CN218566899U

CN218566899U - Bearing vibration detection device

Info

Publication number: CN218566899U
Application number: CN202222796185.4U
Authority: CN
Inventors: 李海燕
Original assignee: Shandong Guanxian Monten Bearing Co ltd
Current assignee: Shandong Guanxian Monten Bearing Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-03
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a bearing technical field just discloses a bearing vibration detection device, including the table frame, the fixed the inlaying in inside of table frame has the motor, and the output pivot fixedly connected with of motor rotates the box, rotates the about body of roof fixedly connected with of box, and the inside threaded connection of about body has first threaded rod, the upper end fixedly connected with ring handle of first threaded rod, and the bottom of first threaded rod is rotated and is connected with the traction disc, and the surface of traction disc sets up three first notch that is the circumference and arranges. This bearing vibration detection device, through mutually supporting of first threaded rod, about body and traction disc, can make it drive the traction disc and carry out the up-and-down motion when rotating first threaded rod, through mutually supporting between vaulting pole, first sleeve, support column and the first spring, can make first sleeve support fixedly to the bearing that awaits measuring, the inclination of adjusting the vaulting pole can both carry out better fixing to the bearing that awaits measuring of different internal diameters.

Description

Bearing vibration detection device

Technical Field

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

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process and ensure the rotation precision of the mechanical rotating body, the bearing can be divided into two categories of a rolling bearing and a sliding bearing, wherein the rolling bearing has larger radial size, vibration and noise and higher price, and the bearing vibration refers to all the movement deviating from an ideal position except some inherent movement required by functions among bearing parts in the operation process of the bearing.

When a bearing is detected by a general bearing vibration detection device, the bearing cannot be well fixed, and the bearing is easy to deviate when rotating, so that the deviation between a detection value and an actual value caused by bearing vibration affects a detection result.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bearing vibration detection device possesses the advantage that can fix bearing betterly, and the bearing easily appears squinting and then causes the problem of influence to the testing result when having solved the detection.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a bearing vibration detection device, includes the table frame, the fixed embedding in inside of table frame has the motor, the output pivot fixedly connected with of motor rotates the box, the about body of roof fixedly connected with of rotation box, the internal thread of the about body has first threaded rod, the upper end fixedly connected with ring handle of first threaded rod, the bottom of first threaded rod is rotated and is connected with the traction disc, the three first notch that is the circumference and arranges is seted up to the surface of traction disc, every the inside of first notch is rotated through the pivot and is connected with the vaulting pole, every the upper end of vaulting pole all is rotated through the pivot and is connected with first sleeve, every the support column has all been cup jointed to first telescopic inside, and every the support column is close to the one end of the about body and is fixed connection with the surface of the about body, the spacing circle has been placed to await measuring to the surface of rotating the box, the bearing has been placed to await measuring, just the inner wall of bearing that awaits measuring contacts with every first telescopic top, the last fixed surface connection of table frame has the support, the fixed embedding in inside of support has three second sleeve that is the circumference and arranges.

Furthermore, a first spring is fixedly connected between the bottom wall of each first sleeve and the upper surface of the corresponding support column, and each first spring is in a compressed state.

Through adopting above-mentioned technical scheme, first spring can provide elasticity for first sleeve, makes it laborsaving swift more when stretching out.

Furthermore, the outer surface of the rotating box body is provided with three second notches which are arranged circumferentially, and each first sleeve is positioned inside the corresponding second notch.

Through adopting above-mentioned technical scheme, the size of first sleeve slightly is less than the size of second notch, and then first sleeve can stretch out or retract comparatively easily in the second notch.

Furthermore, the outer surface threaded connection of spacing collar has a plurality of second threaded rods that are the circumference range, and every the one end that the second threaded rod is close to the rotation box all runs through the inner wall of spacing collar.

Through adopting above-mentioned technical scheme, the second threaded rod can be fixed the spacing collar, makes it can not produce displacement from top to bottom in the motion process.

Furthermore, every the equal fixedly connected with knob of one end that the second threaded rod kept away from the rotation box, and the size of every knob all is less than the width of spacing collar.

Through adopting above-mentioned technical scheme, can not exert an influence to the fixed of bearing that awaits measuring when the knob is rotated.

Furthermore, every vibration sensor has been cup jointed to the inside of second sleeve, just the right-hand member of every vibration sensor all contacts with the surface of the bearing that awaits measuring.

Through adopting above-mentioned technical scheme, vibration sensor can take notes the bearing that awaits measuring and rotate the irregular vibration that the in-process produced.

Furthermore, a second spring is fixedly connected between the bottom wall of each second sleeve and the bottom surface of the corresponding vibration sensor, and each second spring is in a compressed state.

Through adopting above-mentioned technical scheme, the second spring can exert elasticity to vibration sensor, makes it inseparabler with the bearing contact that awaits measuring to make vibration record appearance's data more accurate.

Compared with the prior art, the bearing vibration detection device has the following beneficial effects:

1. the utility model discloses a first threaded rod, mutually supporting of about body and traction disc, can make it drive the traction disc and carry out the up-and-down motion when rotating first threaded rod, through the vaulting pole, first sleeve, mutually supporting between support column and the first spring, can make first sleeve support fixedly to the bearing that awaits measuring, the inclination of adjusting the vaulting pole can both carry out better fixing to the bearing that awaits measuring of different internal diameters, thereby solved and can not carry out better fixed bearing to the bearing and the skew appears and then cause the problem of influence to the testing result when detecting the bearing.

2. The utility model discloses an adjustment spacing collar's height, can carry out the restraint of vertical direction to the bearing that awaits measuring of different thickness, make it can not produce the skew because of the action of gravity at rotatory in-process, through the application of adjusting the second threaded rod, can carry out the ascending fixed of vertical side to the spacing collar, make it can not produce not hard up because of the extra additional power of rotatory production, through setting up the second spring, can make vibration sensor last with the bearing outer surface contact that awaits measuring, make the testing result be the most approximate actual result, through setting up the ring handle, can be more convenient laborsaving when rotatory first threaded rod.

Drawings

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

FIG. 2 is a top view of the table frame of the present invention;

FIG. 3 is a sectional view of the rotary case of the present invention;

fig. 4 is a left sectional view of the table frame of the utility model.

In the figure: 1. a table frame; 2. a motor; 3. rotating the box body; 4. a restraint body; 5. a first threaded rod; 6. a circular ring handle; 7. a traction disc; 8. a first notch; 9. a stay bar; 10. a first sleeve; 11. a support pillar; 12. a limiting ring; 13. a bearing to be tested; 14. a support; 15. a second sleeve; 16. a first spring; 17. a second notch; 18. a second threaded rod; 19. a knob; 20. a vibration sensor; 21. a second spring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bearing vibration detection device comprises a table frame 1, a motor 2 is fixedly embedded in the table frame 1, an output rotating shaft of the motor 2 is fixedly connected with a rotating box body 3, the top wall of the rotating box body 3 is fixedly connected with a constraint body 4, the constraint body 4 can interact with a first threaded rod 5, so that the first threaded rod 5 can drive a traction disc 7 to ascend and descend, the inner thread of the constraint body 4 is connected with the first threaded rod 5, the upper end of the first threaded rod 5 penetrates through the upper surface of the rotating box body 3, the bottom end of the first threaded rod 5 penetrates through the bottom surface of the constraint body 4, the upper end of the first threaded rod 5 is fixedly connected with a ring handle 6, the first threaded rod 5 can be conveniently driven to rotate in a labor-saving manner by using the ring handle 6, the bottom end of the first threaded rod 5 is rotatably connected with the traction disc 7, three first notches 8 which are arranged in a circumferential manner are formed in the outer surface of the traction disc 7, the inside of each first notch 8 is rotatably connected with a support rod 9 through a rotating shaft, the support rods 9 can incline at different angles under the traction action of the traction disc 7, so as to drive a first sleeve 10 to move, the upper end of each support rod 9 is rotatably connected with a first sleeve 10 through the rotating shaft, the support rods 9 can drive the first sleeve 10 to lift as required under the hinging action of the rotating shaft, so that the first sleeve 10 exerts a force vertical to the inner wall of the bearing 13 to be tested on the bearing 13 to be tested, so as to fix the bearing 13 to be tested, a support column 11 is sleeved inside each first sleeve 10, one end of each support column 11, which is close to the constraint body 4, is fixedly connected with the outer surface of the constraint body 4, the support columns 11 can constrain the movement track of the first sleeve 10 to be on a straight line, so that the movement direction of the first sleeve 10 is always vertical to the inner wall of the bearing 13 to be tested, first springs 16 are fixedly connected between the bottom wall of each first sleeve 10 and the upper surface of the corresponding support column 11, each first spring 16 is in a compressed state, the first springs 16 can provide elastic force for the first sleeves 10, so that the first sleeves are more labor-saving and faster when being extended, and meanwhile, the auxiliary support rods 9 apply horizontal force to the first sleeves 10.

The surface of rotating box 3 sets up three second notch 17 that are the circumference and arrange, and every first sleeve 10 all is in the inside rather than corresponding second notch 17, the size of first sleeve 10 slightly is less than the size of second notch 17, and then first sleeve 10 can stretch out or retract comparatively easily in second notch 17, spacing collar 12 has been placed to the surface of rotating box 3, spacing collar 12 can carry out the restraint of vertical direction to the bearing 13 that awaits measuring of different thickness, make it can not produce the skew because of the action of gravity in the rotation process, the surface threaded connection of spacing collar 12 has a plurality of second threaded rods 18 that are the circumference and arrange, and every second threaded rod 18 is close to the inner wall that the one end of rotating box 3 all runs through spacing collar 12, second threaded rod 18 can fix spacing collar 12, make it can not produce the displacement from top to bottom in the motion process, the equal fixedly connected with knob 19 of the one end that every second threaded rod 18 kept away from rotating box 3, and the size of every knob 19 all is less than the width of spacing collar 12, can not influence the fixed bearing 13 that awaits measuring when rotating knob 19, the fixed bearing 13 that the top of the bearing 13 can not waiting measuring and the telescopic first sleeve 13 can not contact.

Table frame 1's last fixed surface is connected with support 14, support 14's inside fixed the inlaying has three second sleeve 15 that are the circumference and arrange, second sleeve 15 can carry out the fixed of assigned direction to vibration sensor 20, make vibration sensor 20's end towards the bearing 13 surface that awaits measuring all the time, vibration sensor 20 has been cup jointed to every second sleeve 15's inside, and every vibration sensor 20's right-hand member all contacts with the surface of the bearing 13 that awaits measuring, vibration sensor 20 can take notes the irregular vibration that awaits measuring bearing 13 produced at the rotation in-process, equal fixedly connected with second spring 21 between the diapire of every second sleeve 15 and its corresponding vibration sensor 20's the bottom surface, and every second spring 21 all is in compression state, second spring 21 can apply elasticity to vibration sensor 20, make it inseparabler with the bearing 13 contact that awaits measuring, thereby make the data of vibration record appearance more accurate.

During the use, motor 2 and municipal power supply carry out the electricity and connect, bearing 13 to be measured passes and rotates box 3, rotatory knob 19 drives second threaded rod 18 and rotates, the height of adjusting spacing collar 12 makes bearing 13 to be measured just be located the top of first sleeve 10 and vibration sensor 20, rotatory knob 19 makes second threaded rod 18 fix spacing collar 12, second spring 21 will exert elasticity to vibration sensor 20, make it contact with bearing 13 surface to be measured all the time, rotatory ring handle 6 drives first threaded rod 5 and rotates after that, first threaded rod 5 can drive traction disc 7 upward movement under the restraint of restraint body 4, first spring 16 exerts elasticity to first sleeve 10, vaulting pole 9 can promote first sleeve 10 and lean out around along the direction of support column 11 under the hinge effect of traction disc 7, stop rotating first threaded rod 5 when first sleeve 10 contacts with bearing 13 inner wall to be measured, start motor 2 and make it drive and rotate box 3 and move, bearing 13 to be measured rotates at a high speed under the drive of box 3 to be measured, vibration sensor 20 will record whether the bearing 13 produces the vibration data that the rotation produces, can learn to be measured, bearing 13 produces the vibration data observation process.

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.

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. The utility model provides a bearing vibration detection device, includes table frame (1), its characterized in that: the utility model discloses a table frame, including table frame (1), fixed the inlaying in the inside of table frame (1) has motor (2), the output pivot fixedly connected with of motor (2) rotates box (3), the about body (4) of roof fixedly connected with of rotating box (3), the inside threaded connection of the about body (4) has first threaded rod (5), the upper end fixedly connected with ring handle (6) of first threaded rod (5), the bottom of first threaded rod (5) is rotated and is connected with traction disc (7), the surface of traction disc (7) is seted up three first notch (8) that are the circumference and arrange, every the inside of first notch (8) is rotated through the pivot and is connected with vaulting pole (9), every the upper end of vaulting pole (9) all is rotated through the pivot and is connected with first sleeve (10), every the inside of first sleeve (10) has all cup jointed support column (11), and every support column (11) is close to the one end of about body (4) and the surface of about body (4) and is connected with the surface of the outer surface of about body (4) for fixed connection, the outer surface of placing spacing ring (12) of rotation box (3), the fixed ring (12), the upper surface of the fixed support (13) that awaits measuring and the bearing support (13) and the upper surface of bearing (13) contact, and three second sleeves (15) which are arranged in a circumferential manner are fixedly embedded in the bracket (14).

2. The bearing vibration detecting apparatus according to claim 1, wherein: a first spring (16) is fixedly connected between the bottom wall of each first sleeve (10) and the upper surface of the corresponding support column (11), and each first spring (16) is in a compressed state.

3. The bearing vibration detecting apparatus according to claim 1, wherein: the outer surface of the rotating box body (3) is provided with three second notches (17) which are circumferentially arranged, and each first sleeve (10) is located inside the corresponding second notch (17).

4. A bearing vibration detecting apparatus according to claim 1, wherein: the outer surface of the limiting ring (12) is in threaded connection with a plurality of second threaded rods (18) which are arranged circumferentially, and one end, close to the rotating box body (3), of each second threaded rod (18) penetrates through the inner wall of the limiting ring (12).

5. The bearing vibration detecting apparatus according to claim 4, wherein: each second threaded rod (18) is far away from one end of the rotary box body (3) and is fixedly connected with a knob (19), and the size of each knob (19) is smaller than the width of the limiting ring (12).

6. A bearing vibration detecting apparatus according to claim 1, wherein: and a vibration sensor (20) is sleeved in the second sleeve (15), and the right end of each vibration sensor (20) is in contact with the outer surface of the bearing (13) to be measured.

7. A bearing vibration detecting apparatus according to claim 1, wherein: and a second spring (21) is fixedly connected between the bottom wall of each second sleeve (15) and the bottom surface of the corresponding vibration sensor (20), and each second spring (21) is in a compressed state.