CN215493649U

CN215493649U - Bearing speed measuring device for bearing fault diagnosis

Info

Publication number: CN215493649U
Application number: CN202121738575.5U
Authority: CN
Inventors: 刘文强; 杨书松; 李育衫; 许之文; 许素
Original assignee: Zhejiang Qiuque Intelligent Technology Co ltd
Current assignee: Zhejiang Qiuque Intelligent Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-11
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a bearing speed measuring device for bearing fault diagnosis, which comprises an operating platform, wherein a moving assembly is arranged in an inner cavity of the operating platform, a push rod is fixedly connected to the top of the moving assembly, the top of the push rod penetrates through the operating platform and is fixedly connected with a bearing plate, a vertical plate is fixedly connected to the left side of the top of the bearing plate, and a speed measuring instrument is fixedly connected to the top of the right side of the vertical plate. The inner surfaces of bearings with different diameters can be fixed by arranging the positioning columns, the grooves, the electric air cylinders and the second arc-shaped plates, the outer surfaces of the bearings with different diameters can be fixed by arranging the sleeves, the screw rods, the connecting blocks and the first arc-shaped plates, the sleeves can be driven to rotate by arranging the vertical plates, the velocimeters, the double-shaft motors and the rotating shafts, the bearings are driven to rotate, the rotating speed of the bearings is tested, and the bearing speed tester has the advantage of being capable of fixing and testing the speed of the bearings with different diameters by arranging the structure.

Description

Bearing speed measuring device for bearing fault diagnosis

Technical Field

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

Background

The bearing is an important part in modern mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, the bearing usually breaks down after being used for a period of time, so that a worker is required to diagnose the fault of the bearing, the rotating speed of the bearing is required to be tested during diagnosis, a speed measuring device is required to be used, the traditional speed measuring device can only be used for fixing and measuring the speed of the bearing with a single size, the bearings with different diameters cannot be fixed and measured, the use range is limited, and therefore the bearing speed measuring device for diagnosing the bearing fault is provided and solves the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide a bearing speed measuring device for bearing fault diagnosis, which has the advantage of being capable of fixedly measuring the speed of bearings with different diameters, and solves the problems that the traditional speed measuring device can only fixedly measure the speed of the bearing with a single size, cannot fixedly measure the speed of the bearings with different diameters and is limited in application range.

In order to achieve the purpose, the utility model provides the following technical scheme: a bearing speed measuring device for bearing fault diagnosis comprises an operating table, wherein a moving assembly is arranged in an inner cavity of the operating table, a push rod is fixedly connected to the top of the moving assembly, the top of the push rod penetrates through the operating table and is fixedly connected with a bearing plate, a vertical plate is fixedly connected to the left side of the top of the bearing plate, a speed measuring instrument is fixedly connected to the top of the right side of the vertical plate, a double-shaft motor is fixedly connected to the right side of the top of the bearing plate, a rotating shaft is fixedly connected to the output end of the right side of the double-shaft motor, a sleeve is fixedly connected to the right side of the rotating shaft, screw rods are in threaded connection with the front side and the back side of the sleeve, one sides, opposite to the two screw rods, penetrate through the sleeve and are rotatably connected with connecting blocks through bearings, a first arc-shaped plate is fixedly connected to one side, opposite to the two connecting blocks, a positioning column is fixedly connected to the right side of the top of the operating table through a supporting rod, the left sides of the top and the bottom of the positioning column are provided with grooves, the inner cavity of each groove is fixedly connected with an electric cylinder, and the telescopic end of each electric cylinder penetrates through the corresponding groove and is fixedly connected with a second arc-shaped plate.

Preferably, the movable assembly comprises a servo motor, the servo motor is fixedly connected with the bottom on the right side of the inner cavity of the operating platform, an output end fixedly connected with threaded rod of the servo motor is rotatably connected with the left side of the inner cavity of the operating platform through a bearing, a threaded sleeve is connected to the outer surface of the threaded rod in a threaded manner, and the top of the threaded sleeve is fixedly connected with the bottom of the push rod.

Preferably, the bottom of the threaded sleeve is fixedly connected with a sliding block, the bottom of the inner cavity of the operating platform is provided with a sliding groove matched with the sliding block for use, and the outer surface of the sliding block is connected with the inner surface of the sliding groove in a sliding mode.

Preferably, two equal fixedly connected with turning handle in one side that the screw rod carried on the back mutually, the surface of turning handle is provided with anti-skidding line.

Preferably, the top of the operating platform is provided with a through hole matched with the push rod for use, and the front of the operating platform is fixedly connected with a baffle plate through a screw.

Preferably, two equal fixedly connected with first slipmat in the relative one side of first arc, and the thickness of first slipmat is 3 mm.

Preferably, two equal fixedly connected with second slipmat in one side that the second arc carried on the back mutually, and the thickness of second slipmat is 3 mm.

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

1. according to the bearing speed measuring device, the positioning columns, the grooves, the electric air cylinders and the second arc-shaped plates are arranged, the inner surfaces of bearings with different diameters can be fixed, the outer surfaces of the bearings with different diameters can be fixed by arranging the sleeves, the screw rods, the connecting blocks and the first arc-shaped plates, the sleeves can be driven to rotate by arranging the vertical plates, the speed measuring instrument, the double-shaft motor and the rotating shaft, the bearings are driven to rotate, the rotating speed of the bearings can be tested, the bearing speed measuring device has the advantage of being capable of fixedly measuring the speed of the bearings with different diameters by arranging the structures, and the problems that the traditional speed measuring device can only fixedly measure the speed of the bearings with single size and cannot fixedly measure the speed of the bearings with different diameters and the use range is limited are solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a right side view of the sleeve construction of the present invention;

FIG. 4 is an enlarged view of a portion of the structure of FIG. 2;

FIG. 5 is a perspective view of the electric cylinder and a second arcuate plate structure of the present invention.

In the figure: 1. an operation table; 2. a moving assembly; 201. a servo motor; 202. a threaded rod; 203. a threaded sleeve; 3. a push rod; 4. a carrier plate; 5. a vertical plate; 6. a velocimeter; 7. a double-shaft motor; 8. a rotating shaft; 9. a sleeve; 10. a screw; 11. connecting blocks; 12. a first arc-shaped plate; 13. a positioning column; 14. a groove; 15. an electric cylinder; 16. a second arc-shaped plate; 17. a slider; 18. a chute; 19. a handle is rotated; 20. and a through hole.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a bearing speed measuring device for bearing fault diagnosis comprises an operation table 1, a movable assembly 2 is arranged in an inner cavity of the operation table 1, a push rod 3 is fixedly connected to the top of the movable assembly 2, the top of the push rod 3 penetrates through the operation table 1 and is fixedly connected with a bearing plate 4, a vertical plate 5 is fixedly connected to the left side of the top of the bearing plate 4, a speed measuring instrument 6 is fixedly connected to the top of the right side of the vertical plate 5, a double-shaft motor 7 is fixedly connected to the right side of the top of the bearing plate 4, a rotating shaft 8 is fixedly connected to the output end of the right side of the double-shaft motor 7, a sleeve 9 is fixedly connected to the right side of the rotating shaft 8, screws 10 are respectively in threaded connection on the front and the back of the sleeve 9, one opposite side of the two screws 10 penetrates through the sleeve 9 and is rotatably connected with a connecting block 11 through a bearing, a first arc-shaped plate 12 is fixedly connected to one opposite side of the two connecting blocks 11, a positioning column 13 is fixedly connected to the right side of the top of the operation table 1 through a supporting rod, the left sides of the top and the bottom of the positioning column 13 are both provided with a groove 14, the inner cavity of the groove 14 is fixedly connected with an electric cylinder 15, the telescopic end of the electric cylinder 15 penetrates through the groove 14 and is fixedly connected with a second arc-shaped plate 16, the inner surfaces of bearings with different diameters can be fixed by arranging the positioning column 13, the groove 14, the electric cylinder 15 and the second arc-shaped plate 16, the outer surfaces of the bearings with different diameters can be fixed by arranging a sleeve 9, a screw 10, a connecting block 11 and a first arc-shaped plate 12, the sleeve 9 can be driven to rotate by arranging a vertical plate 5, a velocimeter 6, a double-shaft motor 7 and a rotating shaft 8, the bearings are further driven to rotate, the rotating speed of the bearings is tested, the structure has the advantage of fixing and speed testing the bearings with different diameters, and the problem that the traditional speed testing device can only fix and speed test the bearings with a single size is solved, the bearing of different diameters can not be fixed and tested the speed, the limited problem of application range.

Specifically, remove subassembly 2 including servo motor 201, servo motor 201 and the bottom fixed connection on operation panel 1 inner chamber right side, servo motor 201's output fixedly connected with threaded rod 202, the left side of threaded rod 202 is passed through the bearing with the left side of operation panel 1 inner chamber and is rotated and be connected, the surface threaded connection of threaded rod 202 has thread bush 203, the top of thread bush 203 and the bottom fixed connection of push rod 3, through setting up servo motor 201, threaded rod 202 and thread bush 203, can drive push rod 3 and loading board 4 and move to the right, and then drive double-shaft motor 7, pivot 8 and sleeve 9 move to the right, make sleeve 9 cover at the surface of bearing.

Specifically, the bottom fixedly connected with slider 17 of thread bush 203, the spout 18 that cooperation slider 17 used is seted up to the bottom of operation panel 1 inner chamber, and slider 17's surface and the internal surface sliding connection of spout 18 can play the effect of direction to the removal of thread bush 203 through setting up slider 17 and spout 18, also carry on spacingly to the removal of thread bush 203 simultaneously.

Specifically, the two screws 10 are fixedly connected with rotating handles 19 on the opposite sides, anti-slip lines are arranged on the outer surfaces of the rotating handles 19, and the screws 10 can be conveniently rotated by arranging the rotating handles 19.

Specifically, through-hole 20 that cooperation push rod 3 used is seted up at the top of operation panel 1, and screw fixedly connected with baffle is passed through in the front of operation panel 1, through setting up through-hole 20, can make things convenient for push rod 3 to remove.

Specifically, two equal first slipmats of fixedly connected with in the relative one side of first arc 12, and the thickness of first slipmat is 3 mm.

Specifically, two equal fixedly connected with second slipmats in the one side that the second arc 16 carried on the back mutually, and the thickness of second slipmat is 3 mm.

When the diagnosis device is used, plugs of the servo motor 201, the double-shaft motor 7 and the electric cylinder 15 are electrified, a bearing to be diagnosed is sleeved on the outer surface of the second arc-shaped plate 16, an external switch of the electric cylinder 15 is started, the electric cylinder 15 pushes the second arc-shaped plate 16 to move towards two sides, the inner surface of the bearing is fixed through the second arc-shaped plate 16, then the external switch of the servo motor 201 is started, the servo motor 201 rotates, the servo motor 201 drives the threaded rod 202 to rotate, the threaded rod 202 drives the threaded sleeve 203 to move rightwards through the guide of the sliding block 17 and the sliding groove 18, the threaded sleeve 203 drives the push rod 3 to move rightwards, the push rod 3 drives the bearing plate 4 to move rightwards, the bearing plate 4 drives the double-shaft motor 7, the rotating shaft 8 and the sleeve 9 to move rightwards, the sleeve 9 is sleeved on the outer surface of the bearing, the rotating handle 19 drives the screw rod 10 to rotate, and the screw rod 10 drives the connecting block 11 and the first arc-shaped plate 12 to move towards the middle, the outer surface of the bearing is fixed by the first arc-shaped plate 12;

the peripheral hardware switch of starting biax motor 7 at last, make biax motor 7 rotate, biax motor 7 drives pivot 8 and rotates, pivot 8 drives sleeve 9 and rotates, sleeve 9 drives the bearing and rotates, test the rotational speed of bearing through tachymeter 6, through setting up above structure, possess and to fix the advantage of testing the speed to the bearing of different diameters, it often can only fix the speed to the bearing of single size to have solved traditional speed sensor, can't fix the speed to the bearing of different diameters, the limited problem of application range.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bearing speed sensor for bearing fault diagnosis, includes operation panel (1), its characterized in that: the inner cavity of the operating platform (1) is provided with a moving component (2), the top of the moving component (2) is fixedly connected with a push rod (3), the top of the push rod (3) penetrates through the operating platform (1) and is fixedly connected with a bearing plate (4), the left side of the top of the bearing plate (4) is fixedly connected with a vertical plate (5), the top on the right side of the vertical plate (5) is fixedly connected with a velocimeter (6), the right side of the top of the bearing plate (4) is fixedly connected with a double-shaft motor (7), the output end on the right side of the double-shaft motor (7) is fixedly connected with a rotating shaft (8), the right side of the rotating shaft (8) is fixedly connected with a sleeve (9), the front and the back of the sleeve (9) are both in threaded connection with screw rods (10), one side of each of the two screw rods (10) opposite penetrates through the sleeve (9) and is rotatably connected with a connecting block (11) through a bearing, two equal fixedly connected with first arc (12) in the relative one side of connecting block (11), bracing piece fixedly connected with reference column (13) is passed through on the right side at operation panel (1) top, recess (14) are all seted up in the left side of reference column (13) top and bottom, the inner chamber fixedly connected with electric cylinder (15) of recess (14), recess (14) and fixedly connected with second arc (16) are run through to the flexible end of electric cylinder (15).

2. The bearing speed measuring device for bearing fault diagnosis according to claim 1, wherein: remove subassembly (2) including servo motor (201), servo motor (201) and the bottom fixed connection on operation panel (1) inner chamber right side, the output fixedly connected with threaded rod (202) of servo motor (201), the left side of threaded rod (202) is passed through the bearing and is rotated with the left side of operation panel (1) inner chamber and is connected, the surface threaded connection of threaded rod (202) has thread bush (203), the top of thread bush (203) and the bottom fixed connection of push rod (3).

3. The bearing speed measuring device for bearing fault diagnosis according to claim 2, wherein: the bottom fixedly connected with slider (17) of thread bush (203), spout (18) that cooperation slider (17) used are seted up to the bottom of operation panel (1) inner chamber, the surface of slider (17) and the internal surface sliding connection of spout (18).

4. The bearing speed measuring device for bearing fault diagnosis according to claim 1, wherein: two screw rod (10) one side of the back of the body all fixedly connected with turning handle (19), the surface of turning handle (19) is provided with anti-skidding line.

5. The bearing speed measuring device for bearing fault diagnosis according to claim 1, wherein: the top of the operating platform (1) is provided with a through hole (20) matched with the push rod (3) for use, and the front of the operating platform (1) is fixedly connected with a baffle plate through a screw.

6. The bearing speed measuring device for bearing fault diagnosis according to claim 1, wherein: two equal fixedly connected with first slipmat in one side that first arc (12) are relative, and the thickness of first slipmat is 3 mm.

7. The bearing speed measuring device for bearing fault diagnosis according to claim 1, wherein: two equal fixedly connected with second slipmat in one side that second arc (16) carried on the back mutually, and the thickness of second slipmat is 3 mm.