CN207487538U - A kind of bearing bulge quantity and Rigidity Surveying Instruments - Google Patents

A kind of bearing bulge quantity and Rigidity Surveying Instruments Download PDF

Info

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
Authority
CN
China
Prior art keywords
main shaft
air
floating main
bearing
institute
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721678376.3U
Other languages
Chinese (zh)
Inventor
黄延超
薛宏伟
黄天锃
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Hui Zhi Measurement And Control Technology Co Ltd
Original Assignee
Luoyang Hui Zhi Measurement And Control Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Luoyang Hui Zhi Measurement And Control Technology Co Ltd filed Critical Luoyang Hui Zhi Measurement And Control Technology Co Ltd
Priority to CN201721678376.3U priority Critical patent/CN207487538U/en
Application granted granted Critical
Publication of CN207487538U publication Critical patent/CN207487538U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • 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

A kind of bearing bulge quantity and Rigidity Surveying Instruments
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.
CN201721678376.3U 2017-12-06 2017-12-06 A kind of bearing bulge quantity and Rigidity Surveying Instruments Expired - Fee Related CN207487538U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN101487751B (en) Measuring apparatus for frictional moment of bearing under different axial loads and rotation speeds
CN106323618B (en) Electric servomechanism load simulation system and its analogy method
CN201364215Y (en) Friction moment measuring device of bearing under different axial loads and rotating speed
CN102022965B (en) Device for measuring axial internal clearance of matched angular contact ball bearing
CN104655342B (en) Mechanical seal face friction torque measurement apparatus based on self-powered and wireless data transmission
CN203100949U (en) Rolling bearing friction moment measuring device under low-speed medium-heavy load
CN102229041A (en) Assembly and detection all-in-one machine of rotating support and detecting method thereof
CN202204445U (en) Bearing clearance measuring device
CN102519639A (en) Friction torque measurement apparatus of horizontal bearing
CN207991489U (en) A kind of running accuracy measuring device of bearing
CN101339000B (en) Bearing contact angle and bump volume integrated detector
CN205748914U (en) Bearing rotary torsional moment test device
CN105092399A (en) Combined hardness measuring instrument
CN109855868A (en) A kind of bearing axial rigidity dynamic testing method and test equipment
CN207487538U (en) A kind of bearing bulge quantity and Rigidity Surveying Instruments
CN203849120U (en) Combined hardness measurement instrument
CN203798563U (en) Assembly structure of test system for journal bearing
CN202267471U (en) Device for measuring load radial clearance between medium and large radial bearings
CN207114093U (en) A kind of hydraulic dynamometer measures calibration system
CN202097543U (en) Assembly and detection integrative machine for slewing bearing
CN206573293U (en) Automobile hub bearing friction torque detection means
CN202582890U (en) Air valve testing jig
CN205748909U (en) A kind of laboratory table analyzed for rolling bearing life
CN106940253A (en) Automobile hub bearing friction torque detection means
CN201844806U (en) Device for measuring axial clearance between assembled corner and ball bearing in mutual contact

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