CN207487538U - A kind of bearing bulge quantity and Rigidity Surveying Instruments - Google Patents
A kind of bearing bulge quantity and Rigidity Surveying Instruments Download PDFInfo
- Publication number
- CN207487538U CN207487538U CN201721678376.3U CN201721678376U CN207487538U CN 207487538 U CN207487538 U CN 207487538U CN 201721678376 U CN201721678376 U CN 201721678376U CN 207487538 U CN207487538 U CN 207487538U
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- China
- Prior art keywords
- main shaft
- air
- floating main
- bearing
- institute
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- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
A kind of bearing bulge quantity and Rigidity Surveying Instruments,Including workbench and the supporting rack being arranged on the workbench,Support frame as described above is by two pairs of installation columns parallel to each other,The closure frame formed with the air-floating main shaft mounting base of the installation uprights vertical and the installation stand column and beam parallel with the air-floating main shaft mounting base,The installation stand column and beam is wherein passed through to be provided with displacement sensor,Institute's displacement sensors are connected with the sensor adjustment handwheel for adjusting institute's displacement sensors position,The sensor adjustment handwheel is arranged in the installation stand column and beam,Institute's displacement sensors are contacted with measured bearing,The outer ring of the measured bearing is fixed by tooling,The measured bearing has also contacted air-floating main shaft,The air-floating main shaft passes through the air-floating main shaft mounting base and the workbench and sets,And it is connected with pressure sensor below the air-floating main shaft.The utility model is integrated with bearing protrusion measuring and axial rigidity measures, easy to operate, and precision is high.
Description
Technical field
The utility model is related to Bearing testing technical field, and relate more specifically to a kind of suitable for angular contact ball bearing end
The measuring instrument that face bulge quantity and axial rigidity measure.
Background technology
At present, with the development of Mechanical Industry Technology, requirement of the user to precision bearing system precision techniques is increasingly improved, is being filled
With it is live reliable, accurate, quantitatively measure the protrusion magnitude of mounted bearing and rigidity value and can improve the carrying energy of bearing
Power, rigidity and service life, but there was only the bearing protruding volume meter of simple function and bearing axial rigidity in the market now
Measuring instrument carries out the measurement of angular contact ball bearing end face bulge quantity and axial rigidity respectively, this is meant that if to detect bearing
Bulge quantity and rigidity will be detected using 2 different instruments, this not only causes the waste of device resource, for space
It is also extremely inconvenient to put, and causes inconvenience to the user.
Utility model content
For the deficiency of above-mentioned technology, the utility model discloses a kind of bearing bulge quantity and Rigidity Surveying Instruments, the instrument collection
It is measured into bearing bulge quantity and axial rigidity, overcomes the technological deficiency that Bearing testing function is single in the market, greatly improve
Equipment cost performance has saved equipment investment for user.
The utility model uses following technical scheme：
A kind of bearing bulge quantity and Rigidity Surveying Instruments, including workbench and the supporting rack being arranged on the workbench, institute
State supporting rack be by two pairs of parallel to each other installation columns, with the air-floating main shaft mounting bases of the installation uprights vertical and with institute
The closure frame that the parallel installation stand column and beam of air-floating main shaft mounting base is formed is stated, wherein, it is set across the installation stand column and beam
Displacement sensor is equipped with, institute's displacement sensors are connected with the regulating device and its sensor for adjusting institute's displacement sensors position
Adjusting handle, the sensor adjustment handwheel are arranged in the installation stand column and beam, institute's displacement sensors and measured bearing
Contact, the outer ring of the measured bearing are fixed by tooling, and the measured bearing has also contacted air-floating main shaft, the air-floating main shaft
It is set across the air-floating main shaft mounting base and the workbench, and pressure sensing is connected with below the air-floating main shaft
Device.
Preferably, the air-floating main shaft is arranged on the inner ring of magnetic shaft coupling, and the air-floating main shaft pass through it is described
Magnetic shaft coupling realizes the transmission of torque, and the magnetic shaft coupling is also associated with driving motor, and the driving motor is arranged on electricity
On machine installing plate, the motor cabinet is provided with motor seat support member.
Preferably, the air-floating main shaft is arranged to radial rotating and axial movement.
Preferably, the pressure sensor lower part is also associated with increased stroke-adjustable gas cylinder, and the increased stroke-adjustable gas cylinder gas circuit is set
Regulating valve is equipped with, the regulating valve forms closed circuit with pressure sensor, realizes the electrodeless adjustment for applying load to bearing.
Preferably, the sensitive information of institute's displacement sensors output passes through the calculating with institute displacement sensors data communication
Machine processing and display.
Preferably, the tooling is arranged on the installation stand column and beam lower part and extends to inside support frame as described above.
Positive beneficial effect：
The utility model realize by two kinds of bearing bulge quantity and axial rigidity measure functions be integrated in it is complete on an instrument
Into overcoming the technology disadvantage in the market in the prior art separately measuring angular contact ball bearing end face bulge quantity and axial rigidity
End, easy to operate, precision is high, and equipment cost performance is greatly improved, and has saved equipment investment for user, has pushed Bearing testing
The progress of technology.
Description of the drawings
Fig. 1 is a kind of visual angle schematic cross-sectional view of the utility model；
Fig. 2 is the measuring principle schematic diagram of the utility model；
In figure：1- displacement sensors, 2- air-floating main shafts, 3- workbench, 4- magnetic shaft couplings, 5- pressure sensors, 6- can
Adjust stroke cylinder, 7- motors, 8- motor cabinets, 9- motors seat support member, 10- air-floating main shafts mounting base, 11- installations column, 12- branch
Support, 13- sensor adjustments handwheel, 14- installations stand column and beam, 15- toolings, 16- measured bearings.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that reality described herein
It applies example to be only used for describing and explaining the present invention, is not used to limit the utility model.
As depicted in figs. 1 and 2, a kind of bearing bulge quantity and Rigidity Surveying Instruments including workbench 3 and are arranged on the work
Supporting rack 12 on platform 3, support frame as described above 12 be by two pairs of installation columns 11 parallel to each other, with it is described installation column 11 it is vertical
Air-floating main shaft mounting base 10 and the installation stand column and beam 14 parallel with the air-floating main shaft mounting base 10 form closure frame
Frame, air-floating main shaft mounting base 10 are oppositely arranged in parallel with installation stand column and beam 14, wherein being set across the installation stand column and beam 14
Displacement sensor 1 is equipped with, institute's displacement sensors 1 are connected with the regulating device and its biography for adjusting 1 position of institute's displacement sensors
Sensor adjusting handle 13, the sensor adjustment handwheel 13 are arranged in the installation stand column and beam 14, institute's displacement sensors 1
It is contacted with measured bearing 16, the outer ring of the measured bearing 16 is fixed by tooling 15, and the measured bearing 16, which also contacts, gas
Floating main shaft 2, the air-floating main shaft 2 pass through the air-floating main shaft mounting base 10 and the workbench 3 and set, and the air supporting
2 lower section of main shaft is connected with pressure sensor 5.
In a particular embodiment, be usually also configured with computer, the sensitive information that displacement sensor 1 exports by with it is described
The computer disposal of 1 data communication of displacement sensor and display.
Further, air-floating main shaft 2 is arranged on the inner ring of magnetic shaft coupling 4, and the air-floating main shaft 2 passes through institute
State the transmission that magnetic shaft coupling 4 realizes torque.In a particular embodiment, magnetic shaft coupling 4 generally includes two parts, inner ring and outer
Circle, inner ring are mounted on air-floating main shaft 2, and outer ring is mounted in hollow structural members, and outer ring carries driven gear, passes through 7 band of motor
Dynamic driving gear transmission, the driving motor 7 are arranged on motor cabinet 8, and the motor cabinet 8 is provided with motor seat support member 9.
Its effect is that air-floating main shaft 2 can be driven to rotate, while air-floating main shaft 2 can also move up and down, and magnetic shaft coupling 4 is to pass through inner ring
It is driven, i.e., is contacted by the way of non-direct contact with air-floating main shaft 2, so as to fulfill the biography of torque with the magnetic coupling of outer ring
It is dynamic, realize radial rotating and the axial movement of air-floating main shaft 2.
Further, 5 lower part of pressure sensor is also associated with increased stroke-adjustable gas cylinder 6.In a particular embodiment, it is adjustable
Stroke cylinder 6 is provided with regulating valve, can adjust air pressure, by adjusting air pressure and then the size of the load of adjustment loading, loading
Mode is pneumatically loading.When increased stroke-adjustable gas cylinder 6 jacks up upwards, supporting rack 12 can bear the strength of the loading of cylinder 6.
Further, the tooling 15 is arranged on installation 14 lower part of stand column and beam and extends to support frame as described above 12
It is internal.In a particular embodiment, tooling 15 can fix the outer ring of measured bearing 16, by fixed 16 outer ring of measured bearing, jack up
Inner ring rotary inner ring, and then measure the difference in height of 16 inner ring of measured bearing, cycle surface simultaneously, is exactly the convex of measured bearing 16
Output with reference to specific embodiments be described further to the utility model.
When detecting, air-floating main shaft 2 can not only carry out radial rotating, but also can move axially, as shown by the arrows in figure 2 side
To air-floating main shaft 2 coordinates magnetic shaft coupling 4, can also axially realized when realizing high-precision rotary without friction-loaded, when to quilt
It surveys bearing 16 to apply under certain measurement load-up condition so that air-floating main shaft 2 rotates a circle, and measures bearing inner race and the height of outer ring
Degree is poor, as protrusion magnitude of the measured bearing 16 under the load.In a particular embodiment, the mode of loaded load adds to be pneumatic
The mode of load forms closed loop loading by the regulating valve of increased stroke-adjustable gas cylinder 6, pressure sensor 5 and matching used computer
Regulating system.Load is measured assuming that changing, the protrusion magnitude in different loads lower bearing can be measured.The variable quantity of bulge quantity with
The ratio of load change amount is axial rigidity, and in concrete operations, the utility model can apply one to measured bearing 16 automatically
Group measures load, then measures the bulge quantity data of corresponding load lower bearing respectively, according to measured data, can draw protrusion
Amount --- the curve of load, so as to calculate bearing axial rigidity.
The utility model realize by two kinds of bearing bulge quantity and axial rigidity measure functions be integrated in it is complete on an instrument
Into overcoming the technology disadvantage in the market in the prior art separately measuring angular contact ball bearing end face bulge quantity and axial rigidity
End, easy to operate, precision is high, and equipment cost performance is greatly improved, and has saved equipment investment for user, has pushed Bearing testing
The progress of technology.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These specific embodiments are merely illustrative of, and those skilled in the art is in the principle and essence for not departing from the utility model
In the case of, various omissions, substitutions and changes can be carried out to the details of the above method and system.For example, merge above method step
Suddenly, so as to realize that it is new that substantially identical result then belongs to this practicality according to the substantially identical function of substantially identical method execution
The range of type.Therefore, the scope of the utility model is only limited by the claims that follow.
Claims (7)
1. a kind of bearing bulge quantity and Rigidity Surveying Instruments, including workbench（3）Be arranged on the workbench（3）On supporting rack
（12）, support frame as described above（12）It is by two pairs of installation columns parallel to each other（11）And the installation column（11）Vertical gas
Floating main shaft mounting base（10）And with the air-floating main shaft mounting base（10）Parallel installation stand column and beam（13）The closure of composition
Frame, it is characterised in that：Across the installation stand column and beam（13）It is provided with displacement sensor（1）, institute's displacement sensors（1）
It is connected with and adjusts institute's displacement sensors（1）The regulating device of position and its sensor adjustment handwheel（13）, the sensor tune
Save handwheel（13）It is arranged on the installation stand column and beam（13）On, institute's displacement sensors（1）With measured bearing（16）Contact, institute
State measured bearing（16）Outer ring pass through tooling（15）It is fixed, the measured bearing（16）Also contact has air-floating main shaft（2）, it is described
Air-floating main shaft（2）Across the air-floating main shaft mounting base（10）With the workbench（3）And it sets, and the air-floating main shaft
（2）Lower section is connected with pressure sensor（5）.
2. a kind of bearing bulge quantity according to claim 1 and Rigidity Surveying Instruments, it is characterised in that：The air-floating main shaft
（2）It is arranged on magnetic shaft coupling（4）Inner ring on, and the air-floating main shaft（2）Pass through the magnetic shaft coupling（4）It realizes and turns
The transmission of square, the magnetic shaft coupling are also associated with driving motor（7）, the driving motor（7）It is arranged on motor cabinet（8）On,
The motor cabinet（8）It is provided with motor seat support member（9）.
3. a kind of bearing bulge quantity according to claim 2 and Rigidity Surveying Instruments, it is characterised in that：The air-floating main shaft
（2）It is arranged to radial rotating and axial movement.
4. a kind of bearing bulge quantity according to claim 1 and Rigidity Surveying Instruments, it is characterised in that：The pressure sensor
（5）Lower part is also associated with increased stroke-adjustable gas cylinder（6）.
5. a kind of bearing bulge quantity according to claim 4 and Rigidity Surveying Instruments, it is characterised in that：The range-adjustable gas
Cylinder（6）The gas circuit of configuration is provided with regulating valve, the regulating valve and pressure sensor（5）Closed circuit is formed, is realized to bearing
Apply the electrodeless adjustment of load.
6. a kind of bearing bulge quantity according to claim 1 and Rigidity Surveying Instruments, it is characterised in that：Institute's displacement sensors
（1）The sensitive information of output by with institute's displacement sensors（1）The computer disposal of data communication and display.
7. a kind of bearing bulge quantity according to claim 1 and Rigidity Surveying Instruments, it is characterised in that：The tooling（15）If
It puts in the installation stand column and beam（14）Lower part and extend to support frame as described above（12）It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678376.3U CN207487538U (en) | 2017-12-06 | 2017-12-06 | A kind of bearing bulge quantity and Rigidity Surveying Instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721678376.3U CN207487538U (en) | 2017-12-06 | 2017-12-06 | A kind of bearing bulge quantity and Rigidity Surveying Instruments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207487538U true CN207487538U (en) | 2018-06-12 |
Family
ID=62458555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721678376.3U Expired - Fee Related CN207487538U (en) | 2017-12-06 | 2017-12-06 | A kind of bearing bulge quantity and Rigidity Surveying Instruments |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207487538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490952A (en) * | 2024-01-02 | 2024-02-02 | 迈为技术(珠海)有限公司 | Air bearing rigidity testing device |
-
2017
- 2017-12-06 CN CN201721678376.3U patent/CN207487538U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117490952A (en) * | 2024-01-02 | 2024-02-02 | 迈为技术(珠海)有限公司 | Air bearing rigidity testing device |
| CN117490952B (en) * | 2024-01-02 | 2024-04-12 | 迈为技术(珠海)有限公司 | Air bearing rigidity testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180612 Termination date: 20191206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |