CN104880316B - A kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition - Google Patents
A kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition Download PDFInfo
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- CN104880316B CN104880316B CN201510278675.7A CN201510278675A CN104880316B CN 104880316 B CN104880316 B CN 104880316B CN 201510278675 A CN201510278675 A CN 201510278675A CN 104880316 B CN104880316 B CN 104880316B
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- 238000005096 rolling process Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 239000012634 fragment Substances 0.000 claims description 15
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 239000003921 oil Substances 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
A kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition, including power transmission shaft, cardan-shaft suspension is on dislocation watt sliding bearing, a dislocation watt sliding bearing is fixed on casing, casing is fixed in frame, axially and radially loading device is installed in frame, to realize the loading to test bearing, watt sliding bearing bearing capacity that misplaces is strong, stability is high, noise is low, the present invention has stable, noise is low and the strong advantage of bearing capacity, more importantly solve the problem of bearing support is damaged prior to test bearing in Rolling Bearing Testing Machine, greatly extend the service life of testing machine.
Description
Technical field
The present invention relates to Rolling Bearing Testing Machine technical field, and in particular to a kind of using watt sliding supported condition that misplaces
Rolling bearing Dynamic performance examination machine.
Background technology
Rolling Bearing Testing Machine is that a class can truly simulate rolling bearing rotating speed, load, environment temperature and lubricating status
The equipment that dynamic property and life-span Deng actual condition and to bearing etc. carry out verification experimental verification, in national economy and national defense construction
With very important effect.
Rolling Bearing Testing Machines all at present is all using rolling bearing as supporting member, and testing machine is to some extent
The shortcomings of there is big small bearing capacity, resistance to shock loads ability, noise and short life.In Rolling Bearing Testing Machine, by with
Make the rolling bearing of bearing support, rolling bearing of its working condition often than being tested is more severe, during use frequently
Bearing support occur causes to test the phenomenon for being forced to interrupt prior to test bearing damage, and this has turned into rolling bearing experimental technique and sent out
Bottleneck problem urgently to be resolved hurrily in exhibition.
The content of the invention
In order to overcome the shortcoming of above-mentioned prior art, it is an object of the invention to provide one kind using dislocation watt sliding bearing
The rolling bearing Dynamic performance examination machine of supporting, substitutes usual rolling bearing using dislocation watt sliding bearing and is used as support
Part, can significantly extend the service life of testing machine, and make testing machine have bearing capacity high and other low advantages of noise.
In order to achieve the above object, the technical scheme taken of the present invention is：
A kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition, including frame 1, the He of frame 1
Lower box 12 is connected, and the top of lower box 12 is connected with upper box 10, and the top of upper box 10 is connected with suspension ring 9, power transmission shaft 11
The inner chamber surrounded through upper box 10 and lower box 12, the right-hand member of power transmission shaft 11 is machined with ring flange 11b, for connecting driving
Unit, the left end of power transmission shaft 11 is provided with test bearing 32, and the left side of power transmission shaft 11 is supported on the first dislocation watt sliding bearing tile fragment
On 23, right side is supported on the second dislocation watt sliding bearing tile fragment 29, and is connected with the left of the thrust disc 11a on power transmission shaft 11
One thrust bearing pad 21, right side is connected with the second thrust bearing pad 25, and it is wrong that the first thrust bearing pad 21 is fixed on first
On watt sliding bearing tile fragment 23 of position, the first dislocation thrust bearing pad 25 of watt sliding bearing tile fragment 23 and second is fixed on built-up shaft
In bearing 26, a second dislocation watt sliding bearing tile fragment 29 is fixed on bearing block 22, and built-up shaft bearing 26 and bearing block 22 are fixed
It is connected on lower box 12.
It is connected with described frame 1 on axially loaded hydraulic cylinder seat 3, axially loaded hydraulic cylinder seat 3 and is connected with axle
To loading hydraulic cylinder 2, the right-hand member of axially loaded hydraulic cylinder 2 is connected with the first force snesor 4, and the right-hand member of the first force snesor 4 connects
The first transmission rod 5 is connected to, the first transmission rod 5 and test bearing chamber end cap 6 are connected, and test bearing chamber end cap 6 is fixedly connected
On force transmission ring 7, force transmission ring 7 is fixedly connected on test bearing seat 8, and the outer ring of test bearing 32 is connected to test bearing seat 8
On, the right side of test bearing seat 8, which is provided with end cover 24, force transmission ring 7, is connected with lubricating oil pipeline 28, lubricating oil pipeline 28
Lower end is connected with oil spout oil nozzle 30, and the top of lubricating oil pipeline 28 is connected with nut 27, and the bottom of force transmission ring 7 is provided with spill port
The end of 7b, force transmission ring 7 and the connection of test bearing seat 8 is machined with seam 7a, and seam 7a is directly fitted in test bearing 32
On outer ring, realize to the axially loaded of test bearing 32.
Described axially loaded hydraulic cylinder seat 3 and screw rod 17 are connected, and screw rod 17 is connected on loading plate 18, loading plate 18
It is fixed in frame 1；Axially loaded hydraulic cylinder seat 3 and adjusting bolt 20 are connected, and adjusting bolt 20 is connected in adjustment plate 19,
Adjustment plate 19 is fixedly connected in frame 1.
The bottom of described frame 1 is connected with slide plate 16, slide plate 16 and is connected with radial loaded hydraulic cylinder 15, radial loaded
The upper end of hydraulic cylinder 15 is connected with the second force snesor 14, and the upper end of the second force snesor 14 is connected with the second transmission rod 13, the
Two transmission rods 13 and test bearing seat 8 are connected, and realize the radial loaded to test bearing 32.
The beneficial effects of the invention are as follows：Using dislocation, watt sliding bearing bearing capacity is strong, the spy that stability is high and noise is low
Point, using its supporting member as Rolling Bearing Testing Machine power transmission shaft, reduces noise during testing machine operation, and improve
Its bearing capacity and operation stability, it is often more important that greatly extend the service life of testing machine, solve testing machine branch
Hold the problem of bearing is damaged prior to test bearing.
Brief description of the drawings
Fig. 1 is the front view of the embodiment of the present invention.
Fig. 2 is the top view of the embodiment of the present invention.
Fig. 3 is Fig. 1 A-A directions sectional view.
Fig. 4 is Fig. 2 B-B directions sectional view.
Embodiment
The present invention is elaborated with reference to the accompanying drawings and examples.
Reference picture 1, Fig. 2, Fig. 3 and Fig. 4, a kind of rolling bearing Dynamic performance examination using dislocation watt sliding supported condition
Machine, including frame 1, frame 1 and lower box 12 are connected, and the top of lower box 12 is connected with upper box 10, the top of upper box 10
Suspension ring 9 are connected with, power transmission shaft 11 passes through the inner chamber that upper box 10 and lower box 12 are surrounded, and the right-hand member of power transmission shaft 11 is machined with flange
Disk 11b, for connecting driver element, the left end of power transmission shaft 11 is provided with test bearing 32, and is locked by locking nut 31, passes
The left side of moving axis 11 is supported on the first dislocation watt sliding bearing tile fragment 23, and right side is supported on the second dislocation watt sliding bearing tile fragment 29
On, the first thrust bearing pad 21 is connected with the left of the thrust disc 11a on power transmission shaft 11, right side is connected with the second thrust bearing
Tile fragment 25, the first thrust bearing pad 21 is fixed on the first dislocation watt sliding bearing tile fragment 23, the first dislocation watt sliding bearing
The thrust bearing pad 25 of tile fragment 23 and second is fixed in built-up shaft bearing 26, and a second dislocation watt sliding bearing tile fragment 29 is fixed on
On bearing block 22, built-up shaft bearing 26 and bearing block 22 are fixedly connected on lower box 12.
It is connected with described frame 1 on axially loaded hydraulic cylinder seat 3, axially loaded hydraulic cylinder seat 3 and is connected with axle
To loading hydraulic cylinder 2, the right-hand member of axially loaded hydraulic cylinder 2 is connected with the first force snesor 4, for the axially loaded liquid of Accurate Determining
The loading force of cylinder pressure 2, the right-hand member of the first force snesor 4 is connected with the first transmission rod 5, the first transmission rod 5 and test bearing cavity
End cap 6 is connected, and the loading force that axially loaded hydraulic cylinder 2 is produced after the first force snesor 4 and the first transmission rod 5 by being delivered to
On test bearing chamber end cap 6, test bearing chamber end cap 6 is fixedly connected on force transmission ring 7, and force transmission ring 7 is fixedly connected on examination
Test on bearing block 8, the outer ring of test bearing 32 is connected on test bearing seat 8, the right side of test bearing seat 8 is provided with end cover
24, force transmission ring 7 is connected through a screw thread lubricating oil pipeline 28, and the lower end of lubricating oil pipeline 28 is connected with oil spout oil nozzle 30, realizes to examination
The oil jet lubrication of bearing 32 is tested, the top of lubricating oil pipeline 28 is connected with nut 27, to realize to the position of lubricating oil pipeline 28
Locking, the bottom of force transmission ring 7 is provided with spill port 7b, and the end that force transmission ring 7 and test bearing seat 8 are connected is machined with seam 7a,
Seam 7a is directly fitted on the outer ring of test bearing 32, and the loading force that axially loaded hydraulic cylinder 2 is exported is delivered to experiment axle
32 outer ring is held, so as to realize to the axially loaded of test bearing 32.
Described axially loaded hydraulic cylinder seat 3 and screw rod 17 are connected, and screw rod 17 is connected on loading plate 18, loading plate 18
It is fixed in frame 1, the reaction force that axially loaded hydraulic cylinder 2 is produced is delivered on loading plate 18 by screw rod 17, Jin Erchuan
It is delivered in frame 1, the axial location of axially loaded hydraulic cylinder seat 3 can be also adjusted by screw rod 17；Axially loaded liquid
Cylinder pressure cylinder seat 3 and adjusting bolt 20 are connected, and adjusting bolt 20 is connected in adjustment plate 19, and adjustment plate 19 is fixedly connected on frame 1
On, the front and back position of axially loaded hydraulic cylinder seat 3 can be adjusted by adjusting bolt 20.
The bottom of described frame 1 is connected with slide plate 16, slide plate 16 and is connected with radial loaded hydraulic cylinder 15, passes through slide plate
16 can realize the adjustment to the position of radial direction loading hydraulic cylinder 15, and the upper end of radial loaded hydraulic cylinder 15 is connected with the second force snesor
14, with the loading force of Accurate Determining radial loaded hydraulic cylinder 15, the upper end of the second force snesor 14 is connected with the second transmission rod
13, the second transmission rod 13 and test bearing seat 8 are connected, and the loading force that radial loaded hydraulic cylinder 15 is produced passes through the second force snesor
14 and second transmission rod 13 be delivered to be provided with the test bearing of test bearing 32 seat 8 on, so that radial loaded power be delivered to
On test bearing 32, the radial loaded to test bearing 32 is realized.
The present invention operation principle be：
Before being tested, test bearing 32 is first installed to the left end of power transmission shaft 11, and screws locking nut 31 to pre-
Fixed coupling mechanism force；Then radial loaded is carried out to test bearing 32 by radial loaded hydraulic cylinder 15, and reaches test bearing 32
Required initial radial load, is carried out axially loaded by axially loaded hydraulic cylinder 2 to test bearing 32, and reaches experiment axle
Hold the initial axial load required by 32；Start driving list after providing sufficient lubricating oil for bearing support and test bearing 32
First towing test machine power transmission shaft 11 rotates, can be by radial loaded hydraulic cylinder 15 and axially loaded after rotating speed reaches predetermined value
Hydraulic cylinder 2 applies the load for meeting test requirements document to test bearing 32.
When testing machine works, hydrodynamic lubrication oil film is formed between the power transmission shaft 11 and bearing support of rotation, relative motion
Direct contact is not occurred separately by lubricating oil film for surface, greatly extends the service life of Rolling Bearing Testing Machine.
Claims (2)
1. a kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition, including frame (1), frame (1)
With lower box (12) connection, the top of lower box (12) is connected with upper box (10), and the top of upper box (10) is connected with suspension ring
(9), power transmission shaft (11) passes through the inner chamber that upper box (10) and lower box (12) are surrounded, and the right-hand member of power transmission shaft (11) is machined with flange
Disk (11b), for connecting driver element, the left end of power transmission shaft (11) is provided with test bearing (32), it is characterised in that：Power transmission shaft
(11) left side is supported on the first dislocation watt sliding bearing tile fragment (23), and right side is supported on the second dislocation watt sliding bearing tile fragment
(29) on, it is machined with power transmission shaft (11) on the left of thrust disc (11a), thrust disc (11a) and is connected with the first thrust bearing pad
(21), right side is connected with the second thrust bearing pad (25), and the first thrust bearing pad (21) is fixed on the first dislocation watt slip
On bearing tile (23), the first dislocation watt sliding bearing tile fragment (23) and the second thrust bearing pad (25) are fixed on combination bearing
On seat (26), a second dislocation watt sliding bearing tile fragment (29) is fixed on bearing block (22), built-up shaft bearing (26) and bearing block
(22) it is fixedly connected on lower box (12)；
It is connected with axially loaded hydraulic cylinder seat (3), axially loaded hydraulic cylinder seat (3) and is connected with described frame (1)
Axially loaded hydraulic cylinder (2), the right-hand member of axially loaded hydraulic cylinder (2) is connected with the first force snesor (4), the first force snesor
(4) right-hand member is connected with the first transmission rod (5), the first transmission rod (5) and test bearing chamber end cap (6) connection, test bearing
Chamber end cap (6) is fixedly connected on force transmission ring (7), and force transmission ring (7) is fixedly connected on test bearing seat (8), test bearing
(32) outer ring is connected on test bearing seat (8), and end cover (24), force transmission ring (7) are provided with the right side of test bearing seat (8)
On be connected with lubricating oil pipeline (28), lubricating oil pipeline (28) lower end is connected with oil spout oil nozzle (30), lubricating oil pipeline (28)
Top is connected with nut (27), and the bottom of force transmission ring (7) is provided with spill port (7b), force transmission ring (7) and test bearing seat (8) connection
End be machined with seam (7a), seam (7a) is directly fitted on the outer ring of test bearing (32), realize to test bearing
(32) axially loaded；
The bottom of described frame (1) is connected with slide plate (16), slide plate (16) and is connected with radial loaded hydraulic cylinder (15), radially
The upper end of loading hydraulic cylinder (15) is connected with the second force snesor (14), and the upper end of the second force snesor (14) is connected with the second biography
Power bar (13), the second transmission rod (13) and test bearing seat (8) connection, realize the radial loaded to test bearing (32).
2. a kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition according to claim 1,
It is characterized in that：Described axially loaded hydraulic cylinder seat (3) and screw rod (17) connection, screw rod (17) are connected to loading plate (18)
On, loading plate (18) is fixed in frame (1)；Axially loaded hydraulic cylinder seat (3) and adjusting bolt (20) connection, adjusting bolt
(20) it is connected in adjustment plate (19), adjustment plate (19) is fixedly connected in frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278675.7A CN104880316B (en) | 2015-05-27 | 2015-05-27 | A kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278675.7A CN104880316B (en) | 2015-05-27 | 2015-05-27 | A kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104880316A CN104880316A (en) | 2015-09-02 |
| CN104880316B true CN104880316B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510278675.7A Expired - Fee Related CN104880316B (en) | 2015-05-27 | 2015-05-27 | A kind of rolling bearing Dynamic performance examination machine using dislocation watt sliding supported condition |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141880B (en) * | 2018-11-09 | 2024-02-20 | 神钢无锡压缩机股份有限公司 | Sliding thrust bearing performance test bench body |
| CN110207985B (en) * | 2019-05-31 | 2020-05-15 | 西安交通大学 | Bidirectional loading guide device for rolling bearing testing machine |
| CN111006866A (en) * | 2019-12-03 | 2020-04-14 | 一汽解放汽车有限公司 | Sliding bearing PV test loading mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5114276B2 (en) * | 2008-04-07 | 2013-01-09 | Ｎｔｎ株式会社 | Lubricity evaluation apparatus and lubricity evaluation method for lubricant for rolling bearing |
| CN101333995B (en) * | 2008-08-01 | 2011-08-31 | 西安交通大学 | Expansion machine rotor for highly pressurized liquid throttling |
| CN101514758B (en) * | 2009-03-09 | 2010-11-10 | 宁波巨神制泵实业有限公司 | Upswept slap door |
| CN201714842U (en) * | 2010-02-11 | 2011-01-19 | 大连深蓝泵业有限公司 | Forced lubricating bearing |
| CN102267556A (en) * | 2011-05-01 | 2011-12-07 | 浙江大学 | Ship propelling device employing hydraulic thrust bearing |
| CN102564764B (en) * | 2011-12-31 | 2014-10-29 | 洛阳工铭机电设备有限公司 | Aircraft engine spindle bearing testing machine |
| CN102606484A (en) * | 2012-03-27 | 2012-07-25 | 上海阿波罗机械股份有限公司 | Charging pump for nuclear power station |
| CN103437992B (en) * | 2013-08-06 | 2015-08-19 | 大连理工大学 | Five parallel axes tooth-like compressor power simulated behavior experimental setup |
| CN203906537U (en) * | 2014-05-27 | 2014-10-29 | 中车集团台州第七八一六工厂 | Radial anti-thrust sliding bearing |
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Granted publication date: 20171103 |