CN110043559A - Sliding bearing support construction, slide bearing assembly and reactor - Google Patents
Sliding bearing support construction, slide bearing assembly and reactor Download PDFInfo
- Publication number
- CN110043559A CN110043559A CN201910432958.0A CN201910432958A CN110043559A CN 110043559 A CN110043559 A CN 110043559A CN 201910432958 A CN201910432958 A CN 201910432958A CN 110043559 A CN110043559 A CN 110043559A
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- Prior art keywords
- shaft
- bearing
- support construction
- sliding bearing
- elastic ring
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- 238000010276 construction Methods 0.000 title claims abstract description 63
- 210000004907 gland Anatomy 0.000 claims abstract description 35
- 239000003921 oil Substances 0.000 claims description 11
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000006378 damage Effects 0.000 description 14
- 238000005299 abrasion Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
- F16C27/063—Sliding contact bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Support Of The Bearing (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
The present invention relates to technical field of bearings, in particular to sliding bearing support construction, slide bearing assembly and reactor；The sliding bearing support construction includes shaft, block piece, elastic ring and gland, and elastic ring is sheathed on shaft, and block piece is set to shaft, for separating adjacent elastic ring；The outer ring of elastic ring can cooperate with the inner ring of bearing；Gland is set to the end of the shaft, for preventing the elastic ring from deviating from the shaft and can squeeze elastic ring；The sliding bearing support construction can be used for slide bearing assembly, wherein the slide bearing assembly can be used for reactor.The sliding bearing support construction of the present embodiment can form flexible support in shaft using elastic ring, so that being less likely to be damaged with the slide bearing assembly of the shaft cooperation of the sliding bearing support construction, to extend the service life with the bearing of sliding bearing support construction cooperation.
Description
Technical field
The present invention relates to technical field of bearings, in particular to sliding bearing support construction, slide bearing assembly and anti-
Answer device.
Background technique
For often requiring to use slide bearing assembly in rotating mechanism；Such as: it will use that quality is more crisp, toughness
Slide bearing assembly made of the insufficient or lower material of wearability.This slide bearing assembly makes can be because of its performance
Short slab influences its service condition, cause using when there is service life low or easy to damage problem.
Summary of the invention
The first purpose of this invention is to provide a kind of sliding bearing support construction, can be using elastic ring in shaft
Flexible support is formed, so that being less likely to be damaged with the slide bearing assembly of the shaft cooperation of the sliding bearing support construction, to prolong
The long service life with the bearing of sliding bearing support construction cooperation.
Second object of the present invention is to provide a kind of slide bearing assembly, be less likely to be damaged have longer make
Use the service life.
Third object of the present invention is to provide a kind of reactor, and the slide bearing assembly being provided with is less susceptible to damage
It is bad, there is longer service life, can be reduced maintenance.
The embodiment of the present invention is achieved in that
A kind of sliding bearing support construction comprising shaft, block piece, elastic ring and gland, elastic ring are sheathed on shaft, gear
Part is set to shaft, for separating adjacent elastic ring；The outer ring of elastic ring can cooperate with the inner ring of bearing；Gland is set to
The end of shaft, for preventing elastic ring abjection shaft and elastic ring can be squeezed.
Optionally, sliding bearing support construction includes multiple elastic rings and multiple block pieces, along the axial direction of shaft, multiple elasticity
Circle and multiple block pieces are successively alternately distributed in shaft.
Optionally, block piece includes baffle ring, and baffle ring is movably sheathed on shaft.
Optionally, along the radial direction of shaft, the ratio of the thickness of the thickness and elastic ring of block piece is 1:2-0.4.
Optionally, sliding bearing support construction further includes fixing piece, and gland has the first mounting hole, and shaft has the second peace
Hole is filled, fixing piece is mating with the first mounting hole and the second mounting hole simultaneously, gland is fixed on to the end of shaft, and make
Gland squeezes elastic ring.
Optionally, shaft includes the first axle body and the second axle body interconnected, and the diameter of the second axle body is less than first axle
The diameter of body, block piece and elastic ring are all set in the second axle body, and gland is set to the one end of the second axle body far from the first axle body.
A kind of slide bearing assembly comprising sliding bearing and above-mentioned sliding bearing support construction, sliding bearing and sliding
Bearing support structure cooperation.
Optionally, sliding bearing includes bearing inner sleeve, and bearing inner sleeve is sheathed on the outside of sliding bearing support construction, and axis
The inner wall for holding inner sleeve can cooperate with the outer wall of elastic ring.
Optionally, sliding bearing further includes the axis for being sheathed on bearing outside outside bearing inner sleeve, being sheathed on bearing outside
The liner for holding cavity and being located between bearing outside and bearing cavity.
Optionally, along the radial direction of shaft, liner is covered in the lateral wall of bearing outside.
Optionally, the inner wall of bearing cavity has the mounting groove for accommodating bearing outside, along the radial direction of shaft, gasket clip
Between the lateral wall of bearing outside and the bottom wall of mounting groove；Along the axial direction of shaft, the both ends of liner are located in bearing respectively
Between the end of housing and the side wall of mounting groove.
Optionally, liner has for the oil duct to sliding bearing injection lubricating oil.
A kind of reactor comprising above-mentioned sliding bearing support construction or above-mentioned slide bearing assembly.
The beneficial effect of the sliding bearing support construction of the embodiment of the present invention includes: sliding axle provided in an embodiment of the present invention
It holds the shaft in support construction and is provided with block piece and elastic ring, and block piece is used to separate adjacent elastic ring, when the sliding axle
When holding support construction and bearing fit, the outer ring of elastic ring can cooperate with the inner ring of bearing；The sliding bearing support construction turns
Shaft end portion is additionally provided with gland, and gland can squeeze elastic ring, so that elastic ring can more steadily cooperate with the inner ring of bearing；Such as
This setting can use the bearing progress flexible support for being sheathed on the elastic ring pair of shaft with the sliding bearing support construction, subtract
Abrasion, the collision etc. of few bearing, so that be less likely to be damaged with the bearing of sliding bearing support construction cooperation, it should so as to utilize
The service life of sliding bearing support construction extension bearing.
The beneficial effect of the slide bearing assembly of the embodiment of the present invention includes: sliding bearing group provided in an embodiment of the present invention
Part includes above-mentioned sliding bearing support construction, to reduce the damage of the slide bearing assembly using the sliding bearing support construction
Wound, to improve the service life of the slide bearing assembly.
The beneficial effect of the reactor of the embodiment of the present invention includes: that reactor provided in an embodiment of the present invention includes above-mentioned
Sliding bearing support construction or slide bearing assembly, the slide bearing assembly are not readily susceptible to damage, and use the longevity with longer
Life, so as to reduce the maintenance of reactor.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the cross-sectional view of slide bearing assembly in the embodiment of the present invention；
Fig. 2 is the enlarged drawing in Fig. 1 at II；
Fig. 3 is the enlarged drawing in Fig. 1 at III.
Icon: 010- sliding bearing support construction；100- shaft；110- block piece；120- elastic ring；130- gland；140-
Fixing piece；The first mounting hole of 131-；The second mounting hole of 132-；101- the first axle body；102- the second axle body；020- sliding bearing group
Part；210- bearing inner sleeve；220- bearing outside；230- bearing cavity；240- liner；241- oil duct.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.It should also be noted that similar label and letter are in following attached drawing
Indicate similar terms, therefore, once be defined in a certain Xiang Yi attached drawing, then do not need to carry out it in subsequent attached drawing into
The definition of one step and explanation.
In the description of the embodiment of the present invention, it should be noted that the orientation of the instructions such as term "inner", "outside" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
In the description of the embodiment of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term
" setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
Please refer to Fig. 1, the present embodiment provides a kind of sliding bearing support constructions 010 comprising shaft 100, block piece 110,
Elastic ring 120 and gland 130, elastic ring 120 are sheathed on shaft 100, and block piece 110 is set to shaft 100, and block piece 110 is used for
Adjacent elastic ring 120 is separated；The outer ring of elastic ring 120 can cooperate with the inner ring of bearing；Above-mentioned gland 130 is set to shaft
100 end, for preventing elastic ring 120 from deviating from shaft 100 and elastic ring 120 can be squeezed；In detail, gland 130 can be with bullet
Property circle 120 supports, or, gland 130 can be supported with block piece 110.It should be noted that block piece 110 can be used for limitation elastic ring
120 sliding axially along shaft 100.
The sliding bearing support construction 010 of the present embodiment can be used for and bearing fit, is sheathed on the elastic ring of shaft 100
120 outer ring can cooperate with the inner ring of bearing, with reduced using the elastic ring 120 for being sheathed on shaft 100 shaft 100 and bearing it
Between abrasion, collision etc., so that the injury to bearing is reduced, so that bearing does not allow easy damaged, to extend the service life of bearing.
When the gland 130 for being set to shaft 100 supports elastic ring 120 or block piece 110, elastic ring 120 can be squeezed,
Be in bearing using the diameter maximum of 120 outer ring of elastic ring in the sliding bearing support construction 010 and bearing fit
Circle contact, to provide significantly more efficient support force to bearing, more effectively to avoid biggish when shaft 100 rotates
Impact force causes to damage to bearing.
Further, the block piece 110 of the present embodiment includes baffle ring, and baffle ring is sheathed on shaft 100, by adjacent elastic ring
120 separate, and limit the sliding axially along shaft 100 of elastic ring 120.In other embodiments, block piece 110 includes other than ring type
Block, block are connect with the outer wall of shaft 100, for limiting the sliding axially along shaft 100 of elastic ring 120.
Still further, please referring to Fig. 1, the present embodiment includes multiple elastic rings 120 and multiple baffle rings, multiple elastic rings
120 and multiple baffle rings be successively alternately distributed in shaft 100, each elastic ring 120 limits it at least through a baffle ring and is turning
The axial movement of axis 100, wherein at least one elastic ring 120 is located between two block pieces 110, to utilize two block pieces 110
The elastic ring 120 is limited along the axial movement of shaft 100 from both ends, and guarantees that adjacent elastic ring 120 is separated by block piece 110,
When the sliding bearing support construction 010 and bearing fit, shaft 100 provides stable elasticity by elastic ring 120 and is made, and keeps away
Exempt from damage of the bearing.
Still further, please referring to Fig. 1, above-mentioned shaft 100 includes the first axle body 101 interconnected and the second axle body
102, the diameter of the second axle body 102 is less than the diameter of the first axle body 101, and above-mentioned block piece 110 and elastic ring 120 are all set in second
Axis body 102, gland 130 are set to the one end of the second axle body 102 far from the first axle body 101；In detail, above-mentioned multiple elastic rings
An elastic ring 120 in 120 and the first axle body 101 towards the second axle body 102 end abutment, another elastic ring 120 with
Gland 130 abuts, and the two sides of each elastic ring 120 between above-mentioned two elastic ring 120 are abutted with a baffle ring respectively.It needs
Illustrate, can be used to limit elastic ring 120 at the step that the first axle body 101 and the second axle body 102 of shaft 100 are formed along turning
The axial sliding of axis 100.
In other embodiments, a block piece 110 in multiple block pieces 110 and the first axle body 101 are towards the second axle body 102
End abutment, an elastic ring 120 in multiple elastic rings 120 abuts with gland 130；In other embodiments, multiple gears
The end abutment of a block piece 110 in part 110 and the first axle body 101 towards the second axle body 102, another block piece 110 and pressure
Lid 130 abuts；In other embodiments, an elastic ring 120 in multiple elastic rings 120 and the first axle body 101 towards second
The end abutment of axis body 102, a block piece 110 in multiple block pieces 110 are abutted with gland 130.
Further, in this embodiment the baffle ring as block piece 110 is movably sheathed on shaft 100, so that baffle ring can
Along the axial movement of shaft 100；So set, convenient for baffle ring is loaded and unloaded on shaft 100.
Still further, baffle ring is threadedly coupled with shaft 100, so, baffle ring is on the one hand made to be easy to be loaded and unloaded on shaft
100, on the other hand, the position of elastic ring 120 can be steadily limited, so that elastic ring after baffle ring is installed on shaft 100
120 can stable support and the sliding bearing support construction 010 cooperation bearing, reduce collision, the abrasion that bearing is subject to.It needs
Illustrate, the inner wall of the baffle ring of the present embodiment has internal screw thread, and shaft 100 has external screw thread, so that baffle ring and 100 spiral shell of shaft
Line connection；In other embodiments, baffle ring includes nut.
Still further, the inner ring of the baffle ring as block piece 110 and the outer wall of shaft 100 form gap in the present embodiment
Cooperation；When the sliding bearing support construction 010 and bearing fit, have centainly between the outer ring of baffle ring and the inner ring of bearing
Gap；It should be noted that the gap width of outer wall clearance fit and the outer ring of baffle ring and axis of the inner ring of baffle ring and shaft 100
The gap width of the inner ring held is both configured to the amplitude swung with shaft 100 and the length of bearing matches, to guarantee shaft
100 do not generate friction with bearing within the scope of the amount of deflection of permission, to further prevent damage of the bearing.
In other embodiments, block piece 110 can be fixedly connected with shaft 100, such as: welding or bonding etc..
The elastic ring 120 of the present embodiment is preferably O-ring, and preferably uses the elastic ring 120 of rubber material；O-ring
The bearing offer outer support power that the sliding bearing support construction 010 cooperation can be given is set, comprising: bearing is given to provide flexible branch
Support, the negative load such as buffer swing vibration；Antitorque moment is generated by the external support force of elastic ring 120, makes the inner sleeve and axis of bearing
It is not likely to produce opposite sliding, optionally, anti-friction torque is between 0.1-0.2NM.
It should be noted that above-mentioned O-ring should meet axial deformation to be no more than the technical requirements of O-ring itself, together
When can satisfy clearance requirement between above-mentioned ring-shaped article and axis.
Further, along the radial direction of shaft 100, the thickness and quantity of block piece 110 should make elastic ring 120 be capable of providing foot
Enough outer support power；In the present embodiment, along the radial direction of shaft 100, the ratio of the thickness of the thickness and elastic ring 120 of block piece 110
For 1:2-0.4, in detail, when the elastic ring 120 for being sheathed on shaft 100 is in loosening, non-compressed state, along shaft 100
Radial direction, the ratio of the thickness of the thickness and elastic ring 120 of block piece 110 is 1:2-0.4；Optionally, along the radial direction of shaft 100,
The ratio of the thickness of the thickness and elastic ring 120 of block piece 110 is 1:2；Optionally, along the radial direction of shaft 100, the thickness of block piece 110
The ratio of degree and the thickness of elastic ring 120 is 1:1.5；Optionally, along the radial direction of shaft 100, the thickness and elastic ring of block piece 110
The ratio of 120 thickness is 1:0.4；Optionally, along the radial direction of shaft 100, the thickness of block piece 110 and the thickness of elastic ring 120
Ratio be 1:1.2 etc., no longer enumerated here.
Please refer to Fig. 1, the sliding bearing support construction 010 of the present embodiment further includes fixing piece 140, and gland 130 has the
One mounting hole 131, shaft 100 have the second mounting hole 132, fixing piece 140 simultaneously with the first mounting hole 131 and the second mounting hole
132 is mating, and gland 130 is fixed on to the end of shaft 100, and gland 130 is made to squeeze elastic ring 120；In detail, Gu
Determining part 140 includes screw, is screwed simultaneously by screw and the first mounting hole 131, the second mounting hole 132, and gland 130 is stablized
Ground is fixed on shaft 100.In other embodiments, gland 130 can also be engaged by clamping with shaft 100 or directly be threadedly engaged
Deng.
100 support device of sliding shaft of the present embodiment can be used for and bearing fit, and is sheathed on the elastic ring of shaft 100
120 can provide flexible support to bearing, to reduce friction and the collision etc. that bearing is subject to, so that the damage of bearing is reduced, to prolong
The service life of long bearing.
In conclusion the shaft 100 in sliding bearing support construction 010 provided in an embodiment of the present invention is provided with block piece
110 and elastic ring 120, and block piece 110 is for separating adjacent elastic ring 120, when the sliding bearing support construction 010 and axis
When holding cooperation, the outer ring of elastic ring 120 can cooperate with the inner ring of bearing；100 end of shaft of the sliding bearing support construction 010
Be additionally provided with gland 130, gland 130 can squeeze the extruding of elastic ring 120, elastic ring 120 can more steadily with the inner ring of bearing
Cooperation；So set, can use the elastic ring 120 for being sheathed on shaft 100 to the bearing with the sliding bearing support construction 010
Flexible support is carried out, abrasion, collision of bearing etc. are reduced, so that not allowing with the bearing of the sliding bearing support construction 010 cooperation
It is easy to damage, so as to extend the service life of bearing using the sliding bearing support construction 010.
Fig. 1 is please referred to, the present embodiment also provides a kind of slide bearing assembly 020 comprising sliding bearing and above-mentioned cunning
Dynamic bearing support construction 010, sliding bearing and sliding bearing support construction 010 cooperate；The slide bearing assembly 020 can utilize cunning
Dynamic bearing support construction 010 reduces the damage of sliding bearing, to prolong the service life.
The slide bearing assembly 020 of the present embodiment includes bearing inner sleeve 210, and bearing inner sleeve 210 is sheathed on sliding bearing branch
The outside of support structure 010, and the inner wall of bearing inner sleeve 210 can cooperate with the outer wall of elastic ring 120；So set, can use
The elastic ring 120 for being sheathed on shaft 100 provides flexible support to bearing inner sleeve 210, to avoid bearing inner sleeve 210 and shaft 100
Collision, friction, so that the damage of bearing inner sleeve 210 is reduced, to extend the service life of slide bearing assembly 020.
The slide bearing assembly 020 of the present embodiment further includes bearing outside 220, the set being sheathed on outside bearing inner sleeve 210
Bearing cavity 230 set on above-mentioned bearing outside 220 and the liner that is located between bearing outside 220 and bearing cavity 230
240；The liner 240 being set between bearing outside 220 and bearing cavity 230 can effectively be buffered due to thermal expansion coefficient not
Compression of the bearing cavity 230 to slide bearing assembly 020 caused by consistent.
Further, along the radial direction of shaft 100, above-mentioned liner 240 is covered in the lateral wall of bearing outside 220, so that should
Liner 240 can be stablized, effectively buffer compression.
Still further, referring to Fig.1 and 2, the inner wall of above-mentioned bearing cavity 230 has for accommodating outside above-mentioned bearing
The mounting groove of set 220, along the radial direction of shaft 100, liner 240 is located in the lateral wall of bearing outside 220 and the bottom wall of mounting groove
Between；Along the axial direction of shaft 100, pad 240 both ends be located in respectively bearing outside 220 end and mounting groove side wall it
Between；So set, being located in lining more steadily between bearing outside 220 and bearing cavity 230, it is avoided that liner 240
Displacement.
In other embodiments, along the axial direction of shaft 100, bearing outside 220 only has one end and is covered with liner 240, i.e. edge
The axial direction of shaft 100, liner 240 only one end be located in bearing outside 220 one end end and mounting groove side side wall it
Between.
Further, Fig. 1 and Fig. 3 are please referred to, the liner 240 of the present embodiment has for injecting lubricating oil to sliding bearing
Oil duct 241, so set, can use be set to liner 240 oil duct 241 accommodate liner 240 deformation quantity, be convenient for the lining
The installation of pad 240, cooperation, moreover it is possible to oilhole is offered in bearing cavity 230, and when slide bearing assembly 020 needs to lubricate,
Oil is stayed using the oil duct 241.
In the present embodiment, along the axial direction of shaft 100, above-mentioned oil duct 241 is located at the centre of liner 240；In other embodiments
In, oil duct 241 can be opened in the other positions of liner 240, be not limited in centre.
In the present embodiment, liner 240 offers through-hole, which is above-mentioned oil duct 241；In other embodiments,
At least two liners 240 are folded between the outer wall and bearing cavity 230 of bearing outside 220, along the axial direction of shaft 100, two
There is gap, which is above-mentioned oil duct 241 between liner 240.
Further, liner 240 is prepared using the material with certain degree of hardness, and the material for preparing liner 240 can be with
With certain corrosion resistance；The liner 240 of the present embodiment is polytetrafluoroethylene (PTFE) (PTFE).
The slide bearing assembly 020 of the present embodiment during installation, can by multiple elastic rings 120 and multiple block pieces 110 according to
It is secondary to be axially disposed at shaft 100, then gland 130 is set to the end of shaft 100, and consolidated gland 130 with fixing piece 140
Due to shaft 100, and squeeze gland 130 to elastic ring 120, so that elastic ring 120, which is squeezed, is radially generating change
Shape is expanded, so that shaft 100 be made to link together with bearing inner sleeve 210.
The slide bearing assembly 020 of the present embodiment can utilize the elastic ring 120 for being set to shaft 100 to bearing inner sleeve
210 play the role of flexible support, collide or rub to prevent rotation stop axis 100 and bearing inner sleeve 210, to reduce sliding bearing
Abrasion；The slide bearing assembly 020 of the present embodiment can also allow the small size displacement axial along shaft 100, be existed with offsetting shaft 100
By thermal expansion length in use process.
In conclusion slide bearing assembly 020 provided in an embodiment of the present invention includes above-mentioned sliding bearing support construction
010, to reduce the damage of the slide bearing assembly 020 using the sliding bearing support construction 010, to improve the sliding bearing
The service life of component 020.
The sliding bearing support construction 010 or slide bearing assembly 020 of the present embodiment can be used in reactor, such as:
Tubular reactor；Sliding bearing support construction 010 provided in this embodiment, slide bearing assembly 020 have the performances such as wear-resisting, energy
The enough corresponding service life for extending reactor, reduces the maintenance etc. of reactor.
In conclusion reactor provided in an embodiment of the present invention includes above-mentioned sliding bearing support construction 010 or sliding
Bearing assembly 020, the slide bearing assembly 020 are not readily susceptible to damage, and have longer service life, anti-so as to reduce
Answer the maintenance of device.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of sliding bearing support construction, which is characterized in that including shaft, block piece, elastic ring and gland, the elasticity snare
Set on the shaft, the block piece is set to the shaft, for separating the adjacent elastic ring；Outside the elastic ring
Circle can cooperate with the inner ring of bearing；
The gland is set to the end of the shaft, for preventing the elastic ring from deviating from the shaft and can squeeze the bullet
Property circle.
2. sliding bearing support construction according to claim 1, which is characterized in that the sliding bearing support construction includes
Multiple elastic rings and multiple block pieces, along the axial direction of the shaft, multiple elastic rings and multiple block pieces according to
It is secondary to be alternately distributed in the shaft.
3. sliding bearing support construction according to claim 1, which is characterized in that the block piece includes baffle ring, the gear
Ring is movably sheathed on the shaft.
4. sliding bearing support construction according to claim 1, which is characterized in that along the radial direction of the shaft, the gear
The ratio of the thickness of the thickness of part and the elastic ring is 1:2-0.4.
5. sliding bearing support construction according to claim 1, which is characterized in that the sliding bearing support construction is also wrapped
Include fixing piece, the gland has the first mounting hole, and the shaft has the second mounting hole, and the fixing piece is simultaneously with described the
One mounting hole and second mounting hole are mating, the gland are fixed on to the end of the shaft, and make the pressure
Lid squeezes the elastic ring.
6. sliding bearing support construction according to claim 1, which is characterized in that the shaft includes interconnected
One axis body and the second axle body, the diameter of the second axle body are less than the diameter of the first axle body, the block piece and the elasticity
Circle is all set in the second axle body, and the gland is set to the one end of the second axle body far from the first axle body.
7. a kind of slide bearing assembly, which is characterized in that including sliding bearing and sliding axle described in any one of claims 1-6
Support construction is held, the sliding bearing and the sliding bearing support construction cooperate.
8. slide bearing assembly according to claim 7, which is characterized in that the sliding bearing includes bearing inner sleeve, institute
The outside that bearing inner sleeve is sheathed on the sliding bearing support construction is stated, and the inner wall of the bearing inner sleeve can be with the elastic ring
Outer wall cooperation.
9. slide bearing assembly according to claim 8, which is characterized in that the sliding bearing further include be sheathed on it is described
Bearing outside outside bearing inner sleeve, be sheathed on the bearing cavity of the bearing outside and be located in the bearing outside and
Liner between the bearing cavity；
Preferably, described to pad the lateral wall for being covered in the bearing outside along the radial direction of the shaft；
Preferably, the inner wall of the bearing cavity has the mounting groove for accommodating the bearing outside, along the diameter of the shaft
To the gasket clip is set between the lateral wall of the bearing outside and the bottom wall of the mounting groove；Along the axial direction of the shaft,
The both ends of the liner are located in respectively between the end of the bearing outside and the side wall of the mounting groove；
Preferably, the liner has for the oil duct to sliding bearing injection lubricating oil.
10. a kind of reactor, which is characterized in that including the described in any item sliding bearing support constructions of 1-6 or claim
The described in any item slide bearing assemblies of 7-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910432958.0A CN110043559A (en) | 2019-05-22 | 2019-05-22 | Sliding bearing support construction, slide bearing assembly and reactor |
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| CN201910432958.0A CN110043559A (en) | 2019-05-22 | 2019-05-22 | Sliding bearing support construction, slide bearing assembly and reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110794665A (en) * | 2019-11-18 | 2020-02-14 | 惠州市惠泽电器有限公司 | Reversible watch |
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| CN110794665A (en) * | 2019-11-18 | 2020-02-14 | 惠州市惠泽电器有限公司 | Reversible watch |
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