Field

The utility model relates to a bearing vibration monitoring system belongs to the main transmission bearing state monitoring technology field of pressure machine.

Background

The bearing is used as an important component of a main transmission part of the press, and the precision life and the performance of the bearing are directly influenced by the installation quality and the operating state of the bearing. The main transmission part is a vital driving part in the press, and the operation reliability of the main transmission part is particularly important to the precision and the service life of the whole press. At present, the condition of the bearing is generally monitored by measuring the temperature of the bearing, deterioration factors existing in a mechanical structure can be represented, but the running condition of the bearing is very severe when the temperature of the bearing is obviously increased, and the bearing is basically damaged.

Disclosure of Invention

The utility model aims to solve the technical problem that to the defect that prior art exists, provide a simple structure, safe and reliable's bearing vibration monitoring system.

In order to solve the technical problem, the utility model provides a bearing vibration monitoring system, including bearing, support cover, vibration sensor, electronic diagnosis module, industrial computer, PLC controller, display terminal, alarm device and storage device, bearing interference fit installs on the gear shaft, and the bearing is installed in the hole of support cover together with the gear shaft, and vibration sensor passes through threaded connection and respectively installs a department in the horizontal direction and the vertical direction of support cover, realizes the collection to the X direction and the Y direction vibration data of bearing; the vibration sensor transmits signals to the electronic diagnosis module, and the electronic diagnosis module directly outputs a real-time vibration spectrogram by processing the signals transmitted by the vibration sensor or outputs the signals to the PLC controller by signal processing; the PLC controller can display real-time data of bearing vibration on a display terminal through signal processing, and trigger an alarm device to respond when a monitored value exceeds a set value; the storage device can call the running data of a certain period for comparison and analysis so as to accurately master the running state of the bearing.

The bearing inner ring is fixed through a gear shaft boss and a locking nut; the outer ring of the bearing is fixed with a bearing retainer ring through a boss of the support sleeve, and the bearing retainer ring is fixed on the support sleeve through a bolt.

The supporting sleeve is fixed on the rib plate of the cross beam body through a bolt.

And the industrial personal computer sets initial conditions according to technical parameters and use working conditions of the bearing.

Has the advantages that: the utility model discloses a damage of spare part can be avoided to incessant real-time supervision and extremely short response time, prevents unexpected shut down, improve equipment life reduces the maintenance cost.

Drawings

Fig. 1 is a schematic view of the installation of the vibration sensor of the present invention;

FIG. 2 is a schematic view of the present invention taken along the line A of FIG. 1;

fig. 3 is a block diagram of the present invention.

In the figure: the device comprises a vibration sensor 1, a cross beam body 2, a support sleeve 3, a bearing 4, a lock nut 5, a gear shaft 6, a bearing retainer ring 7, an electronic diagnosis module 8, an industrial personal computer 9, a PLC (programmable logic controller) 10, a display terminal 11, an alarm device 12 and a storage device 13.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

Fig. 1 illustrates the installation schematic diagram of the vibration sensor of the present invention.

Fig. 2 is a schematic view of the invention from direction a of fig. 1.

Fig. 3 is a block diagram of the present invention.

The utility model provides a bearing vibration monitoring system, including bearing 4, support cover 3, vibration sensor 1, electronic diagnosis module 8, industrial computer 9, PLC controller 10, display terminal 11, alarm device 12 and storage device 13, bearing 4 interference fit installs on gear shaft 6, and bearing 4 installs in the hole of support cover 3 together with gear shaft 6, and vibration sensor 1 respectively installs a department through threaded connection in the horizontal direction and the vertical direction of support cover 3, realizes the collection to the X direction and the Y direction vibration data of bearing 4; the vibration sensor 1 transmits signals to the electronic diagnosis module 8, and the electronic diagnosis module 8 directly outputs a real-time vibration spectrogram by processing the signals transmitted by the vibration sensor 1 or outputs the signals to the PLC 10 by signal processing; the PLC 10 can display real-time data of the vibration of the bearing 4 on a display terminal 11 after signal processing, and trigger an alarm device 12 to respond when a monitored value exceeds a set value; the storage device 13 can retrieve the operation data of a certain period for comparison and analysis, so as to accurately grasp the operation state of the bearing 4.

The inner ring of the bearing 4 is fixed with a locking nut 5 through a boss of a gear shaft 6; the outer ring of the bearing 4 is fixed with a bearing retainer 7 through a boss of the support sleeve 3, and the bearing retainer 7 is fixed on the support sleeve 3 through bolts.

The support sleeve 3 is fixed on the rib plate of the cross beam body 2 through bolts.

The industrial personal computer 9 sets initial conditions according to technical parameters and using conditions of the bearing 4, so that monitoring data are more real and reliable.

The utility model discloses a damage of spare part can be avoided to incessant real-time supervision and extremely short response time, prevents unexpected shut down, improve equipment life reduces the maintenance cost.

The above embodiments of the present invention are merely examples, not the only ones, and all changes within the scope of the present invention or the same range of the present invention are all surrounded by the present invention.

Claims

1. The utility model provides a bearing vibration monitoring system which characterized in that: the device comprises a bearing (4), a support sleeve (3), a vibration sensor (1), an electronic diagnosis module (8), an industrial personal computer (9), a PLC (programmable logic controller) controller (10), a display terminal (11), an alarm device (12) and a storage device (13), wherein the bearing (4) is arranged on a gear shaft (6) in an interference fit manner, the bearing (4) and the gear shaft (6) are arranged in an inner hole of the support sleeve (3), and the vibration sensor (1) is connected to the support sleeve (3) at each of the horizontal direction and the vertical direction through threads, so that the acquisition of vibration data of the bearing (4) in the X direction and the Y direction is realized; the vibration sensor (1) transmits signals to the electronic diagnosis module (8), and the electronic diagnosis module (8) directly outputs a real-time vibration spectrogram by processing the signals transmitted by the vibration sensor (1) or outputs signals to the PLC (10) by signal processing; the PLC (10) can display real-time data of the vibration of the bearing (4) on a display terminal (11) through signal processing, and trigger an alarm device (12) to respond when a monitoring value exceeds a set value; the storage device (13) can acquire operation data of a certain period for comparison and analysis so as to accurately master the operation state of the bearing (4).

2. The bearing vibration monitoring system of claim 1, wherein: the inner ring of the bearing (4) is fixed with a locking nut (5) through a boss of a gear shaft (6); the outer ring of the bearing (4) is fixed with a bearing retainer ring (7) through a boss of the support sleeve (3), and the bearing retainer ring (7) is fixed on the support sleeve (3) through a bolt.

3. The bearing vibration monitoring system of claim 1, wherein: the support sleeve (3) is fixed on a rib plate of the cross beam body (2) through a bolt.

4. A bearing vibration monitoring system according to claim 1, 2 or 3, wherein: and the industrial personal computer (9) performs initial condition setting according to the technical parameters and the use working conditions of the bearing (4).