CN207502180U - Horizontal sliding bearing hydraulic system - Google Patents
Horizontal sliding bearing hydraulic system Download PDFInfo
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- CN207502180U CN207502180U CN201720978431.4U CN201720978431U CN207502180U CN 207502180 U CN207502180 U CN 207502180U CN 201720978431 U CN201720978431 U CN 201720978431U CN 207502180 U CN207502180 U CN 207502180U
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Abstract
The utility model discloses a kind of horizontal sliding bearing hydraulic systems; by be additionally arranged the hydraulic module to subject bearing be lubricated; 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; the hydraulic module cannot start main motor and subject bearing loading motor, so as to be protected to each bearing shell.Also, the load-on module, accompany examination bearing lubrication module and subject bearing lubrication module three parts independently of each other, self-organizing system, and control and adjusting can be facilitated, but three is again interrelated with motor and electric-control system, has complete virtual protection：In the case where examination bearing is accompanied to be not turned on subject bearing lubricating oil circuit and reach metered flow, system cannot start main motor and subject bearing loading motor, this function has good protective effect 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 hydraulic pressure
System.
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 certain 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 horizontal bearing is tested, becomes an industry problem urgently to be resolved hurrily.And how to be
Horizontal bearing experiment porch provides the hydraulic protecting of highly effective and safe, is the purpose of this utility model.
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 hydraulic pressure
System.
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 hydraulic system, including：Axially loaded portion, radial loaded portion, supporting part and fluid die
Block, wherein, the radial loaded portion is detachably secured to the supporting part along the radial direction of subject bearing, and the axial direction adds
Load portion is detachably secured to the supporting part along subject bearing axial direction, testing stand by the axially loaded portion with it is described
Radial loaded portion provides load, and motor provides power, and test is in horizontal sliding bearing, including：The hydraulic module；
The hydraulic module, including：Load-on module accompanies examination bearing lubrication module and subject bearing lubrication module；
Wherein, the load-on module, for the loading force side to controlling the axially loaded portion and the radial loaded portion
To with loading force size；
It is described to accompany examination bearing lubrication module, for being moistened for first load bearings and second load bearings
It is sliding；
The subject bearing lubrication module, for being lubricated for subject bearing.
Optionally, the load-on module includes：Load valve group, third pressure oil filter, manual variable pump and the 4th oil suction
Filter；
The charge valve group is connect respectively with the axially loaded portion and the radial loaded portion；It is described to load the another of valve group
One end is connect with one end of the third pressure oil filter, and the loading valve group is also connect with first fuel tank；
The other end of the third pressure oil filter is connect with one end that the manual variable pumps；The manual variable pump
The other end is connect 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.
Optionally, the axially loaded portion includes axially loaded oil cylinder, the first load bearings and the second load bearings, described
Axially loaded oil cylinder, first load bearings and second load bearings are the setting of concentrically axis, first loading
Bearing is set on the both sides of the subject bearing with second load bearings, is connect by shaft coupling with the subject bearing, institute
It is concentrically axis that subject bearing, which is stated, with the load bearings, and the axially loaded oil cylinder is provided by the load bearings
Load.
Optionally, 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 connect 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 connect with one end of first constant displacement pump；First constant displacement pump
The other end is connect 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.
Optionally, 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, third oil absorption filter and the second fuel tank；
First temperature sensor and the second temperature sensor are connect respectively with the subject bearing；Described first
The one end of temperature sensor and the second temperature sensor respectively with the refrigerating module is connect；The refrigerating module it is another
End is connect with the flow sensor；The flow sensor is also connect with the flow control valve；The flow control valve is also
It is connect with second fuel tank；The one end of the flow control valve also with the second pressure oil filter is connect；Second pressure
The one end of the other end of oil strainer also with second constant displacement pump is connect；The other end of second constant displacement pump and the third
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.
Optionally, the refrigerating module includes cooling water inlet and cooling water outlet.
Optionally, the axially loaded portion includes：Pull rod and oil cylinder support element, the axially loaded bearing are fixed on described
Oil cylinder support element, the oil cylinder support element are perpendicular to axially loaded portion's setting direction, and pull rod is parallel to the axial direction
The setting direction of loading unit, the oil cylinder support element both ends are slidably connected to the pull rod.
Optionally, the motor is set to described axially loaded portion one end, during the motor is total to the axially loaded portion
Mandrel line, the motor provide power by motor output shaft for the subject bearing, the motor and the subject bearing it
Between be equipped with a load bearings, the load bearings pass through bearing input shaft and the motor output shaft with the subject bearing and connect
It connects, first load bearings, second load bearings and the input shaft of the subject bearing are three sections of axis being flexibly connected
Structure.
Optionally, first load bearings, second load bearings and the input shaft of the subject bearing are straight mouth
Transition connects, and is fixed between axis and axis by dismantling jackscrew.
Optionally, in test, the motor output power to described first adds the horizontal sliding bearing hydraulic system
Bearing is carried, power is input to the subject bearing by first load bearings, and the axially loaded oil cylinder passes through described second
Load is input to the subject bearing by load bearings, and the oil cylinder support element, the axially loaded oil are passed back to by pull rod
The thrust that cylinder generates forms one by second load bearings, the subject bearing, the pull rod, the oil cylinder support element
Complete closed loop configuration.
Compared with prior art, the horizontal sliding bearing hydraulic system that the utility model uses is by being additionally arranged the hydraulic pressure
Module is accompanying the lubricant passage way of examination bearing and subject bearing to be not turned on and reach to be lubricated to subject bearing
In the case of metered flow, which cannot start main motor and subject bearing loading motor, so as to be carried out to each bearing shell
Protection.Also, the load-on module, accompany examination bearing lubrication module and subject bearing lubrication module three parts independently of each other, self-contained system
System, and control and adjusting can be facilitated, but three is again interrelated with motor and electric-control system, has complete virtual protection：
In the case where examination bearing is accompanied to be not turned on subject bearing lubricating oil circuit and reach metered flow, system cannot start main motor
With subject bearing loading motor, this function has good protective effect to each bearing shell.
Description of the drawings
Fig. 1 is the operation chart of horizontal sliding bearing hydraulic system provided by the utility model；
Fig. 2 is the shaft connection diagram of horizontal sliding bearing hydraulic system provided by the utility model；
Fig. 3 is the schematic diagram of a kind of horizontal sliding bearing test-bed that the utility model embodiment provides；
Fig. 4 is the schematic diagram of a kind of horizontal sliding bearing hydraulic system that the utility model embodiment provides；
Fig. 5 is the schematic diagram of a kind of hydraulic module that the utility model embodiment provides；
Fig. 6 is a kind of structure diagram for accompanying examination bearing lubrication module that the utility model embodiment provides；
Fig. 7 is the schematic diagram of another hydraulic module that the utility model embodiment provides；
Fig. 8 is the structure diagram of a kind of subject bearing lubrication module that the utility model embodiment provides；
Fig. 9 is the schematic diagram of another load-on module that the utility model embodiment provides；
Figure 10 is the structure diagram of a kind of load-on module that the utility model embodiment provides.
Specific embodiment
The utility model is made with reference to embodiment further in detail, completely to illustrate.It should be understood 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 understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction 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 in opposite description to space used herein above.
As shown in Figure 1, the horizontal sliding bearing experiment table 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 type mounting brackets it is parallel be set 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 schemes
It shown in 2, 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 helps
It is positioned in the Fast Installation of testing stand, when replacing subject bearing, need to only dismantle the dismounting jackscrew 18 of two sections of input shaft makes two sections
It is rapidly separated between axis.
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 support element 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 set 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 to axis from motor side
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
The symmetrical centre of support element 15, oil cylinder support element 15 are perpendicular to axially loaded portion's setting direction.Axially loaded portion further includes
14,2 pull rods 14 of pull rod of axially loaded portion's setting direction are parallel in the both sides in axially loaded portion, by being tested the support of bearing
And oil cylinder support element forms the rectangular configuration of a closure, subject 5 and second load bearings 13 of bearing are fixed by the bracket the bottom of in
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 stent
Setting is each perpendicular to the center line in axially loaded portion, and also vertical in 90 ° with floor base 3, and such stent setting is convenient for branch
Each component in axially loaded portion and subject bearing are supportted, also allows for eliminating the influences such as vibrations 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 scheduled load capacity and loading direction, improve
The accuracy of test, and the safety in utilization of horizontal sliding bearing hydraulic system is improved, shaft coupling is easy to disassemble, can be quickly simple
Just subject bearing is dismantled.
15 both ends of oil cylinder support element 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 hydraulic system in axis
To support, also slidably reciprocate on pull rod 14 for oil cylinder support element 15 and provide structural support, when subject bearing 5 model ruler
Very little when changing, oil cylinder support element 15 is slided along pull rod 14, while drives axially loaded 11 and second load bearings 13 of oil cylinder
Movement, 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 set to 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 be the socket of the concyclic heart, and 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 set
In 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 being tested bearing 5
Apply or stop to apply 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 novel 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 connect 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 structure diagram of horizontal sliding bearing hydraulic system provided by the utility model, should with reference to Fig. 4
System includes：The horizontal sliding bearing test-bed includes axially loaded portion 1, radial loaded portion 2, supporting part 6 and hydraulic module
7, wherein, the radial loaded portion 1 is detachably secured to the supporting part 6, the axial direction along the radial direction of subject bearing 5
Loading unit 1 is detachably secured to the supporting part 6 along subject 5 axial direction of bearing, and testing stand passes through the axially loaded portion 1
Load is provided with the radial loaded portion 2, motor 4 provides power, and test is in horizontal sliding bearing；
Further, the hydraulic module 7, including：Load-on module 70 accompanies examination bearing lubrication module 71 and subject bearing
Lubricate module 72；
Wherein, the load-on module 70, for the loading to controlling the axially loaded portion 1 and the radial loaded portion 2
Force direction and loading force size；
It is described to accompany examination bearing lubrication module 71, for for examination bearing is accompanied to be lubricated；
Specifically, this accompanies examination bearing that can include the first load bearings and the second load bearings；
The subject bearing lubrication module 72, for being lubricated for subject bearing 5.
The utility model embodiment provide horizontal sliding bearing hydraulic system, by be additionally arranged the hydraulic module to
Subject bearing is lubricated, also, examination bearing and the lubricant passage way of subject bearing is being accompanied to be not turned on and reach metered flow
In the case of, which cannot start main motor and subject bearing loading motor, so as to be protected to each bearing shell.And
And the load-on module, accompany examination bearing lubrication module and subject bearing lubrication module three parts independently of each other, self-organizing system, and energy
Facilitate control and adjusting, but three is again interrelated with motor and electric-control system, has complete virtual protection：Accompanying examination axis
It holds and is tested in the case that bearing lubricating oil circuit is not turned on and reaches metered flow, system cannot start main motor and subject axis
Loading motor is held, this function has good protective effect to each bearing shell.
Fig. 5 is the schematic diagram of a kind of hydraulic module that the utility model embodiment provides, and with reference to Fig. 5, 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, the first oil absorption filter 716
With the second oil absorption filter 717；
Wherein, first oil absorption filter 716 is connect with described first fuel tank, 713 one end, first fuel tank 713
The other end it is single respectively at the first radial direction lubrication unit 710, the second radial direction lubrication unit 711 and the axial lubrication
Member 712 connects；The first radial direction lubrication unit 710, the second radial direction lubrication unit 711 and the axial lubrication unit
712 connect with one end of the first pressure oil filter 714；
The other end of the first pressure oil filter 714 is connect with one end of first constant displacement pump 715；Described first is fixed
The other end of amount pump 715 is connect 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. 5, Fig. 6 is a kind of structure diagram for accompanying examination bearing lubrication module that the utility model embodiment provides,
With reference to Fig. 6, 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, with reference to Fig. 6 it is found that each lubrication is corresponding
One throttle valve DV2-SN-200；This accompanies examination bearing lubrication module to further include a SR1A-A2/SV；
The schematic diagram of another hydraulic module that Fig. 7 is provided for the utility model embodiment, the fluid die with reference to described in Fig. 7
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 727,728 and second fuel tank 729 of third oil absorption filter；
First temperature sensor 721 and the second temperature sensor 722 are connect 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 connect；It is described
The other end of refrigerating module 723 is connect with the flow sensor 724；The flow sensor 724 also with the flow control
Valve 725 connects；The flow control valve 725 is also connect 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 connect with the third 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
Choose at random, not by accompany examination bearing influenced；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. 7, Fig. 8 is the structure diagram of a kind of subject bearing lubrication module that the utility model embodiment provides,
With reference to Fig. 8, 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, third above oil suction
Filter.Optionally, the refrigerating module includes cooling water inlet and cooling water outlet.
Fig. 9 is the schematic diagram of another load-on module that the utility model embodiment provides, with reference to Fig. 9, the load-on module
Including：It loads valve group 8, third pressure oil filter 80, manual variable and pumps the 81, the 4th oil absorption filter 82；
The loading valve group 8 is connect respectively with the axially loaded portion 1 and the radial loaded portion 2；The loading valve group 8
The other end connect with one end of the third pressure oil filter 80, loading valve group 8 sea is also connect with first fuel tank；
The other end of the third pressure oil filter 80 is connect with one end of manual variable pump 81；The manual variable
The other end of pump 81 is connect 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.
Load-on module 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. 9, Figure 10 is the structure diagram of a kind of load-on module that the utility model embodiment provides, with reference to figure
10, it is known that, wherein it is described above loading valve group include two electro-hydraulic switching valves, respectively with radial loaded (radial loaded portion 2) and
Axially loaded (axially loaded portion 1) connects；Further, which further includes two RZG0-AE-033/315/1 31；
Further, 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
The P poles of RZG0-AE-033/315/1 31 are connected with pressure oil filter, that is, third pressure oil filter, also with a SR1A-A2/
S25V connections；Manual variable pump connect with the pressure oil filter, and the manual variable pump also with oil absorption filter (the 4th oil suction
Filter) connection.
For accompanying examination bearing lubrication module shown in above-mentioned Fig. 5 and Fig. 6, subject bearing lubrication module shown in Fig. 7 and Fig. 8 and
Load-on module shown in Fig. 9 and Figure 10, 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 in the spirit for not departing from 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 (10)
1. a kind of horizontal sliding bearing hydraulic system, 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 and the diameter
Load is provided to loading unit, motor provides power, and test is in horizontal sliding bearing, which is characterized in that including：The hydraulic pressure
Module；
The hydraulic module, including：Load-on module accompanies examination bearing lubrication module and subject bearing lubrication module；
Wherein, the load-on module, for control the axially loaded portion and the radial loaded portion loading force direction and
Loading force size；
It is described to accompany examination bearing lubrication module, for being lubricated for the first load bearings and the second load bearings；
The subject bearing lubrication module, for being lubricated for subject bearing.
2. system according to claim 1, which is characterized in that the load-on module includes：Load valve group, third pressure oil mistake
Filter, manual variable pump and the 4th oil absorption filter；
The charge valve group is connect respectively with the axially loaded portion and the radial loaded portion；The other end of the loading valve group
It is connect with one end of the third pressure oil filter, the loading valve group is also connect with the first fuel tank；
The other end of the third pressure oil filter is connect with one end that the manual variable pumps；The manual variable pumps another
End is connect 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.
3. horizontal sliding bearing hydraulic system according to claim 1, which is characterized in that the axially loaded portion includes axis
To load cylinder, the first load bearings and the second load bearings, the axially loaded oil cylinder, first load bearings and described
Second load bearings are the setting of concentrically axis, and first load bearings are set on the subject axis with second load bearings
The both sides held are connect by shaft coupling with the subject bearing, and the subject bearing is concentrically axis with the load bearings
, the axially loaded oil cylinder provides load by the load bearings.
4. horizontal sliding bearing hydraulic system according to claim 3, which is characterized in that the hydraulic module, including：It accompanies
Bearing lubrication module is tried, it is described to accompany examination bearing lubrication module, including：First radial direction lubrication unit, the second radial direction lubrication unit, axis
To 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 connect 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 connect with one end of first constant displacement pump；First constant displacement pump it is another
End is connect 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.
5. horizontal sliding bearing hydraulic system according to claim 3, which is characterized in that the hydraulic module, including：Quilt
Bearing lubrication module is tried, it is described to be tested 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, third oil absorption filter and the second fuel tank；
First temperature sensor and the second temperature sensor are connect respectively with the subject bearing；First temperature
The one end of sensor and the second temperature sensor respectively with the refrigerating module is connect；The other end of the refrigerating module with
The flow sensor connection；The flow sensor is also connect 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 connect；The second pressure oil mistake
The one end of the other end of filter also with second constant displacement pump is connect；The other end of second constant displacement pump and the third 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.
6. horizontal sliding bearing hydraulic system according to claim 5, which is characterized in that the refrigerating module includes cooling
Water inlet and cooling water outlet.
7. horizontal sliding bearing hydraulic system according to claim 3, it is characterised in that：The axially loaded portion includes：
Pull rod and oil cylinder support element, axially loaded bearing are fixed on the oil cylinder support element, and the oil cylinder support element is perpendicular to described
Axially loaded portion's setting direction, pull rod is parallel to the setting direction in the axially loaded portion, and the oil cylinder support element both ends can
It is slidably connected to the pull rod.
8. horizontal sliding bearing hydraulic system according to claim 1, it is characterised in that：The motor is set to the axis
To loading unit one end, concentrically axis, the motor are described by motor output shaft to the motor with the axially loaded portion
Be tested bearing provide power, the motor and it is described subject bearing between be equipped with a load bearings, the load bearings with it is described
Subject bearing is connect by bearing input shaft with the motor output shaft, first load bearings, second load bearings
Input shaft with the subject bearing is three sections of axle construction being flexibly connected.
9. horizontal sliding bearing hydraulic system according to claim 5, it is characterised in that：First load bearings, institute
The input shaft that the second load bearings are stated with the subject bearing is connect directly to make a slip of the tongue to cross, and is consolidated between axis and axis by dismantling jackscrew
It is fixed.
10. horizontal sliding bearing hydraulic system according to claim 7, it is characterised in that：The horizontal sliding bearing liquid
For pressure system in test, the motor output power to first load bearings, first load bearings input power
To the subject bearing, load is input to the subject bearing by the axially loaded oil cylinder by second load bearings,
Be passed back to the oil cylinder support element by pull rod, the thrust that the axially loaded oil cylinder generates by second load bearings,
The subject bearing, the pull rod, the oil cylinder support element form a complete closed loop configuration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978431.4U CN207502180U (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing hydraulic system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720978431.4U CN207502180U (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing hydraulic system |
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| CN207502180U true CN207502180U (en) | 2018-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525675A (en) * | 2017-08-07 | 2017-12-29 | 湖南崇德工业科技有限公司 | Horizontal sliding bearing hydraulic system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525675A (en) * | 2017-08-07 | 2017-12-29 | 湖南崇德工业科技有限公司 | Horizontal sliding bearing hydraulic system |
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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. |