CN220230957U - Bearing rotation testing device - Google Patents

Abstract

The utility model belongs to the technical field of bearing tests, and particularly relates to a bearing rotation testing device, which comprises a support frame, wherein a driving assembly used for limiting a bearing is sleeved on the outer side of the support frame, the driving assembly comprises a adapting seat used for adapting and supporting, an air deflector used for being driven by wind, a butt joint groove used for connecting and limiting and a limiting ring used for limiting in an extrusion mode, the outer side of the driving assembly is provided with a limiting assembly, the limiting assembly comprises an extrusion ring, a connecting rod and a ceramic ring, and a high-pressure tuyere is arranged below the driving assembly; accurate spacing to the bearing outer lane is realized through the cooperation of adapter and extrusion ring and connecting rod, and the extrusion ring is spacing from bearing outer lane both sides, guarantees that the adapter is installed in the position of bearing centre, and then guarantees that the adapter drives bearing outer lane pivoted stability when high-pressure tuyere blows the drive to the aviation baffle, has prevented the inaccurate problem of measuring result because of adapter installation deviation causes.

Description

Bearing rotation testing device

Technical Field

The utility model belongs to the technical field of bearing testing, and particularly relates to a bearing rotation testing device.

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, and the sliding friction between an operating shaft and a shaft seat is changed into rolling friction, so that friction loss is reduced, the stability of the bearing during rotation is related to the precision during mechanical rotation, so that the stability of the bearing during rotation is required to be detected, the installation limit of the bearing during detection is inconvenient in the prior art, the bearing is usually clamped by an outer ring of the bearing, and the problem of deflection easily occurs during the clamping of the outer ring of the bearing, so that the accuracy of the bearing rotation test is adversely affected.

Disclosure of Invention

The utility model provides a bearing rotation testing device which has the characteristic of testing the stability and the limit of bearing tests.

The utility model provides the following technical scheme: the utility model provides a rotatory testing arrangement of bearing, includes the support frame, the outside cover of support frame is equipped with and is used for bearing to constraint spacing drive assembly, drive assembly is including the adapter seat that is used for the switching bearing, be used for receiving wind driven aviation baffle, be used for connecting spacing butt joint groove and be used for extrudeing spacing constraint ring, drive assembly's outside is equipped with and is used for extruding the spacing subassembly of constraint to the bearing, spacing subassembly is including being used for carrying out the extrusion spacing extrusion ring to the bearing, be used for right the extrusion ring plays the fixed connecting rod of switching and is used for the ceramic ring of contact test, drive assembly's below is equipped with and is used for right the aviation baffle carries out the driven high-pressure tuyere of blowing.

The air deflector is fixedly connected to the outer side of the adapter seat, the butt joint groove is formed in the two sides of the air deflector, the constraint ring is sleeved on the outer side of the adapter seat, and the constraint ring is connected with the adapter seat through bolts.

The connecting rod is fixedly connected to the outer side of the extrusion ring, and the ceramic ring is embedded into the extrusion ring.

The connecting rod is connected with the adapter seat in a clamping mode through the butt joint groove, the binding ring is sleeved on the outer side of the connecting rod, the high-pressure air nozzle corresponds to the air deflector in position, and the high-pressure air nozzle is fixedly connected with the supporting frame.

The inner side of the support frame is provided with a vibration detector, the outer side of the vibration detector is sleeved with a mounting frame, one end of the mounting frame, which is far away from the vibration detector, is fixedly connected with the support frame, and the vibration detector corresponds to the ceramic ring in position.

The beneficial effects of the utility model are as follows: accurate spacing to the bearing outer lane is realized through the cooperation of adapter and extrusion ring and connecting rod, and the extrusion ring is spacing from bearing outer lane both sides, guarantees that the adapter is installed in the position of bearing centre, and then guarantees that the adapter drives bearing outer lane pivoted stability when high-pressure tuyere blows the drive to the aviation baffle, has prevented the inaccurate problem of measuring result because of adapter installation deviation causes.

None of the parts of the device are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the adapter and the extrusion ring of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. a support frame; 11. a vibration detector; 12. a mounting frame; 2. a drive assembly; 21. an adapter; 22. an air deflector; 23. a butt joint groove; 24. a tie ring; 3. a limit component; 31. a pressing ring; 32. a connecting rod; 33. a ceramic ring; 4. high pressure tuyere.

Detailed Description

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a rotatory testing arrangement of bearing, including support frame 1, the outside cover of support frame 1 is equipped with and is used for bearing to constraint spacing drive assembly 2, drive assembly 2 is including the adapter seat 21 that is used for the switching bearing, be used for wind driven aviation baffle 22, be used for connecting spacing butt joint groove 23 and be used for extrudeing spacing constraint ring 24, drive assembly 2's the outside is equipped with and is used for carrying out extrusion constraint's spacing subassembly 3 to the bearing, spacing subassembly 3 is including being used for carrying out extrusion spacing extrusion ring 31 to the bearing, be used for playing the fixed connecting rod 32 of switching to extrusion ring 31 and be used for contact test's ceramic ring 33, drive assembly 2's below is equipped with and is used for carrying out the high-pressure tuyere 4 of drive to aviation baffle 22.

In this embodiment: the bearing is supported the bearing through the inner circle of support frame 1, the bearing is in the outside of installing to support frame 1 after, with adapter 21 cover in the outside of support frame 1, can mutually support extrusion ring 31 and connecting rod 32 this moment, make extrusion ring 31 be connected with adapter 21 under the support of connecting rod 32, play spacing constraint effect to adapter 21 from the both sides of bearing, make adapter 21 can install the intermediate position to the bearing, and under the both sides of adapter 21 pass through extrusion ring 31 and connecting rod 32's cooperation is spacing, guarantee the stability of adapter 21 installation in the bearing outside, prevent that the problem of measuring error is caused in the installation deflection appears in the bearing when detecting, butt joint groove 23 and constraint ring 24 mutually support the stability that increases connecting rod 32 and adapter 21 block, and constraint ring 24 plays extrusion constraint through the bolted connection with adapter 21, and then guarantee extrusion ring 31 in the stability of bearing outside, the outside, install to the outside of bearing through high-pressure tuyere 4 to aviation baffle 22, realize the realization to baffle 22 and adapter 21 cooperation back, the bearing ring 31 and the vibration stability of ceramic ring 31 can be carried out with the vibration stability in the detection of the outer lane 11 with the ceramic ring 31 when detecting the ceramic ring 11 relatively in the bearing 11.

The air deflector 22 is fixedly connected to the outer side of the adapter 21, the butt joint groove 23 is formed in the adapter 21, the butt joint groove 23 is positioned on two sides of the air deflector 22, the binding ring 24 is sleeved on the outer side of the adapter 21, and the binding ring 24 is connected with the adapter 21 through bolts; the air deflector 22 and the adapter 21 are mutually matched, the air deflector 22 is blown by the high-pressure air nozzle 4 to enable the adapter 21 to rotate with the bearing outer ring, the matching of the butt joint groove 23 and the binding ring 24 plays a role in limiting and locking the connecting rod 32, and the extrusion ring 31 is arranged on the adapter 21 to be limited and stable to the bearing outer ring.

The connecting rod 32 is fixedly connected to the outer side of the extrusion ring 31, and the ceramic ring 33 is embedded in the extrusion ring 31; the connecting rod 32 plays the effect of supporting the bearing to the extrusion ring 31 in the outside of extrusion ring 31, and the connecting rod 32 can make extrusion ring 31 and adapter 21 mutually support the outer lane of bearing play the centre gripping spacing with adapter 21, and extrusion ring 31 bearing both sides carry out the centre gripping spacing and guarantee adapter 21 to be located the central point of bearing, guarantee the accurate of the mounted position of test, ceramic ring 33 is because frictional resistance is little, can reduce extrusion ring 31 and bearing pivoted interference when vibration detector 11 and ceramic ring 33 contact, promote the rotatory smoothness of bearing when the test.

The connecting rod 32 is in clamping connection with the adapter seat 21 through the butt joint groove 23, the binding ring 24 is sleeved on the outer side of the connecting rod 32, the high-pressure air nozzle 4 corresponds to the air deflector 22 in position, and the high-pressure air nozzle 4 is fixedly connected with the support frame 1; the connecting rod 32 realizes the spacing to the extrusion ring 31 through the block with the butt joint groove 23, guarantees extrusion ring 31 and bearing outer lane pivoted synchronization, and the constraint ring 24 is spacing to connecting rod 32, increases the stability that connecting rod 32 supported extrusion ring 31, and the correspondence of high-pressure air nozzle 4 and aviation baffle 22 position guarantees that high-pressure air nozzle 4 spun high-pressure air can blow to aviation baffle 22 department for adapter 21 can drive adapter 21 and bearing outer lane and rotate.

The inner side of the support frame 1 is provided with a vibration detector 11, the outer side of the vibration detector 11 is sleeved with a mounting frame 12, one end of the mounting frame 12 away from the vibration detector 11 is fixedly connected with the support frame 1, and the vibration detector 11 corresponds to the ceramic ring 33 in position; the vibration detector 11 can be bonded to the ceramic ring 33, and the bearing outer ring and the pressing ring 31 are bonded to each other when rotated, and the vibration state of the bearing is detected when the vibration detector 11 is in contact with the ceramic ring 33.

The working principle and the using flow of the utility model are as follows: the bearing is supported the bearing through the inner circle of support frame 1, the bearing is in the outside of installing to support frame 1 after, with adapter 21 cover in the outside of support frame 1, can mutually support extrusion ring 31 and connecting rod 32 this moment, make extrusion ring 31 be connected with adapter 21 under the support of connecting rod 32, play spacing constraint effect to adapter 21 from the both sides of bearing, make adapter 21 can install the intermediate position to the bearing, and under the both sides of adapter 21 pass through extrusion ring 31 and connecting rod 32's cooperation is spacing, guarantee the stability of adapter 21 installation in the bearing outside, prevent that the problem of measuring error is caused in the installation deflection appears in the bearing when detecting, butt joint groove 23 and constraint ring 24 mutually support the stability that increases connecting rod 32 and adapter 21 block, and constraint ring 24 plays extrusion constraint through the bolted connection with adapter 21, and then guarantee extrusion ring 31 in the stability of bearing outside, the outside, install to the outside of bearing through high-pressure tuyere 4 to aviation baffle 22, realize the realization to baffle 22 and adapter 21 cooperation back, the bearing ring 31 and the vibration stability of ceramic ring 31 can be carried out with the vibration stability in the detection of the outer lane 11 with the ceramic ring 31 when detecting the ceramic ring 11 relatively in the bearing 11.

Claims (5)

1. The utility model provides a bearing rotation testing arrangement which characterized in that: including support frame (1), the outside cover of support frame (1) is equipped with and is used for bearing to constraint spacing drive assembly (2), drive assembly (2) including be used for switching bearing adapter seat (21), be used for wind driven aviation baffle (22), be used for connecting spacing butt joint groove (23) and be used for extrudeing spacing constraint ring (24), the outside of drive assembly (2) is equipped with and is used for carrying out extrusion constraint spacing subassembly (3) to the bearing, spacing subassembly (3) including be used for carrying out extrusion constraint extrusion ring (31) to the bearing, be used for right extrusion ring (31) play the fixed connecting rod (32) of switching and be used for contact test ceramic ring (33), the below of drive assembly (2) be equipped with be used for right aviation baffle (22) carries out the driven high-pressure tuyere (4).

2. A bearing rotation test apparatus as claimed in claim 1, wherein: the air deflector (22) is fixedly connected to the outer side of the adapter seat (21), the butt joint groove (23) is formed in the two sides of the air deflector (22), the binding ring (24) is sleeved on the outer side of the adapter seat (21), and the binding ring (24) is connected with the adapter seat (21) through bolts.

3. A bearing rotation test apparatus as claimed in claim 1, wherein: the connecting rod (32) is fixedly connected to the outer side of the extrusion ring (31), and the ceramic ring (33) is embedded into the extrusion ring (31).

4. A bearing rotation test apparatus as claimed in claim 1, wherein: the connecting rod (32) is connected with the adapter seat (21) in a clamping way through the butt joint groove (23), the binding ring (24) is sleeved on the outer side of the connecting rod (32), the high-pressure air nozzle (4) corresponds to the air deflector (22) in position, and the high-pressure air nozzle (4) is fixedly connected with the supporting frame (1).

5. A bearing rotation test apparatus as claimed in claim 1, wherein: the inside of support frame (1) is equipped with vibration detector (11), vibration detector (11) outside cover is equipped with mounting bracket (12), mounting bracket (12) keep away from vibration detector (11) one end with support frame (1) fixed connection, just vibration detector (11) with ceramic ring (33) position is corresponding.