CN109387365A - Horizontal sliding bearing test-bed - Google Patents
Horizontal sliding bearing test-bed Download PDFInfo
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- CN109387365A CN109387365A CN201710667792.1A CN201710667792A CN109387365A CN 109387365 A CN109387365 A CN 109387365A CN 201710667792 A CN201710667792 A CN 201710667792A CN 109387365 A CN109387365 A CN 109387365A
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- 238000012360 testing method Methods 0.000 claims abstract description 43
- 238000005461 lubrication Methods 0.000 claims description 65
- 238000010521 absorption reaction Methods 0.000 claims description 26
- 239000002828 fuel tank Substances 0.000 claims description 24
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 238000010276 construction Methods 0.000 claims description 7
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims 1
- 239000000314 lubricant Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 93
- 238000010586 diagram Methods 0.000 description 14
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The invention 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 to motor, and hydraulic module is used to be lubricated subject bearing when subject bearing is in test mode.It can be achieved to examine compared with big load, Work condition analogue is accurate, can check bearing all data；Experimental rig can realize extension；Hydraulic module is additionally arranged to be lubricated to subject bearing; and; in the case where accompanying the lubricant passage way of examination bearing and subject bearing to be not turned on and reach metered flow, which cannot start main motor and subject bearing loading motor, to protect to each bearing shell.
Description
Technical field
The invention belongs to sliding bearing safe operations and detection field more particularly to a kind of horizontal sliding bearing test-bed.
Background technique
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 to examine to bearing quality, identifies the quality of bearing products
Grade, promotes the raising of quality, thus find certain links such as bearing arrangement, material, manufacturing process there are the problem of, Jin Erjia
With control.Existing bearing test-bed has certain limitation to bearing size, and different bearing products is needed in different tests
Platform is tested.Currently, how to test for horizontal bearing, become an industry problem urgently to be resolved.Therefore it designs
A kind of convenient and practical function horizontal, full scale model sliding bear experiment platform, to realize the survey to horizontal bearing
Examination.
Summary of the invention
In view of the above-mentioned problems existing in the prior art, the object of the present invention is to provide a kind of horizontal sliding bearing test-beds.
For achieving the above object, The technical solution adopted by the invention is as follows:
A kind of horizontal sliding bearing test-bed, including axially loaded portion, radial loaded portion and supporting part, wherein radial loaded
Portion is detachably secured to supporting part along the radial direction of subject bearing, 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 present invention in preferred power source, it is any for horizontal sliding bearing test-bed provide power structure or
Structure combination is considered as falling within the scope of the present invention, and motor should not be used as limiting the scope of the invention.
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 concentrically axis setting, and the first load bearings are set with the second load bearings
In the two sides of subject bearing, it is connect by shaft coupling with subject bearing, bearing and load bearings is tested after connection as concentrically axis
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 element, axially loaded bearing is fixed on oil cylinder support
Part, oil cylinder supporting element 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 element both ends are slidably connected to pull rod.Pull rod quantity is 2, and 2 pull rods pass through subject in the two sides in axially loaded portion
The support of bearing and cylinder bearing form the rectangular configuration of a closure.
Preferably, the hydraulic module, comprising: examination bearing lubrication module is accompanied, it is described to accompany examination bearing lubrication module, comprising:
First radial lubrication unit, the second radial 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 first fuel tank one end, the other end point of first fuel tank
It is not connected in the described first radial lubrication unit, the second radial lubrication unit with the axial lubrication unit；Described first
One end of radial lubrication unit, the second radial 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；
Described first radial lubrication unit is used to be lubricated for the radial direction of first load bearings；
Described second radial 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.
Preferably, the hydraulic module, comprising: subject bearing lubrication module, the subject bearing lubrication module, comprising:
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 with the subject bearing respectively；Described first
Temperature sensor and the second temperature sensor are connect with one end of the refrigerating module respectively；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 flow control valve is also connect with one end of the second pressure oil filter；Second pressure
The other end of oil strainer is also connect with one end of second constant displacement pump；The other end of second constant displacement pump and the third
Oil absorption filter connection；
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.
Preferably, the refrigerating module includes cooling water inlet and cooling water outlet.
Preferably, further include: load valve group, third pressure oil filter, manual variable pump, the 4th oil absorption filter；
The charge valve group is connect with the axially loaded portion and the radial loaded portion respectively；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 load valve group sea 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 load valve group, for control respectively the axially loaded portion and the radial loaded portion loading force direction and
Loading force size.
Preferably, motor is set to 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 connect by bearing input shaft with motor output shaft, the input shaft of the first load bearings, the second load bearings and subject bearing
For three sections of axle construction of flexible connection.
As a preferred embodiment, the first load bearings, the second load bearings and the input shaft of subject bearing are
It directly makes a slip of the tongue and crosses connection, fixed between axis and axis by dismantling jackscrew, it is such that the Fast Installation positioning for facilitating testing stand is set,
When replacement is tested bearing, need to only dismantle two sections of input shaft of disassembly jackscrew 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 load
Power is input to subject bearing by bearing, and load is input to subject bearing by the second load bearings by axially loaded oil cylinder, after
Be passed back to oil cylinder supporting element through pull rod, the thrust that axially loaded oil cylinder generates by the second load bearings, subject bearing, pull rod,
Oil cylinder supporting element forms a complete closed loop configuration.
Preferably, radial loaded portion includes radial loaded oil cylinder, inner support, mounting plate and support arm, inner support, mounting plate
And support arm center of circle setting together, wherein radial loaded oil cylinder is perpendicularly fixed at supporting part, the radial loaded oil cylinder other end is solid
The mounting plate of fixed connection subject bearing, mounting plate are slidably secured support arm, mounting plate be set to 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 mounting plate of bearing outside
Vertical displacement in bracket, driving inner support is that subject bearing applies or stop 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 be equipped with it is a series of with axially loaded portion direction T-type mounting rack disposed in parallel, between mounting rack
Sliding slot is formed, so that each component of testing stand is slidably secured bottom plate, it is preferable that oil cylinder supporting element is movably quilt along pull rod
It tries bearing and axial load is provided.
Preferably, 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 small power bring structural deflection, and this buffer function ensure that subject bearing in scheduled 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 present invention uses can simultaneously realize subject bearing radial
And axial load, the load of load are not less than 30t；The load bearings part of testing stand is general module, is tested bearing, axis
Section part can be extended, and can meet the bearing test requirement of different size model numbers, axially loaded closed loop configuration can subtract
The influence that weak structure stress deformation generates test result.
In short, each shaft part connection of horizontal sliding bearing test-bed provided by the invention is reliable, convenient disassembly, load bearings are solid
Fixed, subject bearing floating formula structure, load bearings are all made of sliding bearing, eliminate influence of the gravity to inspection result, can be real
It is now examined compared with big load, Work condition analogue is accurate, test effect is good, can be in bearing pre-delivery inspection bearing items design performance, right
Later period optimization design accumulates data；Experimental rig can realize extension, adapt to Multiple Type bearing and carry out testing experiment, experimental rig
It is economical preferable；Suitable full scale model is tested, and has fabulous market popularization value.
Detailed description of the invention
Fig. 1 is the operation chart of horizontal sliding bearing test-bed provided by the invention；
Fig. 2 is the shaft connection schematic diagram of horizontal sliding bearing test-bed provided by the invention；
Fig. 3 is a kind of schematic diagram of horizontal sliding bearing test-bed provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic diagram of hydraulic module provided in an embodiment of the present invention；
Fig. 5 is a kind of structural schematic diagram for accompanying examination bearing lubrication module provided in an embodiment of the present invention；
Fig. 6 is the schematic diagram of another hydraulic module provided in an embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram for being tested bearing lubrication module provided in an embodiment of the present invention；
Fig. 8 is the schematic diagram of another loading system provided in an embodiment of the present invention；
Fig. 9 is a kind of structural schematic diagram of loading system provided in an embodiment of the present invention.
Specific embodiment
The present invention is made further to illustrate in detail, completely below with reference to embodiment.It should be understood that described herein
Specific embodiment be merely to illustrate and explain the present invention, be not intended to restrict the invention.
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, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is 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, horizontal sliding bearing test-bed of the invention carries out its performance when sliding bearing is in horizontal
Experiment, motor 4 is that subject bearing 5 provides power when test, make to be tested bearing 5 under the simulation nominal situation of certain revolving speed by
Power is that subject bearing 5 provides load by axially loaded portion 1 and radial loaded portion, with test subject bearing 5 in the case where simulating operating condition
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 dispersing power suffered by each component, and to each
Component plays the role of supporting and fixing, and provides Environmental Support for items test.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 is tested convenient for the testing stand in the present invention full-scale sliding bearing.
It is movably fixed on the base 3 for the ease of each component, pedestal 3 is provided preferably with several T-type mounting racks, several
T-type mounting rack is set in parallel on pedestal 3, forms several sliding slots, is convenient for each component shift position on bottom plate 3, is 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 load
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 disassembly jackscrew 18, crosses connection by directly making a slip of the tongue between three sections of axis, such setting facilitates
The Fast Installation of testing stand positions, and when replacement is tested bearing, need to only dismantle two sections of input shaft of disassembly jackscrew 18 makes two sections of axis
Between be rapidly separated.
Motor 4 provides power, and hydraulic power system is cooperated to test the properties of subject bearing 5, hydraulic dynamic
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
14, oil cylinder supporting element 15, load bearings input shaft 16, subject bearing input shaft 17 and disassembly jackscrew 18, wherein the first loading axis
The two sides for being set to subject bearing 5 with the second load bearings are held, are fixedly connected by shaft coupling with subject bearing 5 in test.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: the 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 element 15 are perpendicular to axially loaded portion's setting direction.Axially loaded portion further includes putting down
Row in axially loaded portion's setting direction 14,2 pull rods 14 of pull rod in the two sides in axially loaded portion, by the subject support of bearing and
Oil cylinder supporting element forms the rectangular configuration of a closure, is tested bearing 5 and the second load bearings 13 are fixed by the bracket in bottom plate
3, the subject bracket of bearing 5, the bracket of load bearings, 14 bracket of pull rod are disposed in parallel, that is to say, that the setting of bracket
It is each perpendicular to the center line in axially loaded portion, and also vertical in 90 ° with floor base 3, axis easy to support is arranged in such bracket
To each component and subject bearing of loading unit, it is also convenient for eliminating the influence such as vibration during simulating working condition tests.
When unlatching simulation operating condition is tested, the first load bearings 12, subject bearing 5, the second load bearings 13 are defeated
Enter with certain rotational speed under the drive of axis, 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 logical
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 small power bring structure
It moves, this buffer function 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 test-bed is improved, shaft coupling is easy to disassemble, can be fast and convenient
Ground disassembly subject bearing.
15 both ends of oil cylinder supporting element are slidably secured on pull rod 14, and support arm 24, one end are fixed in 14 one end of pull rod
It is fixed on the base support structure of corresponding support arm 24, such design not only ensure that horizontal sliding bearing test-bed in axial direction
Support, also slidably reciprocate on pull rod 14 for oil cylinder supporting element 15 and provide structural support, when subject bearing 5 gauge size
When changing, oil cylinder supporting element 15 is slided along pull rod 14, while axially loaded oil cylinder 11 and the second load bearings 13 being driven to transport
It is dynamic, be rapidly and accurately connected and fixed subject bearing, and for be tested bearing provide it is axially loaded.
While axially loaded portion 1 carries out operation, radial loaded portion also carries out operation at the same time, exists to subject bearing 5
It is radial to apply certain load.Radial loaded portion is set to the vertical lower of load bearings 5, is fixed on pedestal, upward from pedestal
It successively include radial loaded oil cylinder 21, support arm 24, mounting plate 23, inner support 22.Support arm 24, mounting 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 two sides extend downwardly and are fixed on bottom
Plate, sliding connects mounting plate 23 in the two sides of support arm 24, that is to say, that 24 two sides of support arm are equipped with sliding slot, and mounting plate 23 is set to
In sliding slot, mounting plate 23 can slide up and down in sliding slot, while inner support 22 being driven to slide up and down, to apply to subject bearing 5
Add or stops 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-bed of the present invention
Fixed form is not limited to screw and fixes, and any fixed form being fixedly connected between structure that can play should all fall into guarantor of the invention
Within the scope of shield.
Further, referring to Fig.1, Fig. 3 is a kind of signal of horizontal sliding bearing test-bed provided in an embodiment of the present invention
Figure, referring to Fig. 3, which includes axially loaded portion 1, radial loaded portion 2, supporting part 6 and fluid die
Block 7, wherein the radial loaded portion 1 is detachably secured to the supporting part 6, the axis along the radial direction of subject bearing 5
It is detachably secured to the supporting part 6 along subject 5 axial direction of bearing to loading unit 1, testing stand passes through described axially loaded
Portion 1 and the radial loaded portion 2 provide load, 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.
Originally the horizontal sliding bearing test-bed for implementing offer is additionally arranged the hydraulic module to carry out to subject bearing
Lubrication, also, in the case where accompanying the lubricant passage way of examination bearing and subject bearing to be not turned on and reach metered flow, this is hydraulic
Module cannot start main motor and subject bearing loading motor, to protect to each bearing shell.
Further, the embodiment of the present invention is illustrated the implementation of hydraulic module.
Fig. 4 is a kind of schematic diagram of hydraulic module provided in an embodiment of the present invention, referring to Fig. 4, accompanies examination bearing lubrication module
71, it is described to accompany examination bearing lubrication module 71, comprising: the first radial lubrication unit 711 of radial lubrication unit 710, second, axial profit
Sliding 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 and 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 is respectively at the described first radial lubrication unit 710, the second radial lubrication unit 711 and the axial lubrication unit
712 connections；Described first radial lubrication unit 710, the second radial lubrication unit 711 and the axial lubrication unit 712
It is 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；
Described first radial lubrication unit 710 is used to be lubricated for the radial direction of first load bearings 12；
Described second radial 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 to lower in different working conditions
Whole each bearing shell needs oil mass.
Referring to Fig. 4, Fig. 5 is a kind of structural schematic diagram for accompanying examination bearing lubrication module provided in an embodiment of the present invention, reference
Fig. 5, wherein radial 1 lubrication be the above first radial lubrication unit, radial 1 lubrication be the above second radial lubrication unit,
Axial to lubricate seat in the plane axial lubrication unit above, big landing fuel tank is the first fuel tank；Pressure oil filter is the first pressure above
Oil strainer, constant displacement pump are the first constant displacement pump above；Further, referring to Fig. 5 it is found that the corresponding section of each lubrication
Flow valve DV2-SN-200；It further includes a SR1A-A2/SV that this, which accompanies examination bearing lubrication module,；
Fig. 6 is the schematic diagram of another hydraulic module provided in an embodiment of the present invention, referring to Fig. 6, the hydraulic module, packet
It includes: subject bearing lubrication module 72, the subject bearing lubrication module 72, comprising: the 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 are quantitative
Pump 727, third oil absorption filter 728 and the second fuel tank 729；
First temperature sensor 721 and the second temperature sensor 722 are connect with the subject bearing 5 respectively；
First temperature sensor and the second temperature sensor 722 are connect with one end of the refrigerating module 723 respectively；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 of second pressure oil filter 726 connects；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 for detecting 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.
Originally the subject bearing lubrication module for implementing offer, 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 it is independent be different from accompany examination bearing oil inlet temperature
Degree has very high system independence.
Referring to Fig. 6, Fig. 7 is a kind of structural schematic diagram for being tested bearing lubrication module provided in an embodiment of the present invention, reference
Fig. 7, it is known that, wherein temperature sensor 8272.33.2517 is respectively the first temperature sensor and second temperature sensor, subject
Bearing lubrication is to be tested bearing；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. 8 is the schematic diagram of another loading system provided in an embodiment of the present invention, and referring to Fig. 8, which includes:
It loads valve group 8, third pressure oil filter 80, manual variable and pumps the 81, the 4th oil absorption filter 82；
The load valve group 8 is connect with the axially loaded portion 1 and the radial loaded portion 2 respectively；The load valve group 8
The other end connect with one end of the third pressure oil filter 80,8 sea of the load valve group 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 load 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, 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, static pressure can be provided to the severe bearing of operating condition and jacked up, increase the test scope of subject bearing.
It is a kind of structural schematic diagram of loading system provided in an embodiment of the present invention referring to Fig. 8, Fig. 9, referring to Fig. 9, it is known that,
Wherein load valve group described above includes two electro-hydraulic switching valves, respectively with radial loaded (radial loaded portion 2) and axially loaded
(axially loaded portion 1) connection；Further, which further includes two RZG0-AE-033/315/1 31；Further,
The pole T of two RZG0-AE-033/315/1 31 is back to big landing fuel tank, i.e. the first fuel tank respectively；Two RZG0-AE-033/
315/1 31 pole P is connected with pressure oil filter, that is, third pressure oil filter, also connect with a SR1A-A2/S25V；Become manually
Amount pump is connect with the pressure oil filter, and manual variable pump is also connect with oil absorption filter (the 4th oil absorption filter).
For accompanied shown in above-mentioned Fig. 4 and Fig. 5 subject bearing lubrication module shown in examination bearing lubrication module, Fig. 6 and Fig. 7 and
Loading system shown in Fig. 8 and Fig. 9, the three parts are mutually 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.
Be it is necessary to described herein finally: although the invention patent has been described by way of example and in terms of the preferred embodiments, but it is not
It is for limiting the invention patent, anyone skilled in the art all may be used in the spirit and scope for not departing from the invention patent
It is therefore, all to make possible variation and modification to technical solution of the present invention using the methods and technical content of the disclosure above
Without departing from the content of the invention patent technical solution, the technical spirit of patent is to the above embodiments any according to the present invention
Simple modification, equivalent variations and modification, belong to the protection scope of the invention patent technical solution.
Claims (10)
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 to 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 concentrically axis setting, and first load bearings and second load bearings are set to the subject bearing
Two sides, connect with the subject bearing by shaft coupling, the 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, comprising: accompany examination
Bearing lubrication module, it is described to accompany examination bearing lubrication module, comprising: the first radial lubrication unit, the second radial 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 connect with first fuel tank one end, the other end of first fuel tank respectively at
Described first radial lubrication unit, the second radial lubrication unit are connected with the axial lubrication unit；Described first is radial
One end of lubrication unit, the second radial 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；
Described first radial lubrication unit is used to be lubricated for the radial direction of first load bearings；
Described second radial 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, comprising: subject
Bearing lubrication module, the subject bearing lubrication module, comprising: the 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 with the subject bearing respectively；First temperature
Sensor and the second temperature sensor are connect with one end of the refrigerating module respectively；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 flow control valve is also connect with one end of the second pressure oil filter；The second pressure oil mistake
The other end of filter is also connect with one end of second constant displacement pump；The other end of second constant displacement pump and the third oil suction
Filter connection；
Wherein, first temperature sensor and the second temperature sensor are used to detect the oil inlet temperature of the subject bearing
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, third pressure
Oil strainer, manual variable pump, the 4th oil absorption filter；
The charge valve group is connect with the axially loaded portion and the radial loaded portion respectively；The other end of the load valve group
It is connect with one end of the third pressure oil filter, the load valve group sea 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 pumps another
End is connect with the 4th oil absorption filter；
The load valve group, for controlling loading force direction and the load in the axially loaded portion and the radial loaded portion respectively
Power size.
7. horizontal sliding bearing test-bed according to claim 2, it is characterised in that: the axially loaded portion includes: to draw
Bar and oil cylinder supporting element, the axially loaded bearing are fixed on the oil cylinder supporting element, and the oil cylinder supporting element is perpendicular to institute
Axially loaded portion's setting direction is stated, pull rod is parallel to the setting direction in the axially loaded portion, oil cylinder supporting element both ends
It is slidably connected to the pull rod.
8. horizontal sliding bearing test-bed according to claim 1, it is characterised in that: the motor is set to the axial direction
Concentrically axis, the motor are the quilt by motor output shaft for loading unit one end, the motor and 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 is connect 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 being flexibly connected.
9. horizontal sliding bearing test-bed according to claim 4, it is characterised in that: first load bearings, described
Second load bearings are directly to make a slip of the tongue to cross to connect with the input shaft of the subject bearing, 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, power is input to institute by the motor output power to first load bearings, first load bearings
Subject bearing is stated, load is input to the subject bearing by second load bearings by the axially loaded oil cylinder, by
Pull rod is passed back to the oil cylinder supporting element, and the thrust that the axially loaded oil cylinder generates passes through second load bearings, described
It is tested bearing, the pull rod, the oil cylinder supporting element and forms a complete closed loop configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667792.1A CN109387365A (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing test-bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710667792.1A CN109387365A (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing test-bed |
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| Publication Number | Publication Date |
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| CN109387365A true CN109387365A (en) | 2019-02-26 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710667792.1A Pending CN109387365A (en) | 2017-08-07 | 2017-08-07 | Horizontal sliding bearing test-bed |
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| CN (1) | CN109387365A (en) |
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| CN113776833A (en) * | 2021-11-11 | 2021-12-10 | 山东海声音科教仪器有限公司 | Equipment for bearing test |
| CN114252265A (en) * | 2022-01-25 | 2022-03-29 | 中国铁建重工集团股份有限公司 | Bearing working condition simulation test bed |
| CN114486249A (en) * | 2022-01-25 | 2022-05-13 | 中国铁建重工集团股份有限公司 | Load loading device and method for slewing bearing performance test bench |
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