CN207923276U - A kind of bearing sound vibration detection rotational coupling mechanism - Google Patents
A kind of bearing sound vibration detection rotational coupling mechanism Download PDFInfo
- Publication number
- CN207923276U CN207923276U CN201820034869.1U CN201820034869U CN207923276U CN 207923276 U CN207923276 U CN 207923276U CN 201820034869 U CN201820034869 U CN 201820034869U CN 207923276 U CN207923276 U CN 207923276U
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- China
- Prior art keywords
- push rod
- bearing
- mounting plate
- vibration
- air spindle
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- 230000008878 coupling Effects 0.000 title claims abstract description 11
- 238000010168 coupling process Methods 0.000 title claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 11
- 238000001514 detection method Methods 0.000 title description 7
- 230000010355 oscillation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008141 laxative Substances 0.000 description 1
- 230000002475 laxative effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model is related to a kind of bearing sound vibrations to detect rotational coupling mechanism, including rack, rack is equipped with lower tool locating seat, the bottom of lower tool locating seat connects push rod, the outside of push rod is equipped with up and down motion cylinder supports pull rod, the end of up and down motion cylinder supports pull rod is equipped with push rod supporting rack, push rod supporting rack is equipped with the pushing rod sleeve being set on the outside of push rod, up and down motion cylinder supports pull rod is equipped with operation cylinder mounting plate up and down, the operation cylinder up and down being connect with push rod is installed on operation cylinder mounting plate up and down, the top of lower tool locating seat is equipped with upper tooling mandrel, upper tooling mandrel connects air spindle, the free end of air spindle is connected from belt pulley, it is twined on the outside of belt pulley and sets belt.Air spindle provides high radial and axial running accuracy, and the tension metrics of height, and does not have Mechanical Contact, because Oscillation Amplitude and audible noise that air spindle generates all are minimum, keeps the vibration and noise of measured bearing inner ring minimum.
Description
Technical field
The utility model is related to Bearing testing field, especially a kind of bearing sound vibration detects rotational coupling mechanism.
Background technology
As the development of industrial technology and the raising of living standards of the people push the products such as automobile, household electrical appliances to steady, quiet
Sound direction is developed so that requirement of the product manufacturing production to parts is higher and higher, and bearing is as most common portion in rotating machinery
Part, its vibration in operation, sound equipment characteristic directly influence the overall performance of equipment, therefore, matter is carried out to rolling bearing
Amount control and diagnosis have a very important significance.Currently, the determination method of domestic vibration and abnormal sound to bearing is simultaneously
It is very imperfect, to overcome deficiency in the prior art, the utility model to provide a kind of bearing sound vibration detection rotation connection
Mechanism.
Utility model content
Purpose of the utility model is to solve defects of the existing technology, provide a kind of bearing sound vibration detection
Rotational coupling mechanism.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of bearing sound vibration detection rotational coupling mechanism, including rack, rack are equipped with lower tool locating seat, lower work
The bottom for filling positioning seat is equipped with upper flange and lower flange, by exempting from the connection of key bushing between upper flange and lower flange, exempts from key bushing
Bottom connect push rod, the outside of push rod is equipped with up and down motion cylinder supports pull rod, the end of up and down motion cylinder supports pull rod
Equipped with push rod supporting rack, push rod supporting rack, which is equipped with, is set in pushing rod sleeve on the outside of push rod, on up and down motion cylinder supports pull rod
One end far from push rod supporting rack runs and is equipped on cylinder mounting plate and push rod company equipped with operation cylinder mounting plate up and down up and down
The operation cylinder up and down connect.
A kind of above-mentioned bearing sound vibration detects rotational coupling mechanism, and the top of the lower tool locating seat is equipped with upper work
Cored axis, upper tooling mandrel connect air spindle, and the free end of air spindle connects from belt pulley, twines and set on the outside of belt pulley
Belt.
A kind of above-mentioned bearing sound vibration detects rotational coupling mechanism, described to connect main belt by belt from belt pulley
Wheel, main pulley connect motor.
A kind of above-mentioned bearing sound vibration detects rotational coupling mechanism, and lower tool locating seat is equipped with measured bearing, quilt
Survey the inner ring that bearing includes measured bearing, the ball of measured bearing, the outer ring of measured bearing.
The beneficial effects of the utility model are：When measurement, measured bearing is placed on operation cylinder up and down, runs cylinder up and down
Push rod move upwards, be connected to up and down operation cylinder push-rod on lower flange, exempt from key bushing, upper flange, lower tool locating seat
And measured bearing up moves together, the lower shaft end of air spindle is inserted into the inner ring of measured bearing.Motor rotates, and drives master
Belt pulley rotates, and makes to rotate from belt pulley by belt, is connected to from the air spindle rotation on belt pulley, due to air spindle
The upper tooling mandrel of lower end presses against the inner ring of measured bearing, and the inner ring of measured bearing is made to rotate.Because air spindle provides high
Radial and axial running accuracy, and tension metrics of height, and do not have Mechanical Contact, because of shaking of generating of air spindle
Dynamic amplitude and audible noise are all minimum, keep the vibration and noise of measured bearing inner ring minimum.
Description of the drawings
Fig. 1 is the schematic diagram of measuring mechanism where the utility model；
Fig. 2 is the schematic top plan view of measuring mechanism where the utility model；
Fig. 3 is the areas the A partial schematic diagram in Fig. 1；
Fig. 4 is the areas the B partial schematic diagram in Fig. 1；
Fig. 5 is the areas the C partial schematic diagram in Fig. 1.
Specific implementation mode
As shown in Figures 1 to 5, bearing sound vibration measuring device includes pressure cap 1, main pulley 2, belt 3, from belt pulley
4, motor mounting plate 5, motor 6, air spindle 7, rack 8, upper tooling mandrel 9, lower tool locating seat 10, upper flange 11, laxative remedy
Orchid 12 exempts from key bushing 13, pushing rod sleeve 15, push rod supporting rack 16, up and down motion cylinder supports pull rod 17, push rod 18, up and down operation
Cylinder mounting plate 19, runs cylinder 20 up and down, and vibration measuring system installs matrix 21, vibration measuring system mounting plate 22, up and down adjustment installation
Plate 23, lower track 24, vibration measuring system mobile cylinder mounting plate (while being top shoe mounting plate again) 25, top shoe 26, upper track
27, upper and lower track mounting plate 28, vibration measuring push-and-pull cylinder 29, vibration measuring spring stack 30, sliding block 31, vibration-measuring sensor mounting plate 32,
Vibration-measuring sensor 33, the inner ring 34 of measured bearing, the ball 35 of measured bearing, the outer ring 36 of measured bearing.
Motor 6 drives main pulley 2 to rotate, and main pulley 2 makes to rotate from belt pulley 4 by belt 3.Motor mounting plate 5
For installing motor 6, it is mounted on air spindle 7 from belt pulley 4, drives air spindle 7 to rotate from belt pulley 4.Rack 8 supports whole
A bearing vibration detector.7 lower end of air spindle is provided with tooling mandrel 9, and upper tooling mandrel 9 presses against the interior of measured bearing
Circle, air spindle 7 rotate, and the inner ring 34 of measured bearing is driven to rotate.
Lower tool locating seat 10 is mounted on upper flange 11, and upper flange 11 is mounted on lower flange 12.Exempt from the peace of key bushing 13
Between lower flange 12 and push rod 18, push rod 18 and lower flange 12 is made to link together by exempting from key bushing 13.Push rod supports
Frame 16 is mounted in rack 8, and pushing rod sleeve 15 is mounted among push rod 18 and push rod supporting rack 16.16 following settings of push rod supporting rack
There is up and down motion cylinder supports pull rod 17, up and down motion cylinder supports pull rod 17 is provided below runs cylinder mounting plate up and down
19, cylinder mounting plate 19 is run up and down for installing lower operation cylinder 20, push rod 18 is mounted on the work of operation cylinder 20 up and down
On stopper rod.The piston rod movement of operation cylinder 20 makes push rod 18 move up and down up and down.The pull rod of operation cylinder 20 stretches out up and down, pushes away
When bar 18 is run up with cylinder 20, the lower tool locating seat 10, upper flange 11, lower flange 12, the push rod 18 1 that link together
It rises and runs up.The measured bearing being placed on above lower tool locating seat 10 simultaneously is run up, and measured bearing heads on tooling core
The outer ring 36 of axis 9, such measured bearing is fixed, and air spindle 7 and upper tooling mandrel 9 drive the inner ring 34 of measured bearing to rotate.
Vibration measuring system is installed matrix 21 and is mounted in rack 8, and vibration measuring system mounting plate 22 is mounted on vibration measuring system and installs base
On block 21, up and down adjustment mounting plate 23 is mounted on vibration measuring system mounting plate 22, and up and down adjustment mounting plate 23 is used for vibration measuring system
Upper and lower position adjust.Vibration measuring push-and-pull cylinder 29 be mounted on vibration measuring system mobile cylinder mounting plate (while be again top shoe installation
Plate) on 25, vibration measuring system mobile cylinder mounting plate (while being top shoe mounting plate again) 25 is mounted below top shoe 26, upper cunning
Block 26 is mounted below track 27, and upper track 27 is installed below on upper and lower track mounting plate 28.Vibration measuring system mobile cylinder
29 pull rod is mounted on upper and lower track mounting plate 28, and vibration measuring spring stack 30 is provided below in upper and lower track mounting plate 28, up and down
Track mounting plate 28 is additionally provided with lower track 24 below, and sliding block 31,31 following settings of sliding block is provided below in lower track 24
There are vibration-measuring sensor mounting plate 32, vibration-measuring sensor mounting plate 32 that vibration-measuring sensor 33 is provided below.Vibration measuring push-and-pull cylinder 29
Pull rod stretching motion make vibration-measuring sensor 33, vibration measuring spring stack 30, lower track 24, upper and lower track mounting plate 28, upper track 27,
Sliding block is moved along top shoe together, so that vibration-measuring sensor 33 is contacted measured bearing outer ring 36, to measure measured bearing outer ring
36 radial and axial vibration, noise, vibration frequency.Due to the spring adjustment effect of vibration measuring spring stack 30, vibration-measuring sensor exists
Measured bearing outer ring 36 is contacted always in 34 rotary course of inner ring of the drive measured bearing of air spindle 7, and such vibration measuring is accurate.
When measurement, measured bearing is placed on operation cylinder 20 up and down, and the push rod for running cylinder 20 up and down moves upwards, and connects
The lower flange 12 on 20 push rod of cylinder is being run up and down, exempts from key bushing 13, upper flange 11, lower tool locating seat 10 and measured axis
It holds and up moves together, the lower shaft end of air spindle 7 is inserted into the inner ring of measured bearing.Motor 6 rotates, and drives main pulley 2
Rotation makes to rotate from belt pulley 4 by belt 3.It is connected to from the air spindle 7 on belt pulley 4 and rotates, due to air spindle 7
The upper tooling mandrel 9 of lower end presses against the inner ring 34 of measured bearing, and the inner ring 34 of measured bearing is made to rotate.Because air bearing provides
High radial and axial running accuracy, and the tension metrics of height, and there is no Mechanical Contact, because air spindle 7 produces
Raw Oscillation Amplitude and audible noise is all minimum.Keep the vibration and noise of measured bearing inner ring 34 minimum.
Vibration measuring push-and-pull cylinder 29 works, and the push rod of vibration measuring push-and-pull cylinder 29 stretches out, and is connected to pushing away for vibration measuring push-and-pull cylinder 29
Vibration-measuring sensor mounting plate 32 on bar travels forward, and vibration-measuring sensor mounting plate 32 is mounted on track mounting plate 28, vibration measuring
Sensor mounting plate 32 travels forward freely, and the sensing head of vibration-measuring sensor 33 is made to contact measured bearing outer ring 36.Work as measured axis
When holding inner ring 34 and being rotated with air spindle 7, due to the gap of the ball 35 of measured bearing, so that measured bearing outer ring 36 is generated and shake
It is dynamic, since vibration measuring spring stack 30 is mounted on vibration-measuring sensor mounting plate 32, during detecting the vibration of bearing outer ring 36, protect
The sensing head contact measured bearing outer ring 36 of quasi- vibration-measuring sensor 33.The vibration of accurate detection measured bearing outer ring 36 and noise.
The present invention is by respectively rotating the inner ring of measured bearing, and sensor detects measured bearing outer ring X and Y-direction is inclined
It moves, the vibration frequency of timely sensor detection measured bearing outer ring, to measure the sound vibration of bearing outer ring, present apparatus structure
Rationally, it is accurate convenient to measure.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (2)
1. a kind of bearing sound vibration detects rotational coupling mechanism, including rack (8), which is characterized in that rack is equipped with lower work
Fill positioning seat (10), the bottom of lower tool locating seat (10) is equipped with upper flange (11) and lower flange (12), upper flange (11) and under
By exempting from key bushing (13) connection between flange (12), exempt from the bottom connection push rod (18) of key bushing (13), push rod (18) it is outer
Side is equipped with up and down motion cylinder supports pull rod (17), and the end of up and down motion cylinder supports pull rod (17) is equipped with push rod supporting rack
(16), push rod supporting rack (16) is equipped with the pushing rod sleeve (15) being set on the outside of push rod (18), up and down motion cylinder supports pull rod
(17) one end far from push rod supporting rack (16) is equipped with operation cylinder mounting plate (19) up and down on, runs cylinder mounting plate up and down
(19) cylinder of operation up and down (20) being connect with push rod (18) is installed on；
The top of the lower tool locating seat (10) is equipped with upper tooling mandrel (9), and upper tooling mandrel (9) connects air spindle (7),
The free end of air spindle (7) is connected from belt pulley (4), is twined on the outside of belt pulley (4) and is set belt (3)；
Described to connect main pulley (2) by belt (3) from belt pulley (4), main pulley (2) connects motor (6).
2. a kind of bearing sound vibration according to claim 1 detects rotational coupling mechanism, which is characterized in that lower tooling is fixed
Position seat (10) is equipped with measured bearing, and measured bearing includes the inner ring (34) of measured bearing, and the ball (35) of measured bearing is tested
The outer ring (36) of bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034869.1U CN207923276U (en) | 2018-01-09 | 2018-01-09 | A kind of bearing sound vibration detection rotational coupling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034869.1U CN207923276U (en) | 2018-01-09 | 2018-01-09 | A kind of bearing sound vibration detection rotational coupling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923276U true CN207923276U (en) | 2018-09-28 |
Family
ID=63616280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820034869.1U Expired - Fee Related CN207923276U (en) | 2018-01-09 | 2018-01-09 | A kind of bearing sound vibration detection rotational coupling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207923276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090108A (en) * | 2024-04-26 | 2024-05-28 | 常州海洛轴承制造有限公司 | Automatic vibration measuring and detecting table for bearing |
-
2018
- 2018-01-09 CN CN201820034869.1U patent/CN207923276U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118090108A (en) * | 2024-04-26 | 2024-05-28 | 常州海洛轴承制造有限公司 | Automatic vibration measuring and detecting table for bearing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 |