CN217331610U

CN217331610U - Rolling bearing fault monitoring device

Info

Publication number: CN217331610U
Application number: CN202121874695.8U
Authority: CN
Inventors: 李鸿娟
Original assignee: Hunan University of Humanities Science and Technology
Current assignee: Hunan University of Humanities Science and Technology
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-08-30
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a rolling bearing fault monitoring device, which comprises a fault detector and a display screen, wherein the display screen for displaying detection data is arranged at the front side of the fault detector; further comprising: the telescopic side block is arranged on the side of the fault detector, a moving rod is arranged in the telescopic side block, and the inner end of the moving rod is connected with the side of the fault detector through an internal spring for providing resetting elasticity; one end of the pull rope is fixedly arranged on the side of the moving rod, the other end of the pull rope is wound and connected on the side of the movable shaft, and the movable shaft penetrates through the end part of the cover plate; and the protection mechanism is arranged at the corner of the fault detector and used for buffering hard collision. This antifriction bearing fault monitoring device can play certain guard action to the display screen on it when not using, can play the cushioning effect after bumping with hard object after taking place to fall simultaneously.

Description

Rolling bearing fault monitoring device

Technical Field

The utility model relates to a antifriction bearing correlation technique field specifically is a antifriction bearing fault monitoring device.

Background

The rolling bearing is a precise mechanical element which can change sliding friction between a running shaft and a shaft seat into rolling friction so as to reduce friction loss, so the rolling bearing is often applied to the field of mechanical engineering as a mechanical element, the rolling bearing is easy to break down after being used for a long time, and a corresponding bearing fault detector is usually used for effectively checking the fault of the bearing.

However, the existing fault monitoring device has the following problems:

1. the existing fault monitoring device is inconvenient for a display screen to play a good protection role in the non-use process, so that a large amount of external dust is easily attached to the display screen, and meanwhile, the display screen is directly exposed, so that the display screen is easily damaged after being stressed and impacted by external force, and the practicability of the fault monitoring device is further reduced;

2. the existing fault monitoring device is lack of a certain protection structure at the corners, so that after the fault monitoring device falls off in the using process, the corners of the fault monitoring device directly collide with a hard object, and the fault monitoring device is easily damaged.

We have therefore proposed a rolling bearing fault monitoring device in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a antifriction bearing fault monitoring device, current fault monitoring device is not convenient for the display screen above that in-process that does not use in the current market that the solution above-mentioned background art provided plays good guard action, thereby lead to a large amount of attached to on the display screen of external dust easily, the display screen is because of directly exposing outside simultaneously, after the oppression that receives external force strikes, make the phenomenon that the damage appears in the display screen easily, and then its self practicality has been reduced, lack certain protective structure because of the edge of self, thereby take place to fall behind when the use, its corner is direct after colliding with hard object, lead to its problem of phenomenon that the damage appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: a rolling bearing fault monitoring device comprises a fault detector and a display screen, wherein the display screen for displaying detection data is installed on the front side of the fault detector;

further comprising:

the telescopic side block is arranged on the side of the fault detector, a moving rod is arranged in the telescopic side block, and the inner end of the moving rod is connected with the side of the fault detector through an internal spring for providing resetting elasticity;

one end of the pull rope is fixedly arranged on the side of the moving rod, the other end of the pull rope is wound and connected to the side of the movable shaft, the movable shaft penetrates through the end part of the cover plate, and a torsion spring is arranged on the side of the movable shaft;

the end part of the guide rod is arranged in the movable rod, and the end part of the guide rod and the inner part of the movable rod are mutually connected through a main spring;

and the protection mechanism is arranged at the corner of the fault detector and used for buffering hard collision.

Preferably, the outer wall of the inner end of the moving rod and the outer wall of the side of the fault detector are mutually attached, and the side of the moving rod and the side of the fault detector form an elastic telescopic structure through an internal spring.

Through adopting above-mentioned technical scheme, thereby the carriage release lever can provide reset elasticity through built-in spring after the removal and make it carry out the withdrawal to initial position.

Preferably, be fixed connection between loose axle and the apron, and the loose axle runs through and installs on the fault detection appearance to constitute revolution mechanic between loose axle and the fault detection appearance.

Through adopting above-mentioned technical scheme, thereby can conveniently open its apron through the rotation of loose axle on the fault detection appearance.

Preferably, the diameter of the inner end of the guide rod is equal to the inner diameter of the movable rod, and an elastic telescopic structure is formed between the guide rod and the movable rod through a main spring.

Through adopting above-mentioned technical scheme, the inner diameter of guide bar equals with the internal diameter of carriage release lever to can improve the stability of guide bar at the inside removal of carriage release lever, prevent that it from appearing rocking.

Preferably, protection machanism comprises protection piece, joint pole, slide block and adjusting spring, and the protection piece setting cup joints the upper and lower avris of side piece, the internally mounted of protection piece has the joint pole, and the end connection of joint pole is on slide block, through adjusting spring interconnect between slide block and the fault detection appearance.

Through adopting above-mentioned technical scheme, utilize adjusting spring's setting to play good buffering guard action through adjusting spring's elastic deformation when the sliding block removes.

Preferably, the protection block is made of elastic rubber materials, and the inner part of the protection block and the sliding block are movably connected with the end part of the sliding block.

Through adopting above-mentioned technical scheme, when the protection piece receives external force striking and takes place deformation to can cushion through the elasticity of self.

Preferably, the outer wall of the sliding block is attached to the inner wall of the corner of the fault detector, and the sliding block is in sliding connection with the fault detector.

Through adopting above-mentioned technical scheme, laminate each other between gliding piece and the fault detection appearance, can guarantee that the gliding piece carries out stable rectilinear movement.

Compared with the prior art, the beneficial effects of the utility model are that: the rolling bearing fault monitoring device can play a certain protection role on a display screen when not in use, and can play a buffer role after the rolling bearing fault monitoring device collides with a hard object after falling;

1. the fault detector is provided with the cover plate, the cover plate covers the outer side of the display screen, so that the fault detector can play a certain protection role on the display screen when the fault detector is not needed to be used, meanwhile, the movable shaft can be pulled to rotate under the action of the pull rope through the movement of the movable rod, and the cover plate can be rotated to be opened through the rotation of the movable shaft, so that the detection data displayed on the display screen can be conveniently and normally viewed;

2. be provided with the guide bar, when fault detection appearance's avris received the impact, the impact force at first takes place the contact with the guide bar, can utilize main spring to play certain cushioning effect through the guide bar in the inside removal of carriage release lever, can guarantee through the elastic rubber material of protection piece self that self has good elasticity, can make the linking piece drive the slip piece and slide on fault detection appearance behind the protection piece atress simultaneously, through the removal of slip piece and then can utilize adjusting spring's elastic deformation to play further cushioning effect, avoid receiving the phenomenon that the damage appears easily after the striking at fault detection appearance's corner.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic structural view of the cover plate of the present invention after being opened;

FIG. 4 is a schematic side sectional view of the movable shaft and the torsion spring of the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the moving rod and the guide rod of the present invention;

fig. 6 is a schematic sectional view of the connecting rod and the sliding block according to the present invention.

In the figure: 1. a fault detector; 2. a display screen; 3. sleeving the side block; 4. a travel bar; 5. a built-in spring; 6. pulling a rope; 7. a movable shaft; 8. a cover plate; 9. a torsion spring; 10. a guide bar; 11. a main spring; 12. a protection mechanism; 121. a protection block; 122. a connecting rod; 123. a sliding block; 124. the spring is adjusted.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a rolling bearing fault monitoring device comprises a fault detector 1 and a display screen 2, wherein the display screen 2 for displaying detection data is installed on the front side of the fault detector 1;

further comprising:

the telescopic side block 3 is arranged at the side of the fault detector 1, the movable rod 4 is arranged in the telescopic side block 3, and the inner end of the movable rod 4 is connected with the side of the fault detector 1 through the built-in spring 5 for providing reset elasticity;

a pull rope 6, one end of which is fixedly arranged at the side of the moving rod 4, the other end of the pull rope 6 is wound and connected at the side of the movable shaft 7, the movable shaft 7 is arranged at the end part of the cover plate 8 in a penetrating way, and a torsion spring 9 is arranged at the side of the movable shaft 7;

a guide rod 10, the end of which is installed inside the moving rod 4, the end of the guide rod 10 and the inside of the moving rod 4 are connected with each other through a main spring 11;

and the protection mechanism 12 is arranged at the corner of the fault detector 1 and is used for buffering hard collision.

The inner outer wall of the moving rod 4 and the outer wall of the side of the fault detector 1 are mutually attached, and the side of the moving rod 4 and the side of the fault detector 1 form an elastic telescopic structure through the built-in spring 5.

Be fixed connection between loose axle 7 and the apron 8, and loose axle 7 runs through and installs on fault detector 1 to constitute revolution mechanic between loose axle 7 and the fault detector 1.

The diameter of the inner end of the guide rod 10 is equal to the inner diameter of the moving rod 4, and an elastic telescopic structure is formed between the guide rod 10 and the moving rod 4 through a main spring 11.

As shown in fig. 1 to 5, when the fault detector 1 is not required to be used, the display screen 2 can be protected by the cover plate 8 covering the display screen 2, meanwhile, when the fault detector 1 needs to be used normally, the moving rod 4 is pushed downwards, the moving rod 4 can move to pull the pull rope 6 to move, the movable shaft 7 can drive the cover plate 8 to rotate through the movement of the pull rope 6, therefore, the cover plate 8 can be opened by utilizing the rotation of the cover plate 8, the information to be displayed on the display screen 2 can be normally viewed by opening the cover plate 8, when the left and right sides of the fault detector 1 are impacted by external force, the impact force first contacts the guide rod 10, at this time, the guide rod 10 can move in the moving rod 4 after being stressed, and the movement of the guide rod 10 can play a role in buffering through the main spring 11.

The protection mechanism 12 is composed of a protection block 121, an engaging rod 122, a sliding block 123 and an adjusting spring 124, the protection block 121 is arranged on the upper side and the lower side of the sleeved side block 3, the engaging rod 122 is installed inside the protection block 121, the end of the engaging rod 122 is connected to the sliding block 123, and the sliding block 123 and the fault detector 1 are connected with each other through the adjusting spring 124.

The protection block 121 is made of elastic rubber materials, and the inner part of the protection block 121, the sliding block 123 and the end part of the sliding block 123 are movably connected.

The outer wall of the sliding block 123 is attached to the inner wall of the corner of the fault detector 1, and the sliding block 123 is in sliding connection with the fault detector 1.

As shown in fig. 1 and 6, when the fault detector 1 is impacted at a corner after falling, the protection block 121 is stressed to deform, and at this time, after the protection block 121 deforms, the movably connected connecting rod 122 can push the sliding block 123 to move at the side of the fault detector 1, and further, the sliding block 123 can utilize the elastic deformation of the adjusting spring 124 to play a certain buffering role through the movement, so that the probability that the self is damaged due to direct collision with a hard object is avoided.

The working principle is as follows: when the rolling bearing fault monitoring device is used, firstly, as shown in fig. 1-6, the movable shaft 7 can be pulled to rotate by the movement of the movable rod 4 through the pull rope 6, the cover plate 8 can be opened by the rotation of the movable shaft 7, the normal display content on the display screen 2 can be observed by the opening of the cover plate 8, when the fault monitoring device 1 is not used, the upper end of the display screen 2 is covered by the cover plate 8, so that the display screen 2 can be protected, meanwhile, the movement of the guide rod 10 in the movable rod 4 can play a certain buffering role through the main spring 11, when the protection block 121 is impacted, the connecting rod 122 pushes the sliding block 123 to slide at the corner of the fault monitoring device 1, the buffering role can be played by the adjusting spring 124 through the movement of the sliding block 123, and the fault monitoring device 1 is prevented from being damaged after falling, those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A rolling bearing fault monitoring device comprises a fault detector (1) and a display screen (2), wherein the display screen (2) for displaying detection data is installed on the front side of the fault detector (1);

it is characterized by also comprising:

the telescopic side block (3) is arranged at the side of the fault detector (1), a moving rod (4) is installed inside the telescopic side block (3), and the inner end of the moving rod (4) is connected with the side of the fault detector (1) through an internal spring (5) for providing reset elasticity;

a pull rope (6), one end of which is fixedly arranged at the side of the moving rod (4), the other end of the pull rope (6) is wound and connected at the side of the movable shaft (7), the movable shaft (7) is arranged at the end part of the cover plate (8) in a penetrating way, and a torsion spring (9) is arranged at the side of the movable shaft (7);

the end part of the guide rod (10) is arranged in the moving rod (4), and the end part of the guide rod (10) and the inside of the moving rod (4) are connected with each other through a main spring (11);

and the protection mechanism (12) is arranged at the corner of the fault detector (1) and is used for buffering hard collision.

2. A rolling bearing failure monitoring device according to claim 1, characterized in that: the outer wall of the inner end of the moving rod (4) and the outer wall of the side of the fault detector (1) are attached to each other, and the side of the moving rod (4) and the side of the fault detector (1) form an elastic telescopic structure through the built-in spring (5).

3. A rolling bearing failure monitoring device according to claim 1, characterized in that: be fixed connection between loose axle (7) and apron (8), and loose axle (7) run through and install on fault detection appearance (1) to constitute revolution mechanic between loose axle (7) and fault detection appearance (1).

4. A rolling bearing failure monitoring device according to claim 1, characterized in that: the inner end diameter of the guide rod (10) is equal to the inner diameter of the movable rod (4), and an elastic telescopic structure is formed between the guide rod (10) and the movable rod (4) through a main spring (11).

5. A rolling bearing failure monitoring device according to claim 1, characterized in that: protection mechanism (12) comprise protection piece (121), joining pole (122), sliding block (123) and adjusting spring (124), and protection piece (121) set up and cup joint the upper and lower avris of side piece (3), the internally mounted of protection piece (121) has joining pole (122), and the end connection of joining pole (122) is on sliding block (123), through adjusting spring (124) interconnect between sliding block (123) and fault detection appearance (1).

6. A rolling bearing failure monitoring device according to claim 5, characterized in that: the protection block (121) is made of elastic rubber materials, and the inner portion of the protection block (121) and the sliding block (123) are movably connected with the end portion of the sliding block (123).

7. A rolling bearing failure monitoring device according to claim 5 or 6, wherein: the outer wall of the sliding block (123) is attached to the inner wall of the corner of the fault detector (1), and the sliding block (123) is in sliding connection with the fault detector (1).