CN214040634U

CN214040634U - Rolling bearing fault detection device

Info

Publication number: CN214040634U
Application number: CN202120292563.8U
Authority: CN
Inventors: 李泽顺
Original assignee: Harbin University of Science and Technology
Current assignee: Harbin University of Science and Technology
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-08-24
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a antifriction bearing fault detection device, comprising a base plate, the bottom surface of bottom plate is provided with the support column, and the bottom surface center of bottom plate is provided with the motor, the pivot is connected to the output of motor, and the pivot runs through the bottom plate setting to the top fixed mounting of pivot has the detection platform, the interior bottom surface of detecting the platform is provided with the cylinder, and the top of cylinder is provided with the hydraulic stem, the top of hydraulic stem is connected with the bottom surface of diaphragm, and diaphragm and the inside wall sliding connection who detects the platform, the top surface right side of diaphragm is provided with the fixed block, and two-way lead screw runs through the fixed block setting, two-way lead screw runs through straight-bar and first logical groove setting simultaneously, and first logical groove is seted up on the right side wall of detecting the platform, the rolling disc is connected to the right-hand member of two-way lead screw. The rolling bearing fault detection device can be used for conveniently fixing and detecting the bearings with different specifications and sizes, and the detection portability is improved, so that the working efficiency is improved accordingly.

Description

Rolling bearing fault detection device

Technical Field

The utility model relates to a detection device technical field specifically is a antifriction bearing fault detection device.

Background

The detection device is equipment for inspecting and testing workpieces, the development of the mechanical industry is related to the national civilization, the bearing is an important part in the mechanical equipment, the operation of the bearing has important influence on the mechanical equipment, and the fault detection of the bearing is very necessary.

However, the existing detection device is not convenient for being suitable for bearings of different specifications, the bearing needs to be fixed when fault detection is carried out on the bearing, the detection device used at present is single in function, only can be used for fixing and detecting rotating shafts of the same specification and size, cannot be suitable for bearings of different specifications, and causes great inconvenience to actual work.

Disclosure of Invention

An object of the utility model is to provide a antifriction bearing fault detection device to it is not convenient for be suitable for the problem of the bearing of different specifications to propose current detection device in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rolling bearing fault detection device comprises a bottom plate, wherein a support column is arranged on the bottom surface of the bottom plate, a motor is arranged at the center of the bottom surface of the bottom plate, an output end of the motor is connected with a rotating shaft, the rotating shaft penetrates through the bottom plate, a detection table is fixedly mounted at the top end of the rotating shaft, an air cylinder is arranged on the inner bottom surface of the detection table, a hydraulic rod is arranged at the top end of the air cylinder, the top end of the hydraulic rod is connected with the bottom surface of a transverse plate, the transverse plate is in sliding connection with the inner side wall of the detection table, a fixed block is arranged on the right side of the top surface of the transverse plate, a bidirectional screw rod penetrates through the fixed block, the bidirectional screw rod penetrates through a straight rod and a first through groove simultaneously, the first through groove is formed in the right side wall of the detection table, the right end of the bidirectional screw rod is connected with a rotating disc, the rotating disc is positioned on the outer side of the detection table, and the left end of the bidirectional screw rod is connected with a right side bearing of the fixed plate, and fixed plate fixed mounting is in the top surface left side of diaphragm, the straight-bar runs through the setting of second through-slot with the top surface sliding connection of diaphragm, and the straight-bar to second through-slot is seted up on the top surface of examining test table, splint are installed on the top of straight-bar, and the top surface fixed mounting of splint has the clamp plate, the top surface of bottom plate inlays and is equipped with integrated controller, and motor, cylinder and sensor all with integrated controller electric connection, the sensor inlays and locates the top surface of examining test table.

Preferably, the support columns are provided with 4 support columns, and the 4 support columns are respectively located at 4 corners of the bottom surface of the bottom plate.

Preferably, the rotating shaft is perpendicular to the detection table, and a longitudinal axis center line of the rotating shaft is collinear with a longitudinal axis center line of the detection table.

Preferably, the hydraulic rod is perpendicular to the transverse plate, and a longitudinal axis center line of the hydraulic rod is collinear with a longitudinal axis center line of the transverse plate.

Preferably, the bidirectional screw rod is perpendicular to the straight rod, and the bidirectional screw rod is in threaded connection with the straight rod.

Preferably, the structural shape of splint is the arc, and splint are provided with 2, and 2 splint are with the longitudinal axis central line symmetry setting of examining the platform.

Compared with the prior art, the beneficial effects of the utility model are that: this antifriction bearing fault detection device can be convenient for fix the back to the bearing of different specification and dimension and detect, improves the portability that detects to make work efficiency improve thereupon:

1. the rotating disc is rotated to enable the bidirectional screw rod to rotate, so that the straight rod in threaded connection with the bidirectional screw rod moves, the straight rod drives the clamping plate to move synchronously, and the clamping plate clamps the bearing.

2. The hydraulic rod is enabled to stretch and contract movably through the starting cylinder, so that the hydraulic rod drives the transverse plate to move in the vertical direction, the pressing plate is enabled to move in the vertical direction synchronously, and the pressing and fixing of the pressing plate on the bearing are realized.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional top view of the inspection table of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a motor; 4. a rotating shaft; 5. a detection table; 6. a cylinder; 7. a hydraulic lever; 8. a transverse plate; 9. a fixed block; 10. a bidirectional screw rod; 11. a straight rod; 12. a first through groove; 13. rotating the disc; 14. a fixing plate; 15. a second through groove; 16. a splint; 17. pressing a plate; 18. a sensor; 19. an integrated controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-4, the present invention provides a technical solution: a rolling bearing fault detection device comprises a bottom plate 1, a support column 2, a motor 3, a rotating shaft 4, a detection table 5, an air cylinder 6, a hydraulic rod 7, a transverse plate 8, a fixed block 9, a bidirectional screw rod 10, a straight rod 11, a first through groove 12, a rotating disc 13, a fixed plate 14, a second through groove 15, a clamping plate 16, a pressing plate 17, a sensor 18 and an integrated controller 19, wherein the support column 2 is arranged on the bottom surface of the bottom plate 1, the motor 3 is arranged at the center of the bottom surface of the bottom plate 1, the output end of the motor 3 is connected with the rotating shaft 4, the rotating shaft 4 penetrates through the bottom plate 1, the detection table 5 is fixedly arranged at the top end of the rotating shaft 4, the air cylinder 6 is arranged on the inner bottom surface of the detection table 5, the hydraulic rod 7 is arranged at the top end of the air cylinder 6, the top end of the hydraulic rod 7 is connected with the bottom surface of the transverse plate 8, the transverse plate 8 is connected with the inner side wall of the detection table 5 in a sliding manner, the fixed block 9 is arranged on the right side of the top surface of the transverse plate 8, the two-way screw rod 10 penetrates through the fixing block 9, the two-way screw rod 10 penetrates through the straight rod 11 and the first through groove 12 at the same time, and the first through groove 12 is arranged on the right side wall of the detection table 5, the right end of the bidirectional screw rod 10 is connected with a rotating disc 13, and the rotating disc 13 is positioned at the outer side of the detection table 5, the left end of the bidirectional screw rod 10 is connected with the right side surface bearing of the fixed plate 14, and the fixed plate 14 is fixedly arranged at the left side of the top surface of the transverse plate 8, the straight rod 11 is connected with the top surface of the transverse plate 8 in a sliding way, the straight rod 11 penetrates through the second through groove 15, and the second through groove 15 is arranged on the top surface of the detection table 5, the top end of the straight rod 11 is provided with a clamping plate 16, and the top surface of the clamping plate 16 is fixedly provided with a pressing plate 17, the top surface of the bottom plate 1 is embedded with an integrated controller 19, and the motor 3, the cylinder 6 and the sensor 18 are all electrically connected with the integrated controller 19, and the sensor 18 is embedded on the top surface of the detection table 5.

The support column 2 is provided with 4, and 4 support columns 2 are located 4 corners of bottom surface of bottom plate 1 respectively to support column 2 is to the stable support of bottom plate 1, ensures overall structure's stability.

The rotating shaft 4 is perpendicular to the detection table 5, and the center line of the longitudinal axis of the rotating shaft 4 is collinear with the center line of the longitudinal axis of the detection table 5, so that the rotating shaft 4 drives the detection table 5 to stably and effectively rotate synchronously when rotating.

The hydraulic rod 7 is perpendicular to the transverse plate 8, and the center line of the longitudinal axis of the hydraulic rod 7 is collinear with the center line of the longitudinal axis of the transverse plate 8, so that the hydraulic rod 7 drives the transverse plate 8 to move stably.

The bidirectional screw rod 10 is perpendicular to the straight rod 11, and the bidirectional screw rod 10 is in threaded connection with the straight rod 11, so that the straight rod 11 can move when the bidirectional screw rod 10 rotates.

The structural shape of the clamping plate 16 is arc-shaped, and 2 clamping plates 16 are arranged, and 2 clamping plates 16 are symmetrically arranged with the longitudinal axis midline of the detection table 5, so that the bearing is stably clamped through the clamping plates 16.

The working principle is as follows: make two-way lead screw 10 take place to rotate through rotating rolling disc 13 for 11 production of straight-bar with 10 threaded connection of two-way lead screw remove, make straight-bar 11 drive splint 16 synchronous motion, realize the centre gripping of splint 16 pair bearing, rethread start cylinder 6 makes hydraulic stem 7 drive diaphragm 8 and move on the vertical direction, makes clamp plate 17 synchronous motion, realizes that clamp plate 17 is fixed to the suppression of bearing, and concrete accessible is as follows the mode operation:

according to the figures 1, 2, 3 and 4, a bearing needing fault detection is placed on the top surface of a detection table 5, a two-way screw rod 10 is rotated by rotating a rotating disc 13, a straight rod 11 in threaded connection with the two-way screw rod 10 moves in the horizontal direction, and the straight rod 11 drives a clamping plate 16 to move synchronously, so that the bearing is clamped under the action of the clamping plate 16;

the integrated controller 19 starts the air cylinder 6 to enable the hydraulic rod 7 to perform a rod retracting action, so that the hydraulic rod 7 drives the transverse plate 8 to vertically move downwards, the pressing plate 17 synchronously vertically moves downwards, and the bearing is pressed and fixed under the action of the pressing plate 17;

realize fixing the bearing of different specification and dimension through above-mentioned mode, make pivot 4 take place to rotate this moment through integrated controller 19 starter motor 3 for pivot 4 drives and examines test table 5 synchronous rotation, and through the slew velocity of the steerable pivot 4 of integrated controller 19, to bearing rotation state information gather under sensor 18's effect, and show on the display screen of the detection data that will gather on integrated controller 19. Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rolling bearing fault detection device comprises a bottom plate (1), and is characterized in that: the bottom surface of the bottom plate (1) is provided with a support column (2), the center of the bottom surface of the bottom plate (1) is provided with a motor (3), the output end of the motor (3) is connected with a rotating shaft (4), the rotating shaft (4) penetrates through the bottom plate (1) to be arranged, the top end of the rotating shaft (4) is fixedly provided with a detection table (5), the inner bottom surface of the detection table (5) is provided with a cylinder (6), the top end of the cylinder (6) is provided with a hydraulic rod (7), the top end of the hydraulic rod (7) is connected with the bottom surface of a transverse plate (8), the transverse plate (8) is in sliding connection with the inner side wall of the detection table (5), the right side of the top surface of the transverse plate (8) is provided with a fixed block (9), a bidirectional screw rod (10) penetrates through the fixed block (9), the bidirectional screw rod (10) simultaneously penetrates through a straight rod (11) and a first through groove (12) to be arranged, and the first through groove (12) is arranged on the right side wall of the detection table (5), the right end of the bidirectional screw rod (10) is connected with a rotating disc (13), the rotating disc (13) is positioned at the outer side of the detection platform (5), the left end of the bidirectional screw rod (10) is connected with the right lateral surface bearing of the fixed plate (14), and the fixed plate (14) is fixedly arranged at the left side of the top surface of the transverse plate (8), the straight rod (11) is connected with the top surface of the transverse plate (8) in a sliding way, the straight rod (11) penetrates through the second through groove (15), and the second through groove (15) is arranged on the top surface of the detection platform (5), the top end of the straight rod (11) is provided with a clamping plate (16), a pressing plate (17) is fixedly arranged on the top surface of the clamping plate (16), an integrated controller (19) is embedded on the top surface of the bottom plate (1), and the motor (3), the cylinder (6) and the sensor (18) are electrically connected with the integrated controller (19), and the sensor (18) is embedded on the top surface of the detection table (5).

2. A rolling bearing failure detection device according to claim 1, characterized in that: the number of the support columns (2) is 4, and the 4 support columns (2) are respectively located at 4 corners of the bottom surface of the bottom plate (1).

3. A rolling bearing failure detection device according to claim 1, characterized in that: the rotating shaft (4) is vertical to the detection table (5), and the center line of the longitudinal axis of the rotating shaft (4) is collinear with the center line of the longitudinal axis of the detection table (5).

4. A rolling bearing failure detection device according to claim 1, characterized in that: the hydraulic rod (7) is perpendicular to the transverse plate (8), and the center line of the longitudinal axis of the hydraulic rod (7) is collinear with the center line of the longitudinal axis of the transverse plate (8).

5. A rolling bearing failure detection device according to claim 1, characterized in that: the bidirectional screw rod (10) is perpendicular to the straight rod (11), and the bidirectional screw rod (10) is in threaded connection with the straight rod (11).

6. A rolling bearing failure detection device according to claim 1, characterized in that: the structural shape of splint (16) is the arc, and splint (16) are provided with 2 to 2 splint (16) are with the longitudinal axis central line symmetry setting of examining test table (5).