CN109425487B

CN109425487B - Rolling bearing fatigue wear overhauling device

Info

Publication number: CN109425487B
Application number: CN201710778225.3A
Authority: CN
Inventors: 劳加斌; 符绩承
Original assignee: Taizhou Long Da Science And Technology Ltd S
Current assignee: Taizhou Long Da Science and Technology Ltd. s
Priority date: 2017-09-01
Filing date: 2017-09-01
Publication date: 2020-09-25
Anticipated expiration: 2037-09-01
Also published as: CN109425487A

Abstract

The invention relates to a fatigue wear maintenance device for a rolling bearing, and belongs to the technical field of equipment maintenance machinery. The invention solves the problems that when one device is provided with a large number of rolling bearings, a large amount of time is spent if each rolling bearing is disassembled for maintenance, and when rolling bearings of partial devices are placed at positions which are difficult to maintain, such as the bottom of the device, the time and labor are wasted when people enter the device for inspection, and the like.

Description

Rolling bearing fatigue wear overhauling device

Technical Field

The invention relates to a fatigue wear maintenance device for a rolling bearing, belongs to the technical field of equipment maintenance machinery, and particularly relates to the fatigue wear maintenance device for the rolling bearing.

Background

The rolling bearing is commonly used in various modern machines as a wearing part, the rolling bearing needs to be overhauled and replaced when used for a certain period, particularly, the rolling bearing is easy to generate corrosion to cause deformation and abrasion of a retainer in some high-temperature and humid working environments, a shaft matched with the bearing can be eccentric when rotating, when one device is provided with a large number of rolling bearings, if each rolling bearing is disassembled and overhauled, a large amount of time can be spent, when the rolling bearings of partial devices are placed at positions with difficult overhauling such as the bottom, and the like, people can dig in to inspect the rolling bearings with time and labor, if the fatigue and abrasion can be detected in advance, only the bearing with fatigue and abrasion is replaced, the workload of equipment maintainers is inevitably greatly reduced, and therefore, the rolling bearing fatigue and abrasion overhauling device is provided with practical.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a rolling bearing fatigue wear overhauling device.

The above object is achieved in that the following technical measures are adopted:

the utility model provides a antifriction bearing fatigue wear overhauls device, includes bearing vibration detection mechanism, telescopic link connection buckle, telescopic link connection buckle is firm to be installed in the both sides of bearing vibration detection mechanism, bearing vibration detection mechanism includes first double-layered wall, second double-layered wall, off tracking inductor, audible alarm module, second double-layered wall spring telescopic machanism, the telescopic link includes buckle joint, the head of buckling, telescopic link, extension button, shorten button, handle, first arm lock is located the inside left side of bearing vibration detection mechanism, the second arm lock is located the inside right side of bearing vibration detection mechanism, the off tracking inductor is located second arm lock top, second arm lock spring telescopic machanism is located inside middle of bearing vibration detection mechanism.

Preferably, the inner sides of the lower ends of the first clamping arm and the second clamping arm are arc transition surfaces, the first clamping arm is located on the left side inside the bearing vibration detection mechanism and fixed on the inner wall of the bearing vibration detection mechanism, the second clamping arm is connected with the second clamping wall spring telescopic mechanism, the second clamping arm can be telescopic along with the size of the detection shaft, the arc transition surfaces can enable the first clamping arm and the second clamping arm not to damage the rotation shaft when the rotation shaft is detected, the first clamping arm is fixed, and the second clamping arm is controlled by a spring and can detect whether the rotation shaft rotates eccentrically or not, so that whether the rolling bearing is worn out or not is obtained.

Preferably, the bearing vibration detection mechanism is provided with a deviation sensor and a sound alarm module, the deviation sensor and the sound alarm module are positioned above the second clamping arm, an elastic induction strip of the deviation sensor is attached to an outer arm of the second clamping arm in a contraction state, and the second clamping arm and the deviation sensor are adjusted according to the shaft diameter of the rotating shaft; when the deviation sensor senses the second clamping arm, the sound alarm module can make a sound to indicate that the sliding bearing is worn, the second clamping arm and the deviation sensor can be adjusted according to the shaft diameter of the rotating shaft, the second clamping arm and the deviation sensor are integrally fixed, and then the rotating shaft is detected.

Preferably, the outer wall of the bearing vibration detection mechanism is provided with two buckles; the buckle is used for being connected with the telescopic rod and used for detecting some bearings which are inconvenient to detect.

Preferably, the front end of the telescopic rod is provided with two buckle joints, the buckle joints are in hard connection with the main body of the telescopic rod, the front end of the telescopic rod is provided with a bending head, and the side surface of the bending head is provided with a hard plate; the buckle is connected firmly and can be so that telescopic link and detection mechanism stabilize and be connected, and it is more convenient that the head of buckling can make the detection, and the hard board of the first side of buckling is used for preventing the detection mechanism swing.

The invention has the beneficial effects that:

1. the present invention solves the problem that when one apparatus has a large number of rolling bearings, it takes a lot of time if each is disassembled to be repaired.

2. The invention solves the problem that when rolling bearings of partial equipment are placed at positions such as the bottom of the equipment and the like which are difficult to overhaul, people are wasted time and labor when entering the equipment for inspection.

Drawings

FIG. 1 is an overall schematic view of a fatigue wear maintenance device for a rolling bearing according to the present invention.

FIG. 2 is a schematic structural diagram of a bearing vibration detection mechanism of the rolling bearing fatigue wear maintenance device of the present invention.

Fig. 3 is a schematic view of the telescopic rod structure of the bearing vibration detection mechanism in the invention.

Part numbers in the above figures: the device comprises a telescopic rod 1, a bearing 2, a vibration detection mechanism, a telescopic rod 3, a connecting buckle, a buckle joint 1-1, a bending head 1-2, an extension button 1-3, a handle 1-4, a shortening button 1-5, a telescopic rod 1-6, an audible alarm module 2-1, a deviation sensor 2-2, a second clamp arm 2-3, a first clamp arm 2-4 and a second clamp wall spring telescopic mechanism 2-5.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings: it should be understood that the preferred embodiments are illustrative of the invention only and are not limiting upon the scope of the invention.

As shown in fig. 1 to 3, a rolling bearing fatigue wear maintenance device comprises a bearing vibration detection mechanism 2, a telescopic rod connecting buckle 3 and a telescopic rod 1, wherein the telescopic rod connecting buckle 3 is stably installed at two sides of the bearing vibration detection mechanism 2, the bearing vibration detection mechanism 2 comprises a first clamping wall 2-4, a second clamping wall 2-3, a deviation sensor 2-2, a sound alarm module 2-1 and a second clamping wall spring expansion mechanism 2-5, the telescopic rod 1 comprises a buckle joint 1-1, a bending head 1-2, a telescopic rod 1-6, an extension button 1-3, a shortening button 1-5 and a handle 1-4, the first clamping arm 2-4 is located at the left side inside the bearing vibration detection mechanism 2, the second clamping arm 2-3 is located at the right side inside the bearing vibration detection mechanism 2, the deviation sensor 2-2 is positioned above the second clamping arm 2-3, and the second clamping arm spring telescopic mechanism 2-5 is positioned in the middle inside the bearing vibration detection mechanism 2.

When the bearing installation position to be overhauled is convenient to detect, the telescopic rod 1 does not need to be installed, the bearing vibration detection mechanism 2 is only needed to detect a shaft matched with the rolling bearing to be overhauled, the position of the second clamping arm 2-3 is adjusted to a corresponding size according to the shaft diameter of the rotating shaft to be detected, then the detection is carried out, and if the sound alarm module 2-1 gives out a sound alarm when the shaft rotates, the rolling bearing needs to be replaced.

When the bearing installation position to be overhauled is not convenient to detect, the telescopic rod 1 is connected with the bearing vibration detection mechanism 2, and the position is adjusted through the telescopic rod to detect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. A rolling bearing fatigue wear overhauling device comprises a bearing vibration detection mechanism, a telescopic rod connecting buckle and a telescopic rod, and is characterized in that the telescopic rod connecting buckle is stably installed on two sides of the bearing vibration detection mechanism, the bearing vibration detection mechanism comprises a first clamping arm, a second clamping arm, a deviation sensor, a sound alarm module and a second clamping arm spring telescopic mechanism, the telescopic rod comprises a buckle joint, a bending head, an extension button, a shortening button and a handle, the first clamping arm is located on the left side inside the bearing vibration detection mechanism, the second clamping arm is located on the right side inside the bearing vibration detection mechanism, the deviation sensor is located above the second clamping arm, and the second clamping arm spring telescopic mechanism is located in the middle inside the bearing vibration detection mechanism; the second clamping arm is connected with a second clamping arm spring telescopic mechanism, and an elastic induction strip of the deviation sensor is attached to an outer arm of the second clamping arm in a contraction state.

2. The rolling bearing fatigue wear maintenance device according to claim 1, wherein the inner sides of the lower ends of the first clamp arm and the second clamp arm are arc transition surfaces, the first clamp arm is located on the left side inside the bearing vibration detection mechanism and fixed on the inner wall of the bearing vibration detection mechanism, the second clamp arm is connected with the second clamp arm spring expansion mechanism, and the second clamp arm can expand and contract along with the size of the detection shaft.

3. The rolling bearing fatigue wear maintenance device according to claim 1, wherein the bearing vibration detection mechanism is provided with a deviation sensor and a sound alarm module, the deviation sensor and the sound alarm module are located above the second clamping arm, an elastic induction strip of the deviation sensor is attached to an outer arm of the second clamping arm in a contraction state, and the second clamping arm and the deviation sensor are adjusted according to the shaft diameter of the detection shaft.

4. The rolling bearing fatigue wear overhaul device of claim 1, wherein the outer wall of the bearing vibration detection mechanism is provided with two telescopic rod connection buckles.

5. A rolling bearing fatigue wear maintenance device according to claim 1, wherein the front end of the telescopic rod has two snap joints, the snap joints are hard connected with the main body of the telescopic rod, the front end of the telescopic rod has a bending head, and the side of the bending head has a hard plate.