CN207439676U - Horizontal sliding bearing test-bed - Google Patents
Horizontal sliding bearing test-bed Download PDFInfo
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- CN207439676U CN207439676U CN201720978433.3U CN201720978433U CN207439676U CN 207439676 U CN207439676 U CN 207439676U CN 201720978433 U CN201720978433 U CN 201720978433U CN 207439676 U CN207439676 U CN 207439676U
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Abstract
The utility model discloses a kind of horizontal sliding bearing test-beds, including axially loaded portion, radial loaded portion, supporting part and hydraulic module, wherein radial loaded portion is detachably secured to supporting part along the radial direction of subject bearing, axially loaded portion is detachably secured to supporting part along subject bearing axial direction, testing stand provides load by axially loaded portion and radial loaded portion, motor provides power, and test is in horizontal sliding bearing.Hydraulic module is connected with motor, and hydraulic module is used to, when subject bearing is in test mode, be lubricated subject bearing.It can be achieved to examine compared with big load, Work condition analogue is accurate, can each item data of check bearing；Experimental rig can realize extension；Hydraulic module is additionally arranged to be lubricated to subject bearing; and; in the case where the lubricant passage way of examination bearing and subject bearing is accompanied to be not turned on and reach metered flow, which cannot start main motor and subject bearing loading motor, so as to be protected to each bearing shell.
Description
Technical field
The utility model belongs to sliding bearing safe operation and detection field more particularly to a kind of horizontal sliding bearing test
Platform.
Background technology
Bearing test-bed be bearing products development phase examine product whether meet working condition requirement important way and
Device, after product approval, the main purpose of bearing test is exactly that bearing quality is examined, and differentiates the quality of bearing products
Grade promotes the raising of quality, so as to find some links such as bearing arrangement, material, manufacturing process there are the problem of, Jin Erjia
With control.Existing bearing test-bed has bearing size certain limitation, and different bearing products is needed in different experiments
Platform is tested.At present, how to be tested for horizontal bearing, become an industry problem urgently to be resolved hurrily.Therefore design
A kind of convenient and practical function horizontal, full scale model sliding bear experiment platform, to realize the survey to horizontal bearing
Examination.
Utility model content
In view of the above-mentioned problems existing in the prior art, the purpose of this utility model is to provide a kind of horizontal sliding bearing test
Platform.
To realize above-mentioned purpose of utility model, the technical solution adopted in the utility model is as follows：
A kind of horizontal sliding bearing test-bed, including axially loaded portion, radial loaded portion and supporting part, wherein radial loaded
The radial direction of portion along subject bearing is detachably secured to supporting part, and axially loaded portion is detachable along subject bearing axial direction
Ground is fixed on supporting part, and testing stand provides load by axially loaded portion and radial loaded portion, and motor provides power, and test is in
Horizontal sliding bearing.
Motor be the utility model in preferred power source, any knot that power is provided for horizontal sliding bearing test-bed
Structure or structure combination are deemed to fall in the scope of protection of the utility model, and motor should not be used as protecting model to the utility model
The limitation enclosed.
Preferably, axially loaded portion includes axially loaded oil cylinder, the first load bearings and the second load bearings, axially loaded
Oil cylinder, the first load bearings and the second load bearings are set for concentrically axis, and the first load bearings are set with the second load bearings
It in the both sides of subject bearing, is connected by shaft coupling with subject bearing, it is concentrically axis that bearing is tested after connection with load bearings
Line, axially loaded oil cylinder provides load by a load bearings.
It is highly preferred that axially loaded portion further includes pull rod and oil cylinder supporting item, axially loaded bearing is fixed on oil cylinder support
Part, oil cylinder supporting item are perpendicular to axially loaded portion's setting direction, and pull rod is parallel to the setting direction in axially loaded portion, oil cylinder
Supporting item both ends are slidably connected to pull rod.Pull rod quantity is 2, and 2 pull rods pass through subject in the both sides in axially loaded portion
The support of bearing and cylinder bearing form the rectangular configuration of a closure.
It is preferred that the hydraulic module, including：Examination bearing lubrication module is accompanied, it is described to accompany examination bearing lubrication module, including：
First radial direction lubrication unit, the second radial direction lubrication unit, axial lubrication unit, the first fuel tank, the first pressure oil filter, first are determined
Amount pump, the first oil absorption filter and the second oil absorption filter；
Wherein, first oil absorption filter is connected with described first fuel tank one end, the other end point of first fuel tank
It is not connected in the first radial direction lubrication unit, the second radial direction lubrication unit with the axial lubrication unit；Described first
One end of radial direction lubrication unit, the second radial direction lubrication unit and the axial lubrication unit and the first pressure oil filter
Connection；
The other end of the first pressure oil filter is connected with one end of first constant displacement pump；First constant displacement pump
The other end is connected with second oil absorption filter；
The first radial direction lubrication unit is used to be lubricated for the radial direction of first load bearings；
The second radial direction lubrication unit is used to be lubricated for the radial direction of second load bearings；
The axial direction lubrication unit is used to be moistened for the axial direction of first load bearings and second load bearings
It is sliding.
It is preferred that the hydraulic module, including：Bearing lubrication module is tested, it is described to be tested bearing lubrication module, including：
First temperature sensor, second temperature sensor, refrigerating module, flow sensor, flow control valve, the second pressure oil filter,
Second constant displacement pump, the 3rd oil absorption filter and the second fuel tank；
First temperature sensor and the second temperature sensor are connected respectively with the subject bearing；Described first
The one end of temperature sensor and the second temperature sensor respectively with the refrigerating module is connected；The refrigerating module it is another
End is connected with the flow sensor；The flow sensor is also connected with the flow control valve；The flow control valve is also
It is connected with second fuel tank；The one end of the flow control valve also with the second pressure oil filter is connected；Second pressure
The one end of the other end of oil strainer also with second constant displacement pump is connected；The other end of second constant displacement pump and the described 3rd
Oil absorption filter connects；
Wherein, first temperature sensor and the second temperature sensor are used to detect the oil inlet of the subject bearing
Temperature；
The refrigerating module is used to that the inlet oil temperature of the subject bearing to be adjusted.
It is preferred that the refrigerating module includes cooling water inlet and cooling water outlet.
It is preferred that it further includes：Load valve group, the 3rd pressure oil filter, manual variable pump, the 4th oil absorption filter；
The charge valve group is connected respectively with the axially loaded portion and the radial loaded portion；It is described to load the another of valve group
One end is connected with one end of the 3rd pressure oil filter, and the loading valve group sea is also connected with first fuel tank；
The other end of the 3rd pressure oil filter is connected with one end that the manual variable pumps；The manual variable pump
The other end is connected with the 4th oil absorption filter；
The loading valve group, for control respectively the loading force direction in the axially loaded portion and the radial loaded portion and
Loading force size.
Preferably, motor is arranged at axially loaded portion one end, and concentrically axis, motor pass through electricity to motor with axially loaded portion
Machine output shaft provides power for subject bearing, and a load bearings, load bearings and subject axis are equipped between motor and subject bearing
It holds and is connected by bearing input shaft with motor output shaft, the first load bearings, the second load bearings and the input shaft of subject bearing
For three sections of axle construction of flexible connection.
As a preferred embodiment, the first load bearings, the second load bearings are with the input shaft for being tested bearing
Straight make a slip of the tongue crosses connection, is fixed between axis and axis by dismantling jackscrew, and such setting contributes to the Fast Installation of testing stand to position,
When replacing subject bearing, need to only dismantle the dismounting jackscrew of two sections of input shaft makes to be rapidly separated between two sections of axis.
Preferably, horizontal sliding bearing test-bed is in test, motor output power to the first load bearings, the first loading
Bearing inputs power to subject bearing, and axially loaded oil cylinder is inputted load to subject bearing by the second load bearings, after
Be passed back to oil cylinder supporting item through pull rod, the thrust that axially loaded oil cylinder generates by the second load bearings, subject bearing, pull rod,
Oil cylinder supporting item forms a complete closed loop configuration.
Preferably, radial loaded portion includes radial loaded oil cylinder, inner support, installing plate and support arm, inner support, installing plate
And support arm together the center of circle set, wherein radial loaded oil cylinder is perpendicularly fixed at supporting part, and the radial loaded oil cylinder other end is consolidated
The installing plate of fixed connection subject bearing, installing plate are slidably secured support arm, installing plate be arranged on support arm and inner support it
Between.
It is highly preferred that radial loaded oil cylinder provides radial load for subject bearing, by being tested the installing plate of bearing outside
Vertical displacement in stent drives inner support to apply or stop for subject bearing to apply radial load.
Preferably, supporting part includes bottom plate, and each component of horizontal sliding bearing test-bed is moveably secured to bottom plate.
It is highly preferred that bottom plate is equipped with a series of T-shaped mounting brackets being arranged in parallel with axially loaded portion direction, between mounting bracket
Sliding slot is formed, each component of testing stand is made to be slidably secured bottom plate, it is preferable that oil cylinder supporting item is movably quilt along pull rod
It tries bearing and axial load is provided.
Preferably, it is axial to be not less than 30t with radial load.
Preferably, motor speed is 0~4000rpm.
Preferably, shaft coupling is flexible coupling, on the one hand shaft coupling plays the role of connecting bearing, on the other hand, connection
Axis device can digest the structural deflection that small power is brought, and this cushioning effect ensure that subject bearing in predetermined load capacity and load
Lotus is tested under the action of direction, improves the accuracy of test, and improves the use peace of horizontal sliding bearing test-bed
Quan Xing, shaft coupling is easy to disassemble, can quickly and easily dismantle subject bearing..
Compared with prior art, the horizontal sliding bearing test-bed that the utility model uses can simultaneously realize subject bearing
Radially and the loading of axial direction, the load of loading are not less than 30t；The load bearings part of testing stand is general module, is tested axis
Hold, shaft part part can be extended, the bearing test requirement of different size model numbers can be met, axially loaded closed loop configuration can
To weaken the influence that structure stress deformation generates test result.
In short, each shaft part connection of horizontal sliding bearing test-bed provided by the utility model is reliable, convenient disassembly, loading axis
Fixed, subject bearing floating formula structure is held, load bearings using sliding bearing, eliminate influence of the gravity to inspection result,
It can be achieved to examine compared with big load, Work condition analogue is accurate, test effect is good, can be in bearing pre-delivery inspection bearing items design
Can, data be accumulated to later stage optimization design；Experimental rig can realize extension, adapt to Multiple Type bearing and carry out testing experiment, examination
Experiment device is economical preferably；Suitable full scale model is tested, and has fabulous market popularization value.
Description of the drawings
Fig. 1 is the operation chart of horizontal sliding bearing test-bed provided by the utility model；
Fig. 2 is the shaft connection diagram of horizontal sliding bearing test-bed provided by the utility model；
Fig. 3 is a kind of schematic diagram for horizontal sliding bearing test-bed that the utility model embodiment provides；
Fig. 4 is a kind of schematic diagram for hydraulic module that the utility model embodiment provides；
Fig. 5 is a kind of structure diagram for accompanying examination bearing lubrication module that the utility model embodiment provides；
Fig. 6 is the schematic diagram for another hydraulic module that the utility model embodiment provides；
Fig. 7 is a kind of structure diagram for subject bearing lubrication module that the utility model embodiment provides；
Fig. 8 is the schematic diagram for another loading system that the utility model embodiment provides；
Fig. 9 is a kind of structure diagram for loading system that the utility model embodiment provides.
Specific embodiment
The utility model is made with reference to embodiment further in detail, intactly to illustrate.It should be appreciated that this place
The specific embodiment of description is only used for describing and explaining the present invention, and is not intended to limit the utility model.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
As shown in Figure 1, the horizontal sliding bearing test-bed of the utility model sliding bearing be in it is horizontal when to its performance
It is tested, motor 4 provides power for subject bearing 5 during experiment, makes subject bearing 5 under the simulation nominal situation of certain rotating speed
Stress provides load, with experiment subject bearing 5 in simulation operating mode by axially loaded portion 1 and radial loaded portion for subject bearing 5
Under whether work normally and whether working performance meets the requirements.
Testing stand in the present embodiment be preferably integrated with on pedestal 3, convenient for disperseing the power suffered by each component, and to each
Component plays the role of supporting and fixing, and Environmental Support is provided for items experiment.Axially loaded portion 1, radial loaded portion 2 and motor
4 are movably fixed on pedestal 3, and when the gauge size for being tested bearing changes, each component of testing stand can basis
Its size is adjusted, and full-scale sliding bearing is tested convenient for the testing stand in the utility model.
It is movably fixed on the base 3 for the ease of each component, pedestal 3 is provided preferably with several T-shaped mounting brackets, several
T-shaped mounting bracket it is parallel be arranged on pedestal 3 on, forms several sliding slots, convenient for each component on bottom plate 3 shift position, suitable for difference
The sliding bear experiment of size realizes effective expansion of testing stand.
Motor 4 provides power support for testing stand, and preferred motor speed is 0~4000rpm in the present embodiment.Motor is defeated
Shaft connects bearing input shaft by shaft coupling, and input shaft is three sections of axle construction, including the first load bearings 12 and the second loading
The load bearings input shaft 16 of bearing 13 is connected with subject bearing input shaft 17 between two sections of load bearings input shafts 16, such as Fig. 2
It is shown, it is connected between three sections of axis by dismantling jackscrew 18, connection is crossed by directly making a slip of the tongue between three sections of axis, such setting contributes to
The Fast Installation positioning of testing stand, when replacing subject bearing, need to only dismantle the dismounting jackscrew 18 of two sections of input shaft makes two sections of axis
Between be rapidly separated.
Motor 4 provides power, and hydraulic power system is coordinated to test the properties for being tested bearing 5, and hydraulic pressure moves
Force system is according to oil circuit feature matching design in sliding bearing, and this will not be repeated here.
Axially loaded portion 1 specifically includes axially loaded oil cylinder 11, the first load bearings 12, the second load bearings 13, pull rod
14th, oil cylinder supporting item 15, load bearings input shaft 16, subject bearing input shaft 17 and dismounting jackscrew 18, wherein the first loading axis
The both sides that subject bearing 5 is arranged on the second load bearings are held, are fixedly connected at the trial by shaft coupling with subject bearing 5.It changes
Sentence is talked about, and when the axially loaded portion in the present embodiment is run, in structure, is concentrically set gradually from motor one side axis
Have：First load bearings 12, shaft coupling, subject bearing 5, shaft coupling, the second load bearings 13, axially loaded oil cylinder 11, wherein
First load bearings 12, the second load bearings 13 are fixed by the bracket on pedestal 3, and axially loaded oil cylinder 11 is fixed on oil cylinder branch
The symmetrical centre of support member 15, oil cylinder supporting item 15 are perpendicular to axially loaded portion's setting direction.Axially loaded portion further includes flat
Row in axially loaded portion's setting direction 14,2 pull rods 14 of pull rod in the both sides in axially loaded portion, by be tested the support of bearing and
Oil cylinder supporting item forms the rectangular configuration of a closure, and subject 5 and second load bearings 13 of bearing are fixed by the bracket in bottom plate
3, the subject stent of bearing 5, the stent of load bearings, 14 stent of pull rod are what is be arranged in parallel, that is to say, that the setting of stent
The center line in axially loaded portion is each perpendicular to, and it is also vertical in 90 ° with floor base 3, and such stent sets axis easy to support
Each component and subject bearing to loading unit, also allow for the influences such as vibrations of the elimination during working condition tests are simulated.
When unlatching simulation operating mode is tested, the first load bearings 12, subject bearing 5, the second load bearings 13 are defeated
Enter under the drive of axis with certain rotational speed, axially loaded oil cylinder 11 provides load under the control of hydraulic system at this time, axial
Load is not less than 30t.The load is transferred to subject bearing 5 by the second load bearings 13, shaft coupling, and the power of subject bearing 5 is led to
It crosses pull rod 14 and is passed back to axially loaded oil cylinder 11, such design makes the capable closed loop for forming a completion, ensure that axial add
The load for carrying oil cylinder 11 is applied to subject bearing 5, without being transferred to other testing stand components, under the premise that security is guaranteed
Improve the efficiency of the practice of operating condition of test.
It is connected between load bearings and subject bearing by shaft coupling, preferably shaft coupling is flexible shaft coupling in the present embodiment
On the one hand device, shaft coupling play the role of connecting bearing, on the other hand, it is inclined that shaft coupling can digest the structure that small power is brought
It moves, this cushioning effect ensure that subject bearing is tested under the action of predetermined load capacity and loading direction, improve
The accuracy of test, and the safety in utilization of horizontal sliding bearing test-bed is improved, shaft coupling is easy to disassemble, can be fast and convenient
Ground dismounting subject bearing.
15 both ends of oil cylinder supporting item are slidably secured on pull rod 14, and support arm 24, one end are fixed in 14 one end of pull rod
The base support structure of corresponding support arm 24 is fixed on, such design not only ensure that horizontal sliding bearing test-bed in axial direction
Support, also slidably reciprocate for oil cylinder supporting item 15 on pull rod 14 and provide structural support, when subject bearing 5 gauge size
When changing, oil cylinder supporting item 15 is slided along pull rod 14, while axially loaded 11 and second load bearings 13 of oil cylinder is driven to transport
It is dynamic, the rapidly and accurately fixed subject bearing of connection, and for be tested bearing provide it is axially loaded.
While carrying out operation in axially loaded portion 1, radial loaded portion also carries out operation at the same time, exists to subject bearing 5
Radially apply certain load.Radial loaded portion is arranged at the vertical lower of load bearings 5, is fixed on pedestal, upward from pedestal
Include radial loaded oil cylinder 21, support arm 24, installing plate 23, inner support 22 successively.Support arm 24, installing plate 23 and inner support 22
For the socket of the concyclic heart, 24 bottom of support arm is supported by radial loaded oil cylinder 21, and support arm both sides extend downwardly and are fixed on bottom
Plate slides in the both sides of support arm 24 and connects installing plate 23, that is to say, that 24 both sides of support arm are equipped with sliding slot, and installing plate 23 is arranged on
In sliding slot, installing plate 23 can slide up and down in sliding slot, while inner support 22 is driven to slide up and down, so as to be applied to subject bearing 5
Add or stop applying radial load.The radial load is not less than 30t, can be adjusted according to the specific requirement of subject bearing.
In the present embodiment, preferred fixed form is fixed for screw, but horizontal bearing test described in the utility model
The fixed form of platform is not limited to screw and fixes, and any fixed form being fixedly connected between structure that can play should all fall into this practicality
Within new protection domain.
Further, with reference to Fig. 1, Fig. 3 is a kind of horizontal sliding bearing test-bed that the utility model embodiment provides
Schematic diagram, with reference to Fig. 3, which includes axially loaded portion 1, radial loaded portion 2, supporting part 6 and liquid
Die block 7, wherein, the radial loaded portion 1 is detachably secured to the supporting part 6, institute along the radial direction of subject bearing 5
It states axially loaded portion 1 and is detachably secured to the supporting part 6 along subject 5 axial direction of bearing, testing stand passes through the axial direction
Loading unit 1 provides load with the radial loaded portion 2, and motor 4 provides power, and test is in horizontal sliding bearing；
The hydraulic module 7 is connected with motor 4, and the hydraulic module 7 is used to be in test mode when the subject bearing 5
When, the subject bearing 5 is lubricated.
The horizontal sliding bearing test-bed of offer is originally provided, is additionally arranged the hydraulic module to be carried out to subject bearing
Lubrication, also, in the case where the lubricant passage way of examination bearing and subject bearing is accompanied to be not turned on and reach metered flow, the hydraulic pressure
Module cannot start main motor and subject bearing loading motor, so as to be protected to each bearing shell.
Further, the utility model embodiment illustrates the realization method of hydraulic module.
Fig. 4 is a kind of schematic diagram for hydraulic module that the utility model embodiment provides, and with reference to Fig. 4, accompanies examination bearing lubrication
Module 71, it is described to accompany examination bearing lubrication module 71, including：First radial direction lubrication unit 710, the second radial direction lubrication unit 711, axis
To lubrication unit 712, the first fuel tank 713, the first pressure oil filter 714, the first constant displacement pump 715,716 and of the first oil absorption filter
Second oil absorption filter 717；
Wherein, first oil absorption filter 716 is connected with described first fuel tank, 713 one end, first fuel tank 713
The other end is respectively at the first radial direction lubrication unit 710, the second radial direction lubrication unit 711 and the axial lubrication unit
712 connections；The first radial direction lubrication unit 710, the second radial direction lubrication unit 711 and the axial lubrication unit 712
It is connected with one end of the first pressure oil filter 714；
The other end of the first pressure oil filter 714 is connected with one end of first constant displacement pump 715；Described first is fixed
The other end of amount pump 715 is connected with second oil absorption filter 717；
The first radial direction lubrication unit 710 is used to be lubricated for the radial direction of first load bearings 12；
The second radial direction lubrication unit 711 is used to be lubricated for the radial direction of second load bearings 13；
The axial direction lubrication unit 712 is used for the axial direction for first load bearings 12 and second load bearings 13
It is lubricated.
Originally implement offer accompanies examination bearing lubrication module, is low pressure recycle oil circuit, by adjusting the valve of branch, energy
Two oil stream amounts for accompanying test specimen totally three bearing shells (2 radial directions, 1 axial direction) are led in control, convenient in the downward of different working conditions
Whole each bearing shell needs oil mass.
With reference to Fig. 4, Fig. 5 is a kind of structure diagram for accompanying examination bearing lubrication module that the utility model embodiment provides,
With reference to Fig. 5, wherein, radial direction 1 lubricates the first radial direction lubrication unit, radially 1 lubrication the second radial direction lubrication as above as above
Unit axially lubricates seat in the plane axial lubrication unit above, and big landing fuel tank is the first fuel tank；Pressure oil filter is above the
One pressure oil filter, constant displacement pump are the first constant displacement pump above；Further, according to Fig. 5, each lubrication corresponding one
A throttle valve DV2-SN-200；This accompanies examination bearing lubrication module to further include a SR1A-A2/SV；
Fig. 6 is the schematic diagram for another hydraulic module that the utility model embodiment provides, with reference to Fig. 6, the fluid die
Block, including：Bearing lubrication module 72 is tested, it is described to be tested bearing lubrication module 72, including：First temperature sensor 721, second
Temperature sensor 722, refrigerating module 723, flow sensor 724, flow control valve 725, the second pressure oil filter 726, second
Constant displacement pump 727, the 3rd oil absorption filter 728 and the second fuel tank 729；
First temperature sensor 721 and the second temperature sensor 722 are connected respectively with the subject bearing 5；
The one end of first temperature sensor and the second temperature sensor 722 respectively with the refrigerating module 723 is connected；It is described
The other end of refrigerating module 723 is connected with the flow sensor 724；The flow sensor 724 also with the flow control
Valve 725 connects；The flow control valve 725 is also connected with second fuel tank 729；The flow control valve 725 also with it is described
One end connection of second pressure oil filter 726；The other end of the second pressure oil filter 726 also with second constant displacement pump
727 one end connection；The other end of second constant displacement pump 727 is connected with the 3rd oil absorption filter 728；
Wherein, first temperature sensor 721 and the second temperature sensor 722 are used to detect the subject bearing
Inlet oil temperature；
The refrigerating module 723 is used to that the inlet oil temperature of the subject bearing to be adjusted.
The subject bearing lubrication module of offer is originally provided, uses low pressure recycle oil circuit, by an independent fuel tank (difference
In the fuel tank for accompanying examination bearing lubrication) and oil pump, pipeline, valve system fuel feeding, lubricating oil types can be according to being tested bearing demand
It chooses at random, is influenced from examination bearing is accompanied；Independent cooling system ensure that its independent being different from accompany examination bearing into oil temperature
Degree has very high system independence.
With reference to Fig. 6, Fig. 7 is a kind of structure diagram for subject bearing lubrication module that the utility model embodiment provides,
With reference to Fig. 7, it is known that, wherein temperature sensor 8272.33.2517 is respectively the first temperature sensor and second temperature sensor,
It is to be tested bearing to be tested bearing lubrication；Flow sensor 150-MA-B-B1 is flow sensor；Flow control valve 2FRE16-
40B/80LB is flow control valve；Pressure oil filter PLF-240x10FP is the second pressure oil filter；Pressure oil filter PLF-
240x10FP is also connected with SR1A-A2/S25V；Constant displacement pump, that is, the second constant displacement pump above；Oil absorption filter, that is, the 3rd oil suction above
Filter.Optionally, the refrigerating module includes cooling water inlet and cooling water outlet.
Fig. 8 is the schematic diagram for another loading system that the utility model embodiment provides, with reference to Fig. 8, the loading system
Including：It loads valve group 8, the 3rd pressure oil filter 80, manual variable and pumps the 81, the 4th oil absorption filter 82；
The loading valve group 8 is connected respectively with the axially loaded portion 1 and the radial loaded portion 2；The loading valve group 8
The other end be connected with one end of the 3rd pressure oil filter 80, loading valve group 8 sea is also connected with first fuel tank；
The other end of the 3rd pressure oil filter 80 is connected with one end of manual variable pump 81；The manual variable
The other end of pump 81 is connected with the 4th oil absorption filter 82；
The loading valve group 8, for controlling the loading force direction in the axially loaded portion and the radial loaded portion respectively
With loading force size.
Loading system provided in this embodiment is big with commutation and servo-valve control pressure using high voltage stabilizing oil circuit
The direction of propulsion of small and oil cylinder, so as to determine final loading direction and loading force size, the oil circuit is according to the need of test bearing
It asks in the case where increase divides valve, the bearing that operating mode can be given severe provides static pressure and jacks up, and increases the test scope of subject bearing.
With reference to Fig. 8, a kind of structure diagram for loading system that Fig. 9 provides for the utility model embodiment, reference Fig. 9,
It understands, wherein loading valve group described above includes two electro-hydraulic switching valves, respectively with radial loaded (radial loaded portion 2) and axially
Load (axially loaded portion 1) connection；Further, which further includes two RZG0-AE-033/315/1 31；Into one
Step, the T poles of two RZG0-AE-033/315/1 31 are back to big landing fuel tank, i.e. the first fuel tank respectively；Two RZG0-
The P poles of AE-033/315/1 31 are connected with pressure oil filter i.e. the 3rd pressure oil filter, also connect with a SR1A-A2/S25V
It connects；Manual variable pump is connected with the pressure oil filter, and manual variable pump also (filter with oil absorption filter by the 4th oil suction
Device) connection.
For accompanied shown in above-mentioned Fig. 4 and Fig. 5 be tested shown in examination bearing lubrication module, Fig. 6 and Fig. 7 bearing lubrication module and
Loading system shown in Fig. 8 and Fig. 9, the three parts are mutual indepedent, self-organizing system, and can facilitate control and adjusting, but three is again
It is interrelated with main drive motor and electric-control system, there is complete virtual protection：Accompanying examination bearing and subject bearing oil
In the case that road is not turned on and reaches metered flow, system cannot start main motor and subject bearing loading motor, this function
There is good protective effect to each bearing shell.
It is it is necessary to described herein finally：Although the utility model patent has been described by way of example and in terms of the preferred embodiments, but its
Be not for limiting the utility model patent, any those skilled in the art do not depart from the spirit of the utility model patent and
In the range of, may be by the disclosure above methods and technical content technical solutions of the utility model are made it is possible variation and
Modification, therefore, every content without departing from the utility model patent technical solution, the technical spirit according to the utility model patent
To any simple modification, equivalent variations and modification that above example is made, the utility model patent technical solution is belonged to
Protection domain.
Claims (18)
1. a kind of horizontal sliding bearing test-bed, it is characterised in that：Including axially loaded portion, radial loaded portion, supporting part and
Hydraulic module, wherein, the radial loaded portion is detachably secured to the supporting part along the radial direction of subject bearing, described
Axially loaded portion is detachably secured to the supporting part along subject bearing axial direction, and testing stand passes through the axially loaded portion
Load is provided with the radial loaded portion, motor provides power, and test is in horizontal sliding bearing；
The hydraulic module is connected with motor, and the hydraulic module is used for when the subject bearing is in test mode, to institute
Subject bearing is stated to be lubricated.
2. horizontal sliding bearing test-bed according to claim 1, which is characterized in that the axially loaded portion includes axial
Load cylinder, the first load bearings and the second load bearings, the axially loaded oil cylinder, first load bearings and described
Two load bearings are set for concentrically axis, and first load bearings are arranged on the subject bearing with second load bearings
Both sides, be connected by shaft coupling with the subject bearing, subject bearing and the load bearings are concentrically axis,
The axially loaded oil cylinder provides load by the load bearings.
3. horizontal sliding bearing test-bed according to claim 2, which is characterized in that the hydraulic module, including：Accompany examination
Bearing lubrication module, it is described to accompany examination bearing lubrication module, including：First radial direction lubrication unit, the second radial direction lubrication unit, axial direction
Lubrication unit, the first fuel tank, the first pressure oil filter, the first constant displacement pump, the first oil absorption filter and the second oil absorption filter；
Wherein, first oil absorption filter is connected with described first fuel tank one end, the other end of first fuel tank respectively at
The first radial direction lubrication unit, the second radial direction lubrication unit are connected with the axial lubrication unit；Described first radially
One end of lubrication unit, the second radial direction lubrication unit and the axial lubrication unit and the first pressure oil filter connects
It connects；
The other end of the first pressure oil filter is connected with one end of first constant displacement pump；First constant displacement pump it is another
End is connected with second oil absorption filter；
The first radial direction lubrication unit is used to be lubricated for the radial direction of first load bearings；
The second radial direction lubrication unit is used to be lubricated for the radial direction of second load bearings；
The axial direction lubrication unit is used to be lubricated for the axial direction of first load bearings and second load bearings.
4. horizontal sliding bearing test-bed according to claim 2, which is characterized in that the hydraulic module, including：Subject
Bearing lubrication module, the subject bearing lubrication module, including：First temperature sensor, second temperature sensor, cooling mould
Block, flow sensor, flow control valve, the second pressure oil filter, the second constant displacement pump, the 3rd oil absorption filter and the second fuel tank；
First temperature sensor and the second temperature sensor are connected respectively with the subject bearing；First temperature
The one end of sensor and the second temperature sensor respectively with the refrigerating module is connected；The other end of the refrigerating module with
The flow sensor connection；The flow sensor is also connected with the flow control valve；The flow control valve also with institute
State the connection of the second fuel tank；The one end of the flow control valve also with the second pressure oil filter is connected；The second pressure oil mistake
The one end of the other end of filter also with second constant displacement pump is connected；The other end of second constant displacement pump and the 3rd oil suction
Filter connects；
Wherein, first temperature sensor and the second temperature sensor be used to detecting the subject bearing into oil temperature
Degree；
The refrigerating module is used to that the inlet oil temperature of the subject bearing to be adjusted.
5. horizontal sliding bearing test-bed according to claim 4, which is characterized in that the refrigerating module includes cooling water
Import and cooling water outlet.
6. horizontal sliding bearing test-bed according to claim 3, which is characterized in that further include：Load valve group, the 3rd pressure
Oil strainer, manual variable pump, the 4th oil absorption filter；
The charge valve group is connected respectively with the axially loaded portion and the radial loaded portion；The other end of the loading valve group
It is connected with one end of the 3rd pressure oil filter, the loading valve group is also connected with first fuel tank；
The other end of the 3rd pressure oil filter is connected with one end that the manual variable pumps；The manual variable pumps another
End is connected with the 4th oil absorption filter；
The loading valve group, for controlling the loading force direction in the axially loaded portion and the radial loaded portion and loading respectively
Power size.
7. horizontal sliding bearing test-bed according to claim 2, it is characterised in that：The axially loaded portion includes：It draws
Bar and oil cylinder supporting item, axially loaded bearing are fixed on the oil cylinder supporting item, and the oil cylinder supporting item is perpendicular to the axis
To loading unit setting direction, parallel to the setting direction in the axially loaded portion, the oil cylinder supporting item both ends can be slided pull rod
The pull rod is connected to dynamicly.
8. horizontal sliding bearing test-bed according to claim 2, it is characterised in that：The motor is arranged at the axial direction
Loading unit one end, concentrically axis, the motor are the quilt by motor output shaft to the motor with the axially loaded portion
It tries bearing and power is provided, a load bearings, the load bearings and the quilt are equipped between the motor and the subject bearing
Examination bearing be connected by bearing input shaft with the motor output shaft, first load bearings, second load bearings and
The input shaft of the subject bearing is three sections of axle construction of flexible connection.
9. horizontal sliding bearing test-bed according to claim 4, it is characterised in that：It is first load bearings, described
Second load bearings are connected with the input shaft of the subject bearing directly to make a slip of the tongue to cross, and are fixed between axis and axis by dismantling jackscrew.
10. horizontal sliding bearing test-bed according to claim 4, it is characterised in that：The horizontal sliding bearing test
For platform in test, the motor output power to first load bearings, first load bearings input power to institute
Subject bearing is stated, the axially loaded oil cylinder is inputted load to the subject bearing by second load bearings, by
Pull rod is passed back to oil cylinder supporting item, and the thrust that the axially loaded oil cylinder generates passes through second load bearings, the subject
Bearing, the pull rod, the oil cylinder supporting item form a complete closed loop configuration.
11. horizontal sliding bearing test-bed according to claim 1, it is characterised in that：The radial loaded portion includes footpath
To load cylinder, inner support, installing plate and support arm, the center of circle is set together for the inner support, the installing plate and the support arm
It puts, wherein the radial loaded oil cylinder is perpendicularly fixed at the supporting part, the radial loaded oil cylinder other end is fixedly connected
The installing plate, the installing plate are slidably secured the support arm, the installing plate be arranged on the support arm with it is described
Between inner support.
12. horizontal sliding bearing test-bed according to claim 11, it is characterised in that：The radial loaded oil cylinder is institute
It states subject bearing and radial load is provided, by vertical displacement of the installing plate in the support arm, drive the inner support
Apply or stop to apply radial load for the subject bearing.
13. horizontal sliding bearing test-bed according to claim 1, it is characterised in that：The supporting part includes bottom plate, institute
It states each component of horizontal sliding bearing test-bed and is moveably secured to the bottom plate.
14. horizontal sliding bearing test-bed according to claim 13, it is characterised in that：The bottom plate be equipped with it is a series of with
The T-shaped mounting bracket that the axially loaded portion direction is arranged in parallel forms sliding slot between the mounting bracket, makes each portion of the testing stand
Part is slidably secured the bottom plate.
15. horizontal sliding bearing test-bed according to claim 7, it is characterised in that：The oil cylinder supporting item is along pull rod
Movably axial load is provided for the subject bearing.
16. horizontal sliding bearing test-bed according to claim 1, it is characterised in that：The axial direction is carried with the radial direction
Lotus is not less than 30t.
17. horizontal sliding bearing test-bed according to claim 1, it is characterised in that：The motor speed for 0~
4000rpm。
18. horizontal sliding bearing test-bed according to claim 2, it is characterised in that：The shaft coupling is flexible shaft coupling
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978433.3U CN207439676U (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing test-bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978433.3U CN207439676U (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing test-bed |
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| Publication Number | Publication Date |
|---|---|
| CN207439676U true CN207439676U (en) | 2018-06-01 |
Family
ID=62300843
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720978433.3U Active CN207439676U (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing test-bed |
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| Country | Link |
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| CN (1) | CN207439676U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387365A (en) * | 2017-08-07 | 2019-02-26 | 湖南崇德工业科技有限公司 | Horizontal sliding bearing test-bed |
| CN110426207A (en) * | 2019-08-23 | 2019-11-08 | 温州大学 | The comprehensive performance testing bench of sliding bearing and thrust bearing |
| CN111716306A (en) * | 2020-06-30 | 2020-09-29 | 扬州大学 | Bearing-rotor experiment table with automatic centering and locking functions |
| CN113864347A (en) * | 2021-09-13 | 2021-12-31 | 人本股份有限公司 | Rotary driving spindle device |
-
2017
- 2017-08-07 CN CN201720978433.3U patent/CN207439676U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387365A (en) * | 2017-08-07 | 2019-02-26 | 湖南崇德工业科技有限公司 | Horizontal sliding bearing test-bed |
| CN110426207A (en) * | 2019-08-23 | 2019-11-08 | 温州大学 | The comprehensive performance testing bench of sliding bearing and thrust bearing |
| CN111716306A (en) * | 2020-06-30 | 2020-09-29 | 扬州大学 | Bearing-rotor experiment table with automatic centering and locking functions |
| CN111716306B (en) * | 2020-06-30 | 2021-06-11 | 扬州大学 | Bearing-rotor experiment table with automatic centering and locking functions |
| CN113864347A (en) * | 2021-09-13 | 2021-12-31 | 人本股份有限公司 | Rotary driving spindle device |
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Address after: No.9 Chayuan Road, high tech Zone, Xiangtan City, Hunan Province Patentee after: Hunan Chongde Technology Co., Ltd Address before: 411102 twin Horse Industrial Park, hi tech Zone, Hunan, Xiangtan Patentee before: HUNAN SUND INDUSTRIAL AND TECHNOLOGICAL Co.,Ltd. |