CN209727463U - A kind of bearing detecting device - Google Patents
A kind of bearing detecting device Download PDFInfo
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- CN209727463U CN209727463U CN201920411459.9U CN201920411459U CN209727463U CN 209727463 U CN209727463 U CN 209727463U CN 201920411459 U CN201920411459 U CN 201920411459U CN 209727463 U CN209727463 U CN 209727463U
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- bearing
- mounting base
- station
- adjusting rod
- detecting device
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Abstract
The utility model discloses a kind of bearing detecting devices, including station, station is equipped with measuring mechanism and transmission mechanism, measuring mechanism includes connector and the load cell that is arranged on connector, transmission mechanism includes transmission shaft and motor, one end of transmission shaft and motor linkage, the station to be measured placed for bearing to be measured is equipped between connector and transmission shaft, station is equipped with loading mechanism, loading mechanism includes the mounting base being fixed on station and pushes connector close to the actuator of transmission shaft, the sliding panel installed for actuator is equipped between mounting base and actuator, it is equipped in mounting base with externally threaded adjusting rod, mounting base is equipped with the locating part of limitation adjusting rod axial movement, the side outwardly convex of sliding panel towards mounting base, which is formed, constitutes the link block being threadedly engaged with adjusting rod, mounting base is equipped with for link block The guide groove of guiding sliding is passed through and constitutes, adjusting rod can drive sliding panel guiding sliding when rotating.
Description
Technical field
The utility model belongs to Bearing testing technical field, and in particular to a kind of bearing detecting device.
Background technique
Under different working environments and working condition, the moment of friction of bearing itself is used for range and its use
There is certain influence in the service life, in order to meet the actual needs, bearing needs to detect bearing before coming into operation, existing
Bearing testing equipment be typically provided measuring mechanism and transmission mechanism, the measuring mechanism includes load cell and connector,
The transmission mechanism includes motor and transmission shaft, and bearing to be measured is set on transmission shaft, while by the outer ring of bearing to be measured and survey
Force snesor is connected by connector, one end of transmission shaft and motor linkage, when needing to detect, is opened motor and is driven transmission shaft,
Rotate the inner ring of bearing to be measured, load cell can detect the moment of friction that bearing to be measured is subject to, existing Bearing testing dress
The moment of friction that can not simulate that bearing to be measured is subject in actual use scene is set, testing result differs larger with actual result.
Summary of the invention
In order to overcome the deficiencies of the prior art, the utility model provides, and one kind can accurately measure moment of friction, make to detect
As a result the more bearing detecting device of closing to reality operating condition.
To achieve the goals above, the technical solution adopted in the utility model is: a kind of bearing detecting device, including operation
Platform, the station are equipped with measuring mechanism and transmission mechanism, and the measuring mechanism includes connector and is arranged on connector
Load cell, the transmission mechanism includes transmission shaft and motor, one end of the transmission shaft and motor linkage, the connection
The station to be measured placed for bearing to be measured is equipped between part and transmission shaft, the station is equipped with loading mechanism, the load
Mechanism includes the mounting base being fixed on station and pushes connector close to the actuator of transmission shaft, the mounting base and driving
It is equipped with the sliding panel installed for actuator between part, is equipped in the mounting base with externally threaded adjusting rod, the mounting base
It is equipped with the locating part of limitation adjusting rod axial movement, the side outwardly convex of the sliding panel towards mounting base is formed and adjusted
Bar constitutes the link block being threadedly engaged, and the mounting base is equipped with the guide groove that guiding sliding is passed through and constituted for link block, described
Adjusting rod can drive sliding panel guiding sliding when rotating.
In above-mentioned technical proposal, when bearing to be measured needs to detect, first bearing to be measured is placed on station to be measured, is restarted
Actuator makes actuator push connector close to transmission shaft, the preferred twin shaft cylinder of actuator, and twin shaft cylinder can provide stable push away
Power, actuator can provide axial pretightening load for bearing to be measured, prevent bearing to be measured from occurring Relative sliding when detecting, influence
Testing result, while adjusting the clearance of bearing to be measured, simulation actual use scene, adjusting rod can manual fine adjustments be applied to
The axial pretightening load on bearing is surveyed, keeps the axial pretightening payload applied more accurate, testing result is made more to meet reality,
The preferred deep groove ball bearing of locating part can prevent adjusting rod axial movement from influencing regulating effect and keep adjusting rod rotation smooth,
The case where being offset to both sides when guide groove prevents sliding panel from moving axially, load cell obtain testing number by connector
According to.
As the further setting of the utility model, the loading mechanism further includes pressure sensor, the pressure sensing
Device is between actuator and connector.
In above-mentioned technical proposal, pressure sensor can provide accurate pressure value, control axial pretightening convenient for operator
The size of load.
As the further setting of the utility model, the connector includes air spindle and fixing seat, the measuring machine
Structure further includes the shell being located on the outside of air spindle and load cell, and the outer ring of described fixing seat one end and bearing to be measured connects
It connects, the other end is fixedly connected with air spindle, and the shell is equipped with the stop frame for preventing fixing seat from shaking, the pressure sensing
Device is arranged on shell, and one end of the actuator is connected on pressure sensor.
In above-mentioned technical proposal, air spindle is avoided that external additional moment is mixed into detection, improves the standard of detection data
Exactness, shell can reduce the interference of outer bound pair load cell and air spindle when detection, while pass air spindle and dynamometry
Sensor when detecting can be stable operation, stop frame can prevent fixing seat from shaking, improve the accuracy of testing result.
As the further setting of the utility model, it is equipped with the first guide rail between the sliding panel and mounting base, described the
One guide rail is linear guide.
In above-mentioned technical proposal, linear guide has the advantages that structure is simple, easily manufactured, later maintenance is simple, first
Guide rail can reduce the friction between sliding panel and mounting base when in use, keep operation lighter, while reduce device loss, mention
High working efficiency.
As the further setting of the utility model, the adjusting rod is equipped with the rotating disc of control adjusting rod rotation.
In above-mentioned technical proposal, rotating disc enables an operator to plus easily, accurately rotate adjusting rod, adjust
Section.
As the further setting of the utility model, between the shell and station be equipped with the second guide rail, described second
Guide rail is linear guide.
In above-mentioned technical proposal, linear guide has the advantages that structure is simple, easily manufactured, later maintenance is simple, second
Guide rail reduces the friction between shell and station, keeps operation lighter, while reducing device loss, improves working efficiency.
As the further setting of the utility model, the transmission shaft includes transmission main shaft and mandrel, the mandrel and is passed
It is interference fitted between moving axis, the mandrel is connect with the inner ring of bearing to be measured.
In above-mentioned technical proposal, transmission main shaft transmits the rotational kinetic energy that motor provides, and mandrel bears moment of flexure, subtracts when detecting
The loss of small transmission main shaft is convenient for changing after loss occurs in mandrel simultaneously, and preferably mandrel uses conical core shaft, the biography of conical core shaft
Dynamic precision is high, keeps testing result more accurate.
As the further setting of the utility model, the transmission main shaft outer sheath is equipped with spindle box, the transmission main shaft
Drive bearing is equipped between spindle box.
In above-mentioned technical proposal, spindle box is avoided that interference of the extraneous factor to transmission main shaft, and the drive bearing is preferred
Angular contact ball bearing, angular contact ball bearing can bear radial and axial load simultaneously, there is high running accuracy to rub simultaneously small, temperature
Liter is low, keeps transmission main shaft operation more stable.
As the further setting of the utility model, the motor is servo motor.
In above-mentioned technical proposal, servo motor rotation rate-controllable, general rated speed can reach 2000 ~ 3000 turns, conveniently
Operator controls revolving speed according to actual needs, and servo motor stabilization of speed and precision is high at runtime can provide stable move
Can, facilitate simulation actual use situation.
The utility model is further described with reference to the accompanying drawing.
Detailed description of the invention
Attached drawing 1 is the utility model specific embodiment appearance diagram；
Attached drawing 2 is the utility model specific embodiment top view；
Attached drawing 3 is the A-A cross-sectional view of attached drawing 2.
Specific embodiment
Specific embodiment of the utility model is as shown in Figure 1-3, a kind of bearing detecting device, including station 01, operation
Platform 01 is equipped with measuring mechanism 02 and transmission mechanism 03, and measuring mechanism 02 includes connector 021 and is arranged on connector 021
Load cell 022, transmission mechanism 03 include transmission shaft 031 and motor 032, and motor 032 uses servo motor, and servo motor can
Revolving speed is controlled, general rated speed can reach 2000 ~ 3000 turns, operator is facilitated to control revolving speed, servo according to actual needs
Stabilization of speed and precision are high at runtime for motor, can provide stable kinetic energy, one end of transmission shaft 031 and the linkage of motor 032, company
The station to be measured 04 placed for bearing to be measured is equipped between fitting 021 and transmission shaft 031, station 01 is equipped with loading mechanism
05, loading mechanism 05 includes the mounting base 051 being fixed on station 01 and pushes connector 021 close to the drive of transmission shaft 031
Moving part 052 is equipped with the sliding panel 053 installed for actuator 052, sliding panel 053 and peace between mounting base 051 and actuator 052
It fills and is equipped with the first guide rail 056 between seat 051, the first guide rail 056 is linear guide, linear guide simple, manufacturer with structure
Just, the simple advantage of later maintenance can reduce the friction between sliding panel 053 and mounting base 051 when in use, make operation more
Easily, while reducing device loss, improve working efficiency, be equipped in mounting base 051 with externally threaded adjusting rod 054, adjusted
Bar 054 is equipped with the rotating disc 058 that control adjusting rod 054 rotates, and rotating disc 058 enables an operator to add easily, accurately
Adjusting rod 054 is adjusted, mounting base 051 is equipped with the locating part 055 that limitation adjusting rod 054 moves axially, locating part 055
It is preferred that deep groove ball bearing, it can prevent that the axial movement of adjusting rod 054 from influencing regulating effect and to rotate adjusting rod 054 smooth,
The side outwardly convex of sliding panel 053 towards mounting base 051, which is formed, constitutes the link block 0531 being threadedly engaged with adjusting rod 054,
Mounting base 051 is equipped with the guide groove 0511 that guiding sliding is passed through and constituted for link block 0531, and adjusting rod 054 can drive when rotating
Bearing to be measured, when bearing to be measured needs to detect, is first placed on station 04 to be measured, restarts drive by the guiding sliding of sliding panel 053
Moving part 052 makes actuator 052 push connector 021 close to transmission shaft 031, the preferred twin shaft cylinder of actuator 052, and twin shaft cylinder mentions
For stable motive force, actuator 052 can provide axial pretightening load for bearing to be measured, prevent bearing to be measured from occurring when detecting
Relative sliding influences testing result, while adjusting the clearance of bearing to be measured, and simulation actual use scene, adjusting rod 054 can be manual
Fine adjustments are applied to the axial pretightening load on bearing to be measured, keep the axial pretightening payload applied more accurate, guide groove
0511 the case where preventing sliding panel 053 to be offset to both sides when moving axially, load cell 022 pass through connector 021
Detection data is obtained, connector 021 includes air spindle 0211 and fixing seat 0212, and measuring mechanism 02 further includes being located at air
The shell 023 in 022 outside of main shaft 0211 and load cell, is equipped with the second guide rail 024 between shell 023 and station 01, the
Two guide rails 024 are linear guide, and linear guide has the advantages that structure is simple, easily manufactured, later maintenance is simple, the second guide rail
024 reduces the friction between shell 023 and station 01, keeps operation lighter, while reducing device loss, improves work effect
Rate, 0212 one end of fixing seat are connect with the outer ring of bearing to be measured, and the other end is fixedly connected with air spindle 0211, on shell 023
Equipped with the stop frame 0231 for preventing fixing seat 0212 from shaking, loading mechanism 05 further includes pressure sensor 057, pressure sensor
057 is arranged on shell 023, and pressure sensor 057 can provide accurate pressure value, and it is negative to control axial pretightening convenient for operator
The size of lotus, one end of actuator 052 are connected on pressure sensor 057, and air spindle 0211 is avoided that external additional force
Square is mixed into detection, improves the accuracy of detection data, and shell 023 can reduce outer bound pair load cell 022 and air when detection
The interference of main shaft 0211, while making the operation that air spindle 0211 and load cell 022 when detecting can be stable, stop frame
0231 can prevent fixing seat 0212 from shaking, and improve the accuracy of testing result, and transmission shaft 031 includes transmission main shaft 0311 and mandrel
0312, it is interference fitted between mandrel 0312 and transmission shaft 031, mandrel 0312 is connect with the inner ring of bearing to be measured, transmission main shaft
The rotational kinetic energy that 0311 transmitting motor 032 provides, mandrel 0312 bear moment of flexure, reduce the loss of transmission main shaft 0311 when detecting
Simultaneously mandrel 0312 occur loss after be convenient for changing, preferably mandrel 0312 use conical core shaft, the high transmission accuracy of conical core shaft,
Keep testing result more accurate, 0311 outer sheath of transmission main shaft is equipped with spindle box 033, transmission main shaft 0311 and spindle box 033 it
Between be equipped with drive bearing 034, spindle box 033 is avoided that interference of the extraneous factor to transmission main shaft 0311, and drive bearing 034 is preferred
Angular contact ball bearing, angular contact ball bearing can bear radial and axial load simultaneously, there is high running accuracy to rub simultaneously small, temperature
Liter is low, keeps the operation of transmission main shaft 0311 more stable.
The utility model is not limited to above-mentioned specific embodiment, and persons skilled in the art are according to the utility model public affairs
The content opened can be implemented the utility model or all using the utility model using other a variety of specific embodiments
Design structure and thinking, do simple change or change, both fall within the protection scope of the utility model.
Claims (9)
1. a kind of bearing detecting device, including station, the station is equipped with measuring mechanism and transmission mechanism, the measurement
Mechanism includes connector and the load cell that is arranged on connector, and the transmission mechanism includes transmission shaft and motor, described
One end of transmission shaft and motor linkage are equipped with the station to be measured placed for bearing to be measured between the connector and transmission shaft,
Be characterized in that: the station is equipped with loading mechanism, and the loading mechanism includes the mounting base being fixed on station and pushes away
Follower link is equipped with the sliding panel installed for actuator, institute close to the actuator of transmission shaft between the mounting base and actuator
It states and is equipped in mounting base with externally threaded adjusting rod, the mounting base is equipped with the locating part of limitation adjusting rod axial movement,
The side outwardly convex of the sliding panel towards mounting base, which is formed, constitutes the link block being threadedly engaged, the mounting base with adjusting rod
It is equipped with the guide groove that guiding sliding is passed through and constituted for link block, the adjusting rod can drive sliding panel guiding sliding when rotating.
2. a kind of bearing detecting device according to claim 1, it is characterised in that: the loading mechanism further includes that pressure passes
Sensor, the pressure sensor is between actuator and connector.
3. a kind of bearing detecting device according to claim 2, it is characterised in that: the connector include air spindle and
Fixing seat, the measuring mechanism further include the shell being located on the outside of air spindle and load cell, described fixing seat one end
It is connect with the outer ring of bearing to be measured, the other end is fixedly connected with air spindle, and the shell, which is equipped with, prevents fixing seat shaking
Stop frame, the pressure sensor are arranged on shell, and one end of the actuator is connected on pressure sensor.
4. a kind of bearing detecting device according to claim 1 or 2 or 3, it is characterised in that: the sliding panel and mounting base
Between be equipped with the first guide rail, first guide rail be linear guide.
5. a kind of bearing detecting device according to claim 1 or 2 or 3, it is characterised in that: the adjusting rod is equipped with control
The rotating disc of adjusting rod rotation processed.
6. a kind of bearing detecting device according to claim 3, it is characterised in that: be equipped between the shell and station
Second guide rail, second guide rail are linear guide.
7. a kind of bearing detecting device described according to claim 1 or 2 or 3 or 6, it is characterised in that: the transmission shaft includes
Transmission main shaft and mandrel are interference fitted between the mandrel and transmission shaft, and the mandrel is connect with the inner ring of bearing to be measured.
8. a kind of bearing detecting device according to claim 7, it is characterised in that: the transmission main shaft outer sheath is equipped with master
Axle box is equipped with drive bearing between the transmission main shaft and spindle box.
9. a kind of bearing detecting device described according to claim 1 or 2 or 3 or 6 or 8, it is characterised in that: the motor is to watch
Take motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411459.9U CN209727463U (en) | 2019-03-28 | 2019-03-28 | A kind of bearing detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920411459.9U CN209727463U (en) | 2019-03-28 | 2019-03-28 | A kind of bearing detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209727463U true CN209727463U (en) | 2019-12-03 |
Family
ID=68689250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920411459.9U Active CN209727463U (en) | 2019-03-28 | 2019-03-28 | A kind of bearing detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209727463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111047940A (en) * | 2019-12-30 | 2020-04-21 | 西南石油大学 | Manual operation device based on blood vessel intervention operation training system |
-
2019
- 2019-03-28 CN CN201920411459.9U patent/CN209727463U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111047940A (en) * | 2019-12-30 | 2020-04-21 | 西南石油大学 | Manual operation device based on blood vessel intervention operation training system |
| CN111047940B (en) * | 2019-12-30 | 2024-05-14 | 西南石油大学 | Manual operation device based on vascular intervention operation training system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210319 Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Patentee after: SHANGHAI RENBEN PRECISION MACHINERY CO.,LTD. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C&U Co.,Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |