CN206990214U - A kind of low speed heavy-duty bearing test platform - Google Patents
A kind of low speed heavy-duty bearing test platform Download PDFInfo
- Publication number
- CN206990214U CN206990214U CN201720655307.4U CN201720655307U CN206990214U CN 206990214 U CN206990214 U CN 206990214U CN 201720655307 U CN201720655307 U CN 201720655307U CN 206990214 U CN206990214 U CN 206990214U
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- China
- Prior art keywords
- bearing
- seat
- low speed
- honour
- test platform
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- 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
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Abstract
The utility model discloses a kind of low speed heavy-duty bearing test platform.Technical scheme includes being mounted opposite installing power transmission shaft by bearing between the first bearing seat on bottom plate, second bearing seat, the first bearing seat, second bearing seat, it is characterised in that：The transmission shaft rear end is connected by first shaft coupling connection reducer, front end by second shaft coupling and load, the decelerator rear end is installed by motor, the second bearing seat is made up of the lower seat seat of honour, after the power transmission shaft is installed between lower seat, the seat of honour by bearing, there is gap between the lower seat, the seat of honour, load carrying device is installed above the second bearing seat.Motor to adjust bearing rotary speed, is provided with load carrying device above bearing block, simulates and apply stressed effect to bearing by being connected with decelerator.
Description
Technical field
Bearing technical field of measurement and test is the utility model is related to, is specifically a kind of bearing test platform.
Background technology
Low speed bearing typically belongs to plant equipment（Device）Critical component, this kind of plant equipment is covered with electric power（Wind-force
Generate electricity）, steel-making, important engineering field, its critical component --- the bearing such as metallurgical, mine and tunnelling belong to what can not be damaged
Part, otherwise easily cause economic loss, or even huge consequence.General low speed bearing is operated under fully loaded transportation condition, due to it
Low speed, the running environment of heavy duty bring certain challenge for its fault diagnosis, therefore how effectively to monitor the operation shape of low speed bearing
State, the concern of more and more scholars is caused, into Scientific Research Problem urgently to be resolved hurrily.Because this kind equipment is difficult to by the scene
Its actual operating data is obtained, this brings difficulty to scientific research.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of low speed heavy-duty bearing test platform.
To solve the above problems, the technical solution adopted in the utility model includes being mounted opposite in the clutch shaft bearing on bottom plate
Seat, second bearing seat, power transmission shaft is installed between the first bearing seat, second bearing seat by bearing, it is characterised in that：It is described
It is driven shaft rear end to connect by second shaft coupling and load by first shaft coupling connection reducer, front end, after the decelerator
End installation motor, the second bearing seat are made up of the lower seat seat of honour, and the power transmission shaft is installed between lower seat, the seat of honour by bearing
Afterwards, there is gap between the lower seat, the seat of honour, load carrying device is installed above the second bearing seat；
The load carrying device includes being arranged on the support on the outside of second bearing seat and being installed on above support carrying handwheel
Screw mandrel, the screw mandrel divides into setting pressure sensor, and the screw mandrel and support are using being threadedly coupled.
Described low speed heavy-duty bearing test platform, it is characterised in that：The pressure sensor lower end be provided with big pad and/
Or upper end is provided with minipad.
Described low speed heavy-duty bearing test platform, it is characterised in that：Cushion is provided among the first shaft coupling.
Described low speed heavy-duty bearing test platform, it is characterised in that：The load is magnetic powder brake.
Low speed heavy-duty bearing test platform of the present utility model：Machine with decelerator by being connected, to adjust bearing rotary speed
Degree, load carrying device is provided with above bearing block, simulates and applies stressed effect to bearing.In addition, by load carrying device
Pressure sensor is set below screw mandrel and installs acoustic emission sensor additional on pressure sensor, with realize equal power to test bearing
Apply pressure and gather the acoustic emission signal of acknowledgement of consignment row, and be uploaded to host computer and be used to detect and analyze.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the utility model low speed heavy-duty bearing test platform；
The structural representation of Fig. 2 the utility model first shaft couplings；
The structural representation of Fig. 3 utility model pressure sensors.
Embodiment
As shown in Figures 1 to 3, low speed heavy-duty bearing test platform of the present utility model, including be mounted opposite on bottom plate 1
First bearing seat 2, second bearing seat 3, power transmission shaft 5 is installed by bearing 4 between the first bearing seat 2, second bearing seat 3,
The rear end of power transmission shaft 5 passes through second shaft coupling 8 and load by the connection reducer 7 of first shaft coupling 6, front end（Preferably magnetic
Powder brake）Motor 9 is installed in connection, the rear end of decelerator 7, and the second bearing seat 3 is made up of lower seat 301 and the seat of honour 302,
After the power transmission shaft 5 is installed between lower seat 301, the seat of honour 302 by bearing 4, between having between the lower seat 301, the seat of honour 302
Gap, the top of second bearing seat 3 are provided with load carrying device.
The load carrying device includes being arranged on the support 17 in the outside of second bearing seat 3 and is installed on the upper belt of support 17
There is the screw mandrel 11 of handwheel 10, the screw mandrel 11, which is divided into, sets pressure sensor 12, and the screw mandrel 11 is connected with support 17 using screw thread
Connect.Screw mandrel and pressure sensor are driven to the bearing in second bearing seat by rotation hand wheel（Test bearing）Pressure.
Further, the lower end of pressure sensor 12 is provided with big pad 13, upper end is provided with minipad 14.Set by pad
Put, to improve the stability connected between pressure sensor and screw mandrel, while be also prevented from because of connectivity problem, produced in course of exerting pressure
Noise.
Further, it is provided with cushion 15 among the first shaft coupling 6.To mitigate because being produced when motor and retarder operation
Raw vibration and noise has an impact to power transmission shaft and bearing, to improve the accuracy of test.
Further, the pressure sensor 12 is in cylinder.Acoustic emission sensor is set on the pressure sensor 12
16。
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., are all contained in protection of the present utility model
Within the scope of.
Claims (4)
1. a kind of low speed heavy-duty bearing test platform, including be mounted opposite in bottom plate（1）On first bearing seat（2）, the second axle
Bearing（3）, the first bearing seat（2）, second bearing seat（3）Between pass through bearing（4）Power transmission shaft is installed（5）, its feature exists
In：The power transmission shaft（5）Rear end passes through first shaft coupling（6）Connection reducer（7）, front end pass through second shaft coupling（8）With bearing
Carry connection, the decelerator（7）Rear end is installed by motor（9）, the second bearing seat（3）By lower seat（301）And the seat of honour（302）Group
Into the power transmission shaft（5）Pass through bearing（4）It is installed on lower seat（301）, the seat of honour（302）Between after, the lower seat（301）, the seat of honour
（302）Between have gap, the second bearing seat（3）Top is provided with load carrying device；
The load carrying device includes being arranged on second bearing seat（3）The support in outside（17）And it is installed on support（17）Top
With handwheel（10）Screw mandrel（11）, the screw mandrel（11）Lower end and second bearing seat（3）The seat of honour（302）Between pressure is set
Sensor（12）, the screw mandrel（11）With support（17）Using threaded connection.
2. the low speed heavy-duty bearing test platform according to claim 1, it is characterised in that：The pressure sensor（12）
Lower end is provided with big pad（13）And/or upper end is provided with minipad（14）.
3. the low speed heavy-duty bearing test platform according to claim 1, it is characterised in that：The first shaft coupling（6）
Centre is provided with cushion（15）.
4. the low speed heavy-duty bearing test platform according to claim 1, it is characterised in that：The load is magnetic powders brake
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655307.4U CN206990214U (en) | 2017-06-07 | 2017-06-07 | A kind of low speed heavy-duty bearing test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720655307.4U CN206990214U (en) | 2017-06-07 | 2017-06-07 | A kind of low speed heavy-duty bearing test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990214U true CN206990214U (en) | 2018-02-09 |
Family
ID=61395017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720655307.4U Expired - Fee Related CN206990214U (en) | 2017-06-07 | 2017-06-07 | A kind of low speed heavy-duty bearing test platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990214U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632307A (en) * | 2018-12-12 | 2019-04-16 | 苏州长菱测试技术有限公司 | Bearing fatigue vibrational system |
| CN116519300A (en) * | 2023-04-23 | 2023-08-01 | 中国人民解放军战略支援部队航天工程大学士官学校 | Bearing fault simulation test bed |
-
2017
- 2017-06-07 CN CN201720655307.4U patent/CN206990214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632307A (en) * | 2018-12-12 | 2019-04-16 | 苏州长菱测试技术有限公司 | Bearing fatigue vibrational system |
| CN116519300A (en) * | 2023-04-23 | 2023-08-01 | 中国人民解放军战略支援部队航天工程大学士官学校 | Bearing fault simulation test bed |
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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: 20180209 Termination date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |