CN106017928B - Bearing swinging test device - Google Patents
Bearing swinging test device Download PDFInfo
- Publication number
- CN106017928B CN106017928B CN201610351228.4A CN201610351228A CN106017928B CN 106017928 B CN106017928 B CN 106017928B CN 201610351228 A CN201610351228 A CN 201610351228A CN 106017928 B CN106017928 B CN 106017928B
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- CN
- China
- Prior art keywords
- test platform
- swaying test
- swaying
- cradle support
- bearing
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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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of bearing swinging test device, including Swaying Test Platform chassis, transmission system, angle adjustment and instruction system and cradle support, Swaying Test Platform chassis is connected with cradle support, and cradle support is driven to wave by transmission system by main motor thereon, cradle support is used to install subject bearing, and angle adjustment is used to adjusting and indicating swing angle with instruction system；The present invention has reliable, low-cost advantage.
Description
Technical field
The present invention relates to a kind of bearing swinging test device, the experiment that test is waved more particularly, to a kind of bearing for ship fills
Put.
Background technology
Marine electric power propulsion is using propulsion electric machine driving propeller rotational, so as to a kind of propulsion side for promoting ship to advance
Formula.In the electric propulsion system of ship, the part of most critical is motor, and motor requires that power is big, and highest has reached 3,000,000
Watt, while low speed and big torque are required, motor performance requires high, and the main shaft of motor is supported using sliding bearing.Sliding bearing by
In it is simple in construction, radial dimension is small, running accuracy is high, bearing load is big and reliable, therefore obtained in large and middle size motor
Extensive use.Important component of the sliding bearing peculiar to vessel as marine propuision system, the quality of its greasy property directly affect
To the service behaviour of marine propuision system.
Sliding bearing peculiar to vessel compares plain bearing, and operating mode is severe, and ship under sail, has different degrees of transverse and longitudinal
Waving, there is the problem of oil leakage in many ship sliding bearings, not only pollute environment, and to the normal operation of bearing
Harmful effect is caused, has had a strong impact on motor service behaviour.The temperature of other lubricating oil is to influence the pass of sliding bearing performance
Key factor, if lubricating oil temperature is too high, lubricant viscosity declines, and loading capacity of oil film reduces, and oil film thickness is thinned, or even can not
Oil film is established, this will cause the generation of boundary friction, and then shorten bearing service life.So bearing for ship is entered before dispatching from the factory
Row rolling test room is very required.
Because subject bearing weight is big, plus bearing mounting bracket and bearing electric machine and lubricating system afterwards up to more than 5 tons,
To so heavy system can wave the Related product of test at present, the invention provides one kind regarding to the issue above
Reliable inexpensive bearing swinging test device.
The content of the invention
It is an object of the invention to provide a kind of bearing swinging test device, including Swaying Test Platform chassis, transmission system, angle
Degree adjustment is connected with instruction system and cradle support, Swaying Test Platform chassis with cradle support, and is passed through by main motor thereon
Transmission system drives cradle support to wave, and cradle support is used to install subject bearing, and angle adjustment is used to adjust with instruction system
With instruction swing angle.
The Swaying Test Platform chassis includes motor mount, speed reducer mounting base, main rotary shaft mounting seat and driven shaft
Mounting seat, installing main motor, reductor, main rotary shaft and driven shaft are respectively used to, and will be shaken by main rotary shaft and driven shaft
Pendulum testing stand chassis and cradle support connect, while are without waving in system as the support that whole system is waved
Part.
Swaying Test Platform transmission system is arranged on the Swaying Test Platform chassis, and main motor is entered by main motor belt pulley
Go after slowing down, then be connected with reductor input shaft, speed reducer output shaft is connected by shaft coupling with main rotary shaft, in main rotary shaft
Between portion seat supports are installed by Swaying Test Platform chassis side main rotary shaft, the other end of main rotary shaft is pacified with cradle support side rotary shaft
Dress seat is connected, and wherein main rotary shaft and Swaying Test Platform chassis side main rotary shaft mounting seat are rotation connections, and with cradle branch
Frame side rotary shaft mounting seat is to be rigidly connected, and the cradle support other end waves bracket side driven shaft mounting seat and Swaying Test Platform
Chassis side driven shaft mounting seat is connected by driven shaft, and driven shaft is to be rigidly connected with cradle support side driven shaft mounting seat, and
It is rotation connection with Swaying Test Platform chassis side driven shaft mounting seat, two axles are installed with one heart, so work as main motor
During rotation, cradle support can rotate together with main motor, and when main motor is reverse, cradle support is also reverse, and main rotary shaft turns
Speed and direction are configured by a frequency converter.
The angle adjustment is made up of with instruction system a needle dial and pointer, and needle dial is arranged on Swaying Test Platform chassis
On driven shaft support base, pointer is arranged on driven shaft, and needle dial is fixed in rocking process, and pointer turns with driven shaft
It is dynamic, so as to which pointer can indicate the angle that the corner of driven shaft waves；Two annular grooves are provided with the needle dial, are pacified on groove
Equipped with proximity switch, wherein being connect by paracentral sensor as commutation switching switch is waved when pointer rotates with driven shaft
It is near one of them when, proximity switch will produce a switching signal, by swing system wave direction carry out it is reverse, toward another
Individual direction is waved, then makes pointer close to another proximity switch, then is reversely waved, and is circulated according to this；It is close to change the two
The setting angle of switch can change whole swing angle.
The Swaying Test Platform cradle support is used to installing and fix parts of bearings to be tested, be tested parts of bearings pass through by
Examination bearing mounting bracket is fixed on swinging experiment table cradle support, while is also installed on the Swaying Test Platform cradle support
There is a bearing electric machine, bearing electric machine output shaft drives subject bearing dummy shaft to rotate through bearing electric machine belt pulley；The subject bearing
Mounting bracket laterally or longitudinally can be arranged on cradle support, when being transversely mounted, when cradle support is swung with driving shaft, so as to
Realize to carrying out horizontal swing experiment by experiment parts of bearings, when longitudinally mounted, can be achieved to being indulged by experiment parts of bearings
To swing test.
Compared with prior art, the beneficial effects of the invention are as follows：The rolling test of both direction, tool can be achieved in a set of driving
There is simple to operate, easy to control, reliable low-cost advantage.
Brief description of the drawings
Fig. 1 is bearing swinging test device schematic three dimensional views of the present invention；
Fig. 2 is bearing swinging test device structure of the main view of the present invention；
Fig. 3 is bearing swinging test device structure schematic top plan view of the present invention；
Fig. 4 is bearing swinging test device structure of the present invention or so schematic side view；
Fig. 5 is that bearing swinging test device structural point of the present invention indicates disk schematic diagram.
Main element label declaration.
Reductor（1）, Swaying Test Platform chassis（2）, shaft coupling（3）, Swaying Test Platform chassis side main rotary shaft mounting seat
（4）, main rotary shaft（5）, swinging experiment table cradle support（6）, wave bracket side main rotary shaft mounting seat（7）, subject bearing branch
Frame (8), subject bearing（9）, subject bearing dummy shaft（10）, bearing electric machine belt pulley（11）, bearing electric machine output shaft（12）, bearing
Motor（13）, wave bracket side driven shaft mounting seat（14）, driven shaft（15）, Swaying Test Platform chassis side driven shaft mounting seat
（16）, main motor belt pulley（17）, main motor（18）, longitudinally mounted seat（19）, be transversely mounted seat（20）, angle instruction disk
（21）, angle indicator（22）.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, with reference to the accompanying drawings and examples
The invention will be further described.
As shown in figure 1, the bearing swinging test device of the present invention includes：Swaying Test Platform chassis, transmission system, angle are adjusted
It is whole to be connected with instruction system and cradle support, Swaying Test Platform chassis with cradle support, and transmission is passed through by main motor thereon
System drives cradle support to wave, and cradle support is used to install subject bearing, and angle adjustment is used to adjust and refer to instruction system
Show swing angle.
As shown in Fig. 2 the Swaying Test Platform chassis of the present invention（2）Including motor mount, speed reducer mounting base, main rotation
Axle mounting seat（4）、（7）With driven shaft mounting seat（14）、（16）, it is respectively used to installing main motor（18）, reductor（1）, main turn
Moving axis（5）And driven shaft（15）, and pass through main rotary shaft（5）And driven shaft（15）By Swaying Test Platform chassis（2）With cradle branch
Frame（6）Connect, while be the part without waving in system as the support that whole system is waved.
The Swaying Test Platform transmission system is arranged on the Swaying Test Platform chassis（2）On, reductor（1）Output shaft leads to
Cross shaft coupling（3）With main rotary shaft（5）It is connected, main rotary shaft（5）Pars intermedia is installed by Swaying Test Platform chassis side main rotary shaft
Seat（4）Support, main rotary shaft（5）The other end and cradle support side rotary shaft mounting seat（7）It is connected, wherein main rotary shaft
（5）With Swaying Test Platform chassis side main rotary shaft mounting seat（4）Be rotation connection, and with cradle support side rotary shaft mounting seat
（7）It is to be rigidly connected, cradle support（6）The other end waves bracket side driven shaft mounting seat（14）With Swaying Test Platform chassis side
Driven shaft mounting seat（16）Pass through driven shaft（15）It is connected, driven shaft（15）With waving bracket side driven shaft mounting seat（14）It is firm
Property connection, and with Swaying Test Platform chassis side driven shaft mounting seat（16）It is rotation connection, two axles are installed with one heart；
Swaying Test Platform cradle support（6）For installing and fixing parts of bearings to be tested（9）, it is tested parts of bearings（9）Pass through subject
Bearing mounting base（8）It is fixed on swinging experiment table cradle support, while in Swaying Test Platform cradle support（6）On be also equipped with
One bearing electric machine（13）, bearing electric machine output shaft（12）Through bearing electric machine belt pulley（11）Drive subject bearing dummy shaft（10）Turn
It is dynamic.
As shown in figure 3, the main motor of the present invention（18）Pass through main motor belt pulley（17）After being slowed down, then with reductor
（1）Input shaft is connected, and so works as main motor（18）During rotation, through reductor（1）, shaft coupling（3）And main rotary shaft（5）Band shakes
Basket support（6）Rotation, main motor（18）When reverse, cradle support（6）Also reversely, main rotary shaft（5）Rotating speed and direction pass through
One frequency converter is configured, and is tested bearing mounting bracket（5）Cradle support can be transversely mounted on is transversely mounted seat（20）It is upper or
It is longitudinally mounted to the longitudinally mounted seat of cradle support（19）On, when being transversely mounted, work as cradle support（6）With driving shaft（5）Swing
When, so as to realize to by experiment parts of bearings（9）Horizontal swing experiment is carried out, when longitudinally mounted, can be achieved to by test bearing
Part（9）Carry out longitudinal oscillation experiment.
As shown in figure 4, the angle adjustment of the present invention is with indicating system by a needle dial（21）And pointer（22）Composition, pointer
Disk（21）Installed in Swaying Test Platform chassis side driven shaft mounting seat（16）On, pointer（22）Installed in driven shaft（15）On, shake
Needle dial during pendulum（21）It is fixed, and pointer（22）With driven shaft（15）Rotate, so as to pointer（22）It can indicate driven
Axle（15）Corner be the angle waved.
As shown in figure 5, the needle dial of the present invention（21）On be provided with two annular grooves, proximity switch is installed on groove, its
In by paracentral sensor as wave commutation switching switch, work as pointer（22）With driven shaft（15）Rotate and approach wherein one
When individual, proximity switch will produce a switching signal, and TT＆C system will be such that the direction of waving of swing system carries out reversely, past
Another direction is waved, then makes pointer（22）Close to another proximity switch, then reversely waved, circulated according to this；Change this
The setting angle of two proximity switches can change whole swing angle.
The schematical embodiment of the present invention is the foregoing is only, is not limited to the scope of the present invention.It is any
Those skilled in the art, made equivalent variations and modification on the premise of the design of the present invention and principle is not departed from,
The scope of invention protection should be belonged to.
Claims (4)
- A kind of 1. bearing swinging test device, it is characterised in that including Swaying Test Platform chassis, Swaying Test Platform transmission system, Angle adjustment and instruction system and Swaying Test Platform cradle support；Swaying Test Platform chassis is the support that whole system is waved, and is It is connected in system without the part waved, Swaying Test Platform chassis with Swaying Test Platform cradle support, and by main electricity thereon Machine drives Swaying Test Platform cradle support to wave by Swaying Test Platform transmission system, and Swaying Test Platform cradle support is used to install Bearing is tested, angle adjustment is used to adjusting and indicating swing angle with instruction system；The Swaying Test Platform chassis includes motor Mounting seat, speed reducer mounting base, main rotary shaft mounting seat and driven shaft mounting seat, are respectively used to installing main motor, reductor, master Rotary shaft and driven shaft, and connected Swaying Test Platform chassis with Swaying Test Platform cradle support with driven shaft by main rotary shaft Get up；The Swaying Test Platform transmission system is arranged on the Swaying Test Platform chassis, and main motor passes through main motor belt pulley After being slowed down, then it is connected with reductor input shaft, speed reducer output shaft is connected by shaft coupling with main rotary shaft, main rotary shaft Pars intermedia installs seat supports, the other end and the Swaying Test Platform cradle branch of main rotary shaft by Swaying Test Platform chassis side main rotary shaft Frame side rotary shaft mounting seat is connected, and wherein main rotary shaft and Swaying Test Platform chassis side main rotary shaft mounting seat are the companies of rotation Connect, and be to be rigidly connected with Swaying Test Platform cradle support side rotary shaft mounting seat, the Swaying Test Platform cradle support other end Wave bracket side driven shaft mounting seat with Swaying Test Platform chassis side driven shaft mounting seat by driven shaft to be connected, driven shaft is with shaking It is to be rigidly connected to put testing stand cradle support side driven shaft mounting seat, and is to turn with Swaying Test Platform chassis side driven shaft mounting seat Dynamic connection, two axles are installed with one heart, and so when main motor rotates, Swaying Test Platform cradle support can be with main motor one Rotation is played, when main motor is reverse, Swaying Test Platform cradle support is also reverse；The angle adjustment is with instruction system by a needle dial Formed with pointer, needle dial is arranged in the driven shaft mounting seat of Swaying Test Platform chassis side, and pointer is arranged on driven shaft, is waved During needle dial it is fixed, and pointer rotates with driven shaft, so as to which pointer can indicate the angle that the corner of driven shaft waves Degree；Wherein described Swaying Test Platform cradle support is used to installing and fix parts of bearings to be tested, be tested parts of bearings pass through by Examination bearing mounting bracket is fixed on Swaying Test Platform cradle support, while is also installed on the Swaying Test Platform cradle support There is a bearing electric machine, bearing electric machine output shaft drives subject bearing dummy shaft to rotate through bearing electric machine belt pulley.
- 2. bearing swinging test device according to claim 1, wherein the main rotation of the Swaying Test Platform transmission system The rotating speed of axle and direction are configured by a frequency converter.
- 3. bearing swinging test device according to claim 2, wherein two annular grooves are provided with the needle dial, every Two sensors are separately installed with bar annular groove as proximity switch, wherein two sensor conducts close to pointer disk center The proximity switch of commutation switching is waved, when pointer is rotated during close to one of sensor with driven shaft, the sensor will A switching signal is produced, the direction of waving of swing system reversely, wave toward another direction, then make pointer close another One sensor, then reversely waved, circulate according to this；Change the setting angle of the two sensors and can change and entirely wave Angle.
- 4. bearing swinging test device according to claim 3, the subject bearing mounting bracket can laterally or longitudinally pacify On Swaying Test Platform cradle support, when being transversely mounted, when Swaying Test Platform cradle support is swung with driving shaft, it can be achieved To carrying out horizontal swing experiment by experiment parts of bearings, when longitudinally mounted, can be achieved to carrying out longitudinal pendulum by experiment parts of bearings Dynamic test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351228.4A CN106017928B (en) | 2016-05-25 | 2016-05-25 | Bearing swinging test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610351228.4A CN106017928B (en) | 2016-05-25 | 2016-05-25 | Bearing swinging test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106017928A CN106017928A (en) | 2016-10-12 |
| CN106017928B true CN106017928B (en) | 2018-03-06 |
Family
ID=57093608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610351228.4A Expired - Fee Related CN106017928B (en) | 2016-05-25 | 2016-05-25 | Bearing swinging test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106017928B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109801724A (en) * | 2019-01-25 | 2019-05-24 | 东方电气集团东方汽轮机有限公司 | A kind of nuclear control rod driving mechanism marine environment analogue test platform and application |
| CN110501162B (en) * | 2019-09-02 | 2021-01-22 | 南昌航空大学 | Longitudinal radial shaking detection device for aero-engine rotor rolling bearing |
| CN114354168A (en) * | 2021-12-31 | 2022-04-15 | 湘潭大学 | Biax heavy load sways test bench |
Citations (5)
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|---|---|---|---|---|
| CN2867282Y (en) * | 2006-02-27 | 2007-02-07 | 天津鼎成高新技术产业有限公司 | High precision accuracy angle measuring implement for oscillating recurrent device |
| CN2872550Y (en) * | 2006-02-27 | 2007-02-21 | 天津鼎成高新技术产业有限公司 | Analog swing repeater |
| CN101830272A (en) * | 2010-05-13 | 2010-09-15 | 天津大学 | Spatial redundant drive swinging experiment table with two degrees of freedom |
| CN104346988A (en) * | 2014-10-28 | 2015-02-11 | 燕山大学 | Large heavy-load swing simulation platform |
| CN105270578A (en) * | 2014-07-24 | 2016-01-27 | 中国葛洲坝集团机械船舶有限公司 | Swing prevention monitoring device for marine equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4075030B2 (en) * | 1999-09-13 | 2008-04-16 | 日本精工株式会社 | Rolling bearing device |
| KR101145931B1 (en) * | 2009-12-09 | 2012-05-15 | 주식회사 대금지오웰 | Simulator for sliding bearing of construction machines |
-
2016
- 2016-05-25 CN CN201610351228.4A patent/CN106017928B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2867282Y (en) * | 2006-02-27 | 2007-02-07 | 天津鼎成高新技术产业有限公司 | High precision accuracy angle measuring implement for oscillating recurrent device |
| CN2872550Y (en) * | 2006-02-27 | 2007-02-21 | 天津鼎成高新技术产业有限公司 | Analog swing repeater |
| CN101830272A (en) * | 2010-05-13 | 2010-09-15 | 天津大学 | Spatial redundant drive swinging experiment table with two degrees of freedom |
| CN105270578A (en) * | 2014-07-24 | 2016-01-27 | 中国葛洲坝集团机械船舶有限公司 | Swing prevention monitoring device for marine equipment |
| CN104346988A (en) * | 2014-10-28 | 2015-02-11 | 燕山大学 | Large heavy-load swing simulation platform |
Non-Patent Citations (1)
| Title |
|---|
| 船用卧式滑动轴承的迷宫密封研究;杨世平 等;《船舶工程》;20151231;第37卷(第7期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN106017928A (en) | 2016-10-12 |
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Granted publication date: 20180306 Termination date: 20190525 |