CN216846896U

CN216846896U - Bearing vibration measuring device

Info

Publication number: CN216846896U
Application number: CN202122462084.9U
Authority: CN
Inventors: 赵金
Original assignee: Minghui Zhizao Ningbo Bearing Co ltd
Current assignee: Minghui Zhizao Ningbo Bearing Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-06-28
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a bearing vibration measuring device, which aims to solve the technical problems that in the prior art, only one bearing can be tested, and the next bearing can be tested after the previous bearing is taken down, so that the working efficiency is lower and the detection time is longer; the vibration measuring device comprises a vibration measuring table plate, a first rotary lifting component and a second rotary lifting component which are arranged on the left side and the right side in the vibration measuring table plate, a first clamping component arranged at the upper end of the first rotary lifting component, a second clamping component arranged at the upper end of the second rotary lifting component, and a material rack fixed in the middle of the upper end of the vibration measuring table plate; the vibration measuring device adopts a double-station design, so that the test efficiency is effectively improved, the first clamping assembly and the second clamping assembly alternately grab the bearing in the same material rack and send the tested bearing out, the full-automatic operation is realized, the workload of workers is reduced, the stability of the vibration measuring device is still kept, and the high vibration measuring precision is ensured.

Description

Bearing vibration measuring device

Technical Field

The utility model belongs to the technical field of the bearing test, concretely relates to bearing vibration testing device.

Background

The main reasons causing the vibration of the bearing include intrinsic vibration and vibration caused by the manufacturing error of the bearing and the line position precision of a shaft and a seat hole, the vibration is quite sensitive to the damage of the bearing, and the problems of peeling, indentation, corrosion, cracks, abrasion and the like are reflected in vibration measurement.

At present, utility model patent for CN201721920606.2 discloses a bearing vibration measuring mechanism, include: the vibration measuring device comprises a supporting assembly, a base plate assembly for bearing a bearing, a vibration measuring mandrel for fixing an inner ring of the bearing, a rotating assembly for driving the vibration measuring mandrel to rotate, a circumferential loading assembly for applying axial pressure to an outer ring of the bearing and a vibration measuring sensor for measuring vibration of the outer ring when the inner ring of the bearing rotates; the base plate assembly comprises a base plate and a second driving assembly for driving the base plate to move in the vertical direction; the base plate is arranged right above the output end of the rotating assembly, and is provided with a through hole capable of penetrating through the vibration measuring mandrel; the circumferential loading assembly comprises a pressure head assembly and a first driving assembly for driving the pressure head assembly to move along the vertical direction; the pressure head assembly is arranged right above the through hole; the vibration measuring sensor is arranged at the side end of the vibration measuring mandrel and is perpendicular to the axial direction of the vibration measuring mandrel; the supporting assembly is used for supporting and fixing the first driving assembly, the second driving assembly, the circumferential loading assembly and the vibration measuring sensor. It adopts realizes automatic unloading of going up through the cooperation of manipulator, but the device can only test a bearing, and just can test next bearing after need waiting that preceding bearing takes off, and work efficiency is lower, detects consuming time longer.

Therefore, in order to solve the problem of low detection efficiency, it is necessary to improve the usage scenario of the vibration measurement device.

Disclosure of Invention

(1) Technical problem to be solved

An insufficient to prior art, the utility model aims to provide a bearing vibration measuring device, this vibration measuring device aim at solving prior art and can only test a bearing down, just need wait that preceding bearing takes off the back and just can test next bearing, and work efficiency is lower, detects the longer technical problem consuming time.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a bearing vibration measuring device which comprises a vibration measuring bedplate, a first rotary lifting component and a second rotary lifting component which are arranged at the left side and the right side in the vibration measuring bedplate, a first clamping component arranged at the upper end of the first rotary lifting component, a second clamping component arranged at the upper end of the second rotary lifting component and a material rack fixed at the middle part of the upper end of the vibration measuring bedplate; the material frame is fixedly connected with a temporary storage table, the lower end of the vibration measuring table plate is fixedly connected with a second motor which is bilaterally symmetrical, the four corners of the lower end of the vibration measuring table plate are fixedly connected with height adjusting components, the upper end of the vibration measuring table plate is fixedly connected with a first mounting seat which is bilaterally symmetrical, the upper end of the first mounting seat is fixedly connected with a second air cylinder, the telescopic end of the second air cylinder is provided with a vibration measuring component, and the upper end of the rear side of the vibration measuring table plate is fixedly connected with a conveying belt which is bilaterally symmetrical.

When the vibration measuring device of the technical scheme is used, the height of the vibration measuring table plate is adjusted through the height adjusting component to ensure the stability of the vibration measuring table plate, the bearing is placed in the material frame, after the bearing is pushed out of the temporary storage table, the second clamping component clamps the bearing at the upper end of the temporary storage table, after the bearing is taken away, the other bearing is pushed out of the temporary storage table, under the action of the second rotary lifting component, the second clamping component is driven to be lifted and simultaneously rotates 90 degrees clockwise, the bearing is placed outside the second motor, the vibration measuring component is pushed inwards through the second air cylinder at the upper end of the first mounting seat, the vibration measuring component is attached to the outer wall of the bearing, the second motor is started to drive the inner ring of the bearing to rotate, the vibration condition of the bearing is measured through the vibration measuring component, and simultaneously the first rotary lifting component drives the first clamping component to rotate 90 degrees clockwise to clamp the other bearing on the temporary storage table, then the first rotary lifting assembly drives the first clamping assembly to ascend, drives the first clamping assembly to rotate reversely by 90 degrees, places the bearing on the outer side of the other second motor, simultaneously rotates reversely by 15 degrees by the second clamping assembly, places the detected bearing on the corresponding conveyor belt, then continues to rotate anticlockwise by 75 degrees, takes away the other bearing on the temporary storage table, and the second clamping assembly and the first clamping assembly work alternately.

Preferably, the first rotary lifting assembly and the second rotary lifting assembly each comprise a first motor and a first cylinder mounted at the lower end of the first motor. Realize rotation control through first motor, go up and down to first motor through first cylinder to realize snatching of bearing, and send the bearing into the position of formulating.

Preferably, the first clamping assembly and the second clamping assembly each comprise a connecting plate and a finger cylinder mounted at the lower end of the connecting plate. The bearing is clamped through the finger cylinder, the bearing clamp can be suitable for bearings of different specifications, and the universality is high.

Preferably, the height adjusting assembly comprises an outer fixing rod, an inner threaded rod in threaded connection with the inner side of the lower end of the outer fixing rod, a base fixed at the lower end of the inner threaded rod, and an anti-skid pad installed at the lower end of the base and having an anti-skid function. Through rotating the internal threaded rod, adjust the position of surveying the platform board of shaking, ensure to survey the stationarity of shaking the platform board, improve the precision of vibration test.

Preferably, the vibration measurement component comprises a vibration measurement plate, a vibration measurement head arranged on the inner side of the vibration measurement plate, and sliding blocks fixed at the lower end of the vibration measurement plate and symmetrically arranged in front and back. Through the laminating of the head of testing vibration and bearing, detect the vibration condition of bearing to judge whether the bearing accords with the demand of using.

Preferably, the upper end of the vibration measuring table plate is provided with a sliding groove matched with the sliding block, and the outer side of the upper end of the second motor is fixedly connected with a test plate. Through the cooperation use of spout and slider, improve the stationarity of surveying when surveying test panel and removing, avoid the position slope of survey vibration head.

Preferably, a reinforcing rod is fixedly connected between the height adjusting assembly and another adjacent height adjusting assembly, a second mounting seat is fixedly connected to the upper end of the front side of the seismic measuring bedplate, and a third cylinder used for pushing out the inner bearing of the material rack is mounted at the upper end of the second mounting seat. The bearing in the material rack is pushed out on the material temporary storage table through the third air cylinder, so that the first clamping assembly and the second clamping assembly can conveniently grab the bearing.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a vibration measuring device adopts the design of duplex position, effectively improve efficiency of software testing, in the time of one side station test, opposite side station material loading, each other does not influence, first clamping component and second clamping component snatch the bearing in the same work or material rest in turn, reduce the quantity of work or material rest, moreover, the steam generator is compact in structure, the control is convenient, design through the conveyer belt, the bearing after will testing is seen off, realize full automatization operation, reduce workman's work load, adjust the height of survey platform board through the altitude mixture control subassembly, even on the ground of unevenness, still keep the stability of vibration measuring device, guarantee the precision of vibration measuring.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of an embodiment of a vibration measuring device according to the present invention;

FIG. 2 is a schematic front view of an embodiment of the vibration measuring device of the present invention;

fig. 3 is a schematic top view of a vibration measuring device according to an embodiment of the present invention.

The labels in the figures are: 1. a vibration measuring table plate; 2. a first rotary lifting assembly; 201. a first motor; 202. a first cylinder; 3. a second rotary lifting assembly; 4. a first clamping assembly; 401. a connecting plate; 402. a finger cylinder; 5. a second clamping assembly; 6. a material rack; 7. a temporary storage table; 8. a second motor; 9. a height adjustment assembly; 901. an outer fixing rod; 902. an inner threaded rod; 903. a base; 904. a non-slip mat; 10. a first mounting seat; 11. a second cylinder; 12. a vibration measuring assembly; 121. a vibration measuring plate; 122. a vibration measuring head; 123. a slider; 13. a conveyor belt; 14. a chute; 15. a test board; 16. a reinforcing rod; 17. a second mounting seat; 18. a third cylinder.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

The specific embodiment is a bearing vibration measuring device, the three-dimensional structure of which is schematically shown in fig. 1, and the vibration measuring device comprises a vibration measuring bedplate 1, a first rotary lifting component 2 and a second rotary lifting component 3 which are arranged at the left side and the right side in the vibration measuring bedplate 1, a first clamping component 4 arranged at the upper end of the first rotary lifting component 2, a second clamping component 5 arranged at the upper end of the second rotary lifting component 3, and a material rack 6 fixed in the middle of the upper end of the vibration measuring bedplate 1; 6 rear end fixedly connected with of work or material rest keeps in material platform 7, surveys and shakes 1 lower extreme fixedly connected with bilateral symmetry's of platen second motor 8, surveys and shakes 1 equal fixedly connected with altitude mixture control subassembly 9 of platen lower extreme four corners department, surveys and shakes 1 upper end fixedly connected with bilateral symmetry's of platen first mount pad 10, first mount pad 10 upper end fixedly connected with second cylinder 11, survey subassembly 12 that shakes is installed to the scalable end of second cylinder 11, surveys and shakes 1 rear side upper end fixedly connected with bilateral symmetry's of platen conveyer belt 13.

Wherein, the first rotary lifting assembly 2 and the second rotary lifting assembly 3 both comprise a first motor 201 and a first cylinder 202 arranged at the lower end of the first motor 201, and the first clamping assembly 4 and the second clamping assembly 5 both comprise a connecting plate 401 and a finger cylinder 402 arranged at the lower end of the connecting plate 401.

Meanwhile, the height adjusting assembly 9 includes an outer fixing rod 901, an inner threaded rod 902 screwed inside the lower end of the outer fixing rod 901, a base 903 fixed to the lower end of the inner threaded rod 902, and a non-slip mat 904 mounted on the lower end of the base 903 and having a non-slip function.

In addition, the vibration measuring component 12 includes a vibration measuring plate 121, a vibration measuring head 122 installed on the inner side of the vibration measuring plate 121, and sliders 123 fixed at the lower end of the vibration measuring plate 121 and symmetrical in the front and back direction, a chute 14 matched with the sliders 123 is provided at the upper end of the vibration measuring platen 1, and a test plate 15 is fixedly connected to the outer side of the upper end of the second motor 8.

In addition, a reinforcing rod 16 is fixedly connected between the height adjusting component 9 and another adjacent height adjusting component 9, a second mounting seat 17 is fixedly connected to the upper end of the front side of the seismic detecting bedplate 1, and a third cylinder 18 for pushing out an inner bearing of the material rack 6 is mounted at the upper end of the second mounting seat 17.

The front structural schematic diagram of the vibration measuring device is shown in fig. 2, and the top structural schematic diagram thereof is shown in fig. 3.

When the vibration measuring device of the technical scheme is used, the height of the vibration measuring bedplate 1 is adjusted through the height adjusting component 9 to ensure the stability of the vibration measuring bedplate 1, a bearing is placed in the material frame 6, after the bearing is pushed out of the temporary storage table 7, the second clamping component 5 clamps the bearing at the upper end of the temporary storage table 7, after the bearing is taken away, the other bearing is pushed out of the temporary storage table 7, under the action of the second rotary lifting component 3, the second clamping component 5 is driven to be lifted, meanwhile, the bearing is rotated 90 degrees clockwise, the bearing is placed at the outer side of the second motor 8, the vibration measuring component 12 is pushed inwards through the second air cylinder 11 at the upper end of the first mounting seat 10, the vibration measuring component 12 is attached to the outer wall of the bearing, the second motor 8 is started to drive the inner ring of the bearing to rotate, the vibration condition of the bearing is measured through the vibration measuring component 12, and meanwhile, the first rotary lifting component 2 drives the first clamping component 4 to rotate 90 degrees clockwise, press from both sides another bearing on the tight material platform 7 of keeping in, then first rotatory lifting unit 2 drives first clamping component 4 and rises to drive first clamping component 4 antiport 90 degrees, put the bearing in another second motor 8 outside, second clamping component 5 antiport 15 degrees simultaneously, the bearing after will detecting is put on corresponding conveyer belt 13, then continue anticlockwise rotation 75 degrees, take away another bearing on the material platform 7 of keeping in, second clamping component 5 and first clamping component 4 work in turn.

Having thus described the principal technical features and basic principles of the invention, and the advantages thereof, it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other embodiments without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A bearing vibration measuring device comprises a vibration measuring table plate, a first rotary lifting component and a second rotary lifting component which are arranged on the left side and the right side in the vibration measuring table plate, a first clamping component arranged at the upper end of the first rotary lifting component, a second clamping component arranged at the upper end of the second rotary lifting component, and a material rack fixed in the middle of the upper end of the vibration measuring table plate; the material frame is characterized in that the material frame is fixedly connected with a temporary storage table, the lower end of the vibration measuring table plate is fixedly connected with a second motor which is bilaterally symmetrical, the four corners of the lower end of the vibration measuring table plate are fixedly connected with height adjusting components, the upper end of the vibration measuring table plate is fixedly connected with a first mounting seat which is bilaterally symmetrical, the upper end of the first mounting seat is fixedly connected with a second air cylinder, the telescopic end of the second air cylinder is provided with a vibration measuring component, and the upper end of the rear side of the vibration measuring table plate is fixedly connected with a bilaterally symmetrical conveying belt.

2. The bearing vibration measuring device according to claim 1, wherein the first rotary lifting assembly and the second rotary lifting assembly each comprise a first motor and a first cylinder mounted at a lower end of the first motor.

3. The bearing vibration measuring device of claim 1, wherein the first clamping assembly and the second clamping assembly each comprise a connecting plate and a finger cylinder mounted at a lower end of the connecting plate.

4. The bearing vibration measuring device of claim 1, wherein the height adjusting assembly comprises an outer fixing rod, an inner threaded rod screwed inside the lower end of the outer fixing rod, a base fixed at the lower end of the inner threaded rod, and a non-slip mat mounted at the lower end of the base and having a non-slip function.

5. The bearing vibration measuring device of claim 1, wherein the vibration measuring assembly comprises a vibration measuring plate, a vibration measuring head arranged on the inner side of the vibration measuring plate, and sliding blocks fixed at the lower end of the vibration measuring plate in a front-back symmetrical manner.

6. The bearing vibration measuring device of claim 5, wherein a sliding groove matched with the sliding block is formed in the upper end of the vibration measuring table plate, and a test plate is fixedly connected to the outer side of the upper end of the second motor.

7. The bearing vibration measuring device of claim 1, wherein a reinforcing rod is fixedly connected between the height adjusting component and another adjacent height adjusting component, a second mounting seat is fixedly connected to the upper end of the front side of the vibration measuring bedplate, and a third cylinder for pushing out a bearing in the material rack is mounted at the upper end of the second mounting seat.