CN110219891A - Biradical seat self lubrication bearing - Google Patents
Biradical seat self lubrication bearing Download PDFInfo
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- CN110219891A CN110219891A CN201910602638.5A CN201910602638A CN110219891A CN 110219891 A CN110219891 A CN 110219891A CN 201910602638 A CN201910602638 A CN 201910602638A CN 110219891 A CN110219891 A CN 110219891A
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- Prior art keywords
- layer
- pedestal
- glue
- line
- porous fibre
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- 238000005461 lubrication Methods 0.000 title claims abstract description 43
- 239000000835 fiber Substances 0.000 claims abstract description 46
- 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 claims abstract description 40
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 25
- 239000011737 fluorine Substances 0.000 claims abstract description 25
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000004593 Epoxy Substances 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 17
- 229920001721 polyimide Polymers 0.000 claims abstract description 16
- 239000011787 zinc oxide Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 9
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 9
- 239000004964 aerogel Substances 0.000 claims description 6
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 11
- 230000017525 heat dissipation Effects 0.000 abstract description 11
- 238000005452 bending Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 14
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 206010037660 Pyrexia Diseases 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002466 imines Chemical group 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/08—Attachment of brasses, bushes or linings to the bearing housing
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1095—Construction relative to lubrication with solids as lubricant, e.g. dry coatings, powder
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/122—Multilayer structures of sleeves, washers or liners
- F16C33/125—Details of bearing layers, i.e. the lining
-
- 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
- F16C37/00—Cooling of bearings
-
- 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
- F16C2202/00—Solid materials defined by their properties
- F16C2202/50—Lubricating properties
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding-Contact Bearings (AREA)
- Laminated Bodies (AREA)
Abstract
It include sleeve body the invention discloses a kind of biradical seat self lubrication bearing；Sleeve body both ends are connected to the first pedestal, the second pedestal respectively；Sleeve body lubricates copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer polyimide film layer, heat-conducting glue layer, heat dissipating layer, zinc oxide film；Heat dissipating layer includes porous fibre, aeroge；Porous fibre is located in aeroge；Porous fibre includes fiber with holes, porous fibre glue-line；Porous fibre glue-line is located at fibrous outer surfaces with holes；Graphene layer structure is equipped in the hole of porous fibre glue-line；Lubrication copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer polyimide film layer, heat-conducting glue layer, heat dissipating layer, zinc oxide film are set gradually, and pedestal is fitted without hole；Reinforcing rod is equipped between first pedestal, the second pedestal；While improving self-lubricating bearing excellent heat dissipation property, bending effect can be played.
Description
Technical field
The invention belongs to Production of bearing technical fields, and in particular to a kind of biradical seat self lubrication bearing.
Background technique
Self-lubricating bearing due to be suitable for lubricating it is unreliable or can not place and start to be valued by people.Single material
The self-lubricating bearing axle sleeve of material generally has copper powders to control gold and two kinds of structures of plastics.Copper powder metallurgy structural strength is relatively low, difficult
To be suitble to the operating condition of top load, also easily cause to pull in running-in period.Use polymer protection can be at the steel plate back side
The self-lubricating bearing service life is improved, but brings heat dissipation problem.Inventor discloses a kind of heat dissipation axle sleeve before, improves plate
Heat dissipation effect solves the problems, such as fluorine material and steel plate binding force using copper particle, but this structure brings some problems, such as copper
Particle mainly stablizes fluorine material using physical action, most importantly on sintered copper particle to steel plate when can be to profit
Sliding copper powder produces bigger effect, because the performance of lubrication copper powder is the core of bearing plate, it is therefore necessary to first sintering lubrication copper powder,
Re-sinter copper particle after the assay was approved at it, lubrication copper powder double sintering can be generated in this way, influence greasy property, increase reduce at
Product rate.
Summary of the invention
The object of the present invention is to provide a kind of biradical seat self lubrication bearings, pass through structure design and the collaboration of Thinking Creation
Effect, so that biradical seat self lubrication bearing has good mechanical performance, while having excellent layer stability, especially dissipates
Hot property is excellent, effectively increases service performance, the application range of biradical seat self lubrication bearing, can be used for high-end self-lubricating bearing
Preparation.
To achieve the above object of the invention, the technical solution adopted by the present invention is that: a kind of biradical seat self lubrication bearing, it is described double
Pedestal self lubrication bearing includes sleeve body；The sleeve body both ends are connected to the first pedestal, the second pedestal respectively；The axle sleeve
Ontology include lubrication copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer polyimide film layer, heat-conducting glue layer, heat dissipating layer,
Zinc oxide film；The heat dissipating layer includes porous fibre, aeroge；The porous fibre is located in aeroge；The porous fibre
Including fiber with holes, porous fibre glue-line；The porous fibre glue-line is located at fibrous outer surfaces with holes；The porous fibre glue-line
Hole in be equipped with graphene layer structure；The lubrication copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer Kapton
Layer, heat-conducting glue layer, heat dissipating layer, zinc oxide film are set gradually；First pedestal is fitted without hole；Second pedestal is not pacified
Fill hole；Reinforcing rod is equipped between first pedestal, the second pedestal；First pedestal, the second pedestal are respectively equipped with flanging.
In the present invention, biradical seat self lubrication bearing ontology is by the routinely curling preparation of biradical seat self lubrication bearing plate, for circle
Column construction, on the base, sleeve body is respectively welded and connect with the first pedestal, the second pedestal normal welding；Two pedestals point
Not She Zhi mounting hole connect with existing other component, setting pedestal avoids axle sleeve from being directly connected to can to provide buffering to increase axis
Cover service life.
Reinforcing rod is arranged between two pedestals in the invention, can be one or two, to increase axis
The mechanical property of set keeps axle sleeve indeformable in rotation, reinforcing rod generally using by the way of being threadedly coupled in conjunction with pedestal, it is sharp
In adjustment position.In the present invention, pedestal is in order to which bearing holder (housing, cover) ontology to be mounted on existing bracket, if routine before using
Aperture screw or bolt installation are installed and can be loosened after there is bearing operation long-time, and the present invention does not use conventional spiral shell
Silk installation, creative that flanging is arranged in pedestal surrounding, the flanging is backwards to sleeve body, so that pedestal carries axis in opening
The box like structure of ontology is covered, to cover flanging on bracket when in conjunction with existing bracket, is fastened using flange or border
It is clamping fixed, much compared with aperture screw fixing-stable, it is preferred that be equipped with the rubber with a thickness of 0.5~0.6 millimeter in flanging inner sidewall
Layer further alleviates bearing operation bring vibration.First pedestal, the second pedestal flanging are contrary.
In the present invention, heat-conducting glue layer with a thickness of 0.6~0.7 micron, on the one hand can form good cementability, it is another
Aspect can transmit heat.
In the present invention, copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer polyimide film layer, heat-conducting glue are lubricated
Layer, heat dissipating layer, zinc oxide film, which are set gradually, refers to that this several layers of structure is arranged in order, specifically may refer to Figure of description；Make
Lubrication copper powder is placed on most the inside and is used to rub, zinc oxide film is placed in outermost, so that the heat of fever passes through ring by the used time
Oxide structure glue-line is rapidly transferred to aerogel structure, thus effectively disperse, therefore the present invention is not only an effective radiator structure,
And it is advantageous to the bearing holder (housing, cover) service life of plate preparation, backing layer structure ensure that the due intensity of bearing layer and stable ruler
It is very little, wear-resisting property is improved, the generation for pulling phenomenon is also avoided.
In the present invention, each material is all existing product, for example lubrication copper powder layer is conventional structure, utilizes copper powder and lubrication material
Material mixed sintering can be obtained；Especially in accordance with the structure that the present invention designs, lubrication copper powder is very big without going past influencing on performance
Double sintering；Fluorine-containing layer polyimide film layer with a thickness of 18.5 microns, shaft bearing plate can be improved in the design of this structure
Material back side hardness, curling Shi Keyu aeroge provide certain buffering effect, and fluorine-containing layer polyimide film layer is by polyimides
Film and fluorine material form, and are double-layer structure, wherein Kapton side contacted with epoxy construction glue-line, fluorine material side
It is contacted with heat-conducting glue layer；Zinc oxide, which is sprayed on heat dissipation layer surface, can be obtained zinc oxide film, can play a protective role；The present invention
This structure of the design of creativeness, applies in the axle sleeve composite construction of self-lubricating bearing for the first time, can play self performance effect
And improve composite material flexibility, more important is and porous fibre combination, cooperation graphene improve heat-sinking capability from
Fever.
In the present invention, heat dissipating layer with a thickness of 60~62 microns, other than the effect of the good mechanical property of itself, can also send out
It is vaporized thermal effect, and integrally bending ability can be improved in this thickness and aluminium sheet；Aeroge is Normal silica aeroge, is passed through
Sol-gal process is prepared in conjunction with drying, after colloidal sol displacement solvent, porous fibre is added, finally carries out temperature programming, make
It is standby to obtain heat dissipating layer.
In the present invention, heat dissipating layer includes porous fibre, aeroge, and the porosity of the aerogel structure is 46~48%,
Porous fibre is arranged in low porosity aerogel structure, the characteristic that both can use existing aeroge soft comfortable alleviates band
The rigidity of hole fiber in particular, aerogel structure is further ensured that graphene layer is stablized in glue-line, and will not influence heat dissipation
Effect.
In the present invention, the porosity of porous fibre glue-line is 68~70%, can coat and have in fibrous outer surfaces with holes
Pore-foaming agent/graphene complex flexible macromolecule solution, heat treatment form porous glue-line, and graphite in fiber surface with holes
Alkene layer is located in hole, can play heat dissipation performance, and be able to maintain stabilization, and fiber can be vinal etc., especially originally
The structure that invention uses will not have an impact fiber itself, avoid the prior art using heat conducting fiber bring fiber property itself
It can influential problem.
Present invention firstly discloses a kind of biradical seat self lubrication bearings, design reinforcing rod, and obtained product has preferable
Hardness and bendability can play heat dissipation effect while keeping self-lubricating property, interior using the bearing holder (housing, cover) of composite construction
Portion's fever (180 degree) is closed after a period of time, tests heat-sinking capability by internal and external equilibrium；Pass through setting for fiber and multilayered structure
Meter, the good advantage of effective guarantee heat dissipation stability and high efficiency, each bed boundary effect；Especially with epoxy-polyimide-fluorine material
Good interfacial effect avoids copper particle bring series of problems so that macromolecule layer is well combined with steel plate.
Detailed description of the invention
Fig. 1 is biradical seat self lubrication bearing structural schematic diagram；
Fig. 2 is sleeve body, the first base construction schematic diagram；
Fig. 3 is heat dissipation schematic diagram of a layer structure；
Fig. 4 is porous fibrous structure schematic diagram；
Fig. 5 is sleeve body overlooking structure diagram；
Wherein, sleeve body 1, the first pedestal 2, lubrication copper powder layer 3, steel plate layer 4, epoxy construction glue-line 5, fluorine-containing layer polyamides
It is imines film layer 6, Kapton side 61, fluorine material side 62, heat-conducting glue layer 7, heat dissipating layer 8, zinc oxide film 9, porous
Fiber 10, fiber with holes 12, porous fibre glue-line 13, graphene layer structure 14, flanging 15, the second pedestal 16, adds aeroge 11
Strong bar 17.
Specific embodiment
With reference to the accompanying drawing and embodiment the invention will be further described:
Embodiment one
Referring to attached drawing 1-5, biradical seat self lubrication bearing includes cylinder-shaped sleeve ontology 1 and the first pedestal 2, the second pedestal
16, sleeve body includes lubrication copper powder layer 3, steel plate layer 4, epoxy construction glue-line 5, fluorine-containing layer polyimide film layer 6, heat-conducting glue
Layer 7, heat dissipating layer 8, zinc oxide film 9；Heat dissipating layer includes porous fibre 10, aeroge 11；Porous fibre is located in aeroge；It is porous
Fiber includes fiber 12 with holes, porous fibre glue-line 13；Porous fibre glue-line is located at fibrous outer surfaces with holes；Porous fibre glue-line
Hole in be equipped with graphene layer structure 14；Lubricate copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer polyimide film layer,
Heat-conducting glue layer, heat dissipating layer, zinc oxide film are set gradually, wherein Kapton (12.5 μm) side 61 and epoxy construction glue-line
Contact, fluorine material side 62 are contacted with heat-conducting glue layer, and sleeve body and pedestal are welded to connect, and two pedestals are all fitted without hole,
Two pedestals are respectively equipped with flanging 15, and direction is on the contrary, the height of two flangings is all 3 millimeters；Between first pedestal, the second pedestal
Equipped with a reinforcing rod 17.Flanging is exactly that the susceptor edges of existing sheet are bent 90 degree, as glass cup/lid.Epoxy
Structure glue is commercial products, and specially prestige lies prostrate EP3051, and heat-conducting glue is Henkel Loctite 315, aims at electronic material use, thermal conductivity
It can be very well.
Above-mentioned fluorine-containing layer polyimide film layer with a thickness of 18.5 microns；The porosity of aerogel structure is 48%；It is more
The porosity of hole fiber glue-line is 70%；Heat dissipating layer with a thickness of 60 microns；Heat-conducting glue layer with a thickness of 0.6 micron；Epoxy knot
Structure glue-line with a thickness of 0.25 micron；Zinc oxide film with a thickness of 25 nanometers.Graphene-structured, fiber, copper particle, installation in figure
Hole etc. only marks at one, and the hole of aeroge does not indicate, does not influence the understanding of those skilled in the art；In the feelings of setting reinforcing rod
Under condition, compared to the structure for being not provided with reinforcing rod, under same deformation, revolving speed can be improved 1.22 times.
Comparative example one
Cylinder-shaped sleeve ontology includes lubrication copper powder layer, steel plate layer, other are as embodiment one.
Comparative example two
Cylinder-shaped sleeve ontology includes lubrication copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer Kapton
Layer.Above-mentioned fluorine-containing layer polyimide film layer with a thickness of 18.5 microns；Epoxy construction glue-line with a thickness of 0.25 micron, other
As embodiment one.
In above-described embodiment, (12.5/6 μm) of fluorine-containing layer polyimide film layer comes from triumphant English film, lubricates copper powder layer, steel
Plate layer is sintered to the prior art, and the preparation of each layer is also the prior art, tests (middle wound) using steel plate bending strength tester
Bending strength；Compared based on comparative example one, performance test discovery, the sleeve body (plate before volume) of embodiment one is curved
Qu Qiangdu improves 1.60 times, and heat-sinking capability is 0.92 times；The sleeve body bending strength of comparative example two improves 1.18 times, heat radiation energy
Power is 0.66 times；When heat dissipating layer thickness becomes larger, becomes smaller, heat dissipation performance, bending property decline compared with embodiment one；It is surveyed using peeling force
Instrument test and comparison is tried, if being not provided with epoxy construction glue-line, fluorine-containing layer polyimide film layer stripping performance decline more than 60%.Separately
Outside, of the invention compared with the copper particle heat radiating type self-lubricating bearing plate (material before preparing sleeve body) prepared before
Structure will not influence the performance of lubrication copper powder, product yield 100% (100 blocks of plate), and copper particle heat radiating type self-lubricating bearing
Plate product yield is only 26% (50 blocks of plate), wherein the lubrication copper powder layer of 36 blocks of plates makes since double sintering does not comply with
With requiring.Using bumper simulation bearing operation vibration, the mounting hole of patent disclosure and flanging of the present invention before comparing inventor
Structure is respectively fixed with screw and existing bracket to the stability of installation and fixes (flange general with flange and existing bracket
Flanging all push down by packet, is conventional method), it continuous vibration 20 days, observes daily, aperture screw slightly loosens before discovery, and
Flange fixation has no loosening trace；0.5 millimeter of rubber layer of setting on the inside of flanging is used (routinely to make a rubber ring pad simultaneously
) be compared, also lose within 20 days loosening, and the visible axle sleeve with rubber layer of naked eyes shakes the axis being less than without rubber
Set, it should be noted that when vibration test, since test condition is limited, only fix the first pedestal and existing bracket.
Claims (10)
1. a kind of biradical seat self lubrication bearing, it is characterised in that: the biradical seat self lubrication bearing includes sleeve body；The axis
Set ontology both ends are connected to the first pedestal, the second pedestal respectively；The sleeve body includes lubrication copper powder layer, steel plate layer, epoxy knot
Structure glue-line, fluorine-containing layer polyimide film layer, heat-conducting glue layer, heat dissipating layer, zinc oxide film；The heat dissipating layer include porous fibre,
Aeroge；The porous fibre is located in aeroge；The porous fibre includes fiber with holes, porous fibre glue-line；It is described more
Hole fiber glue-line is located at fibrous outer surfaces with holes；Graphene layer structure is equipped in the hole of the porous fibre glue-line；The lubrication
Copper powder layer, steel plate layer, epoxy construction glue-line, fluorine-containing layer polyimide film layer, heat-conducting glue layer, heat dissipating layer, zinc oxide film are successively
Setting；First pedestal is fitted without hole；Second pedestal is fitted without hole；Between first pedestal, the second pedestal
Equipped with reinforcing rod；First pedestal, the second pedestal are respectively equipped with flanging.
2. biradical seat self lubrication bearing according to claim 1, it is characterised in that: the fluorine-containing layer polyimide film layer
With a thickness of 18.5 microns.
3. biradical seat self lubrication bearing according to claim 1, it is characterised in that: the porosity of the aerogel structure is 46
~48%.
4. biradical seat self lubrication bearing according to claim 1, it is characterised in that: the porosity of the porous fibre glue-line is
68~70%.
5. biradical seat self lubrication bearing according to claim 1, it is characterised in that: the heat dissipating layer it is micro- with a thickness of 60~62
Rice.
6. biradical seat self lubrication bearing according to claim 1, it is characterised in that: the heat-conducting glue layer with a thickness of 0.6~
0.7 micron.
7. biradical seat self lubrication bearing according to claim 1, it is characterised in that: the partial size of copper particle is 3~5 microns.
8. biradical seat self lubrication bearing according to claim 1, it is characterised in that: the epoxy construction glue-line with a thickness of
0.2~0.3 micron.
9. biradical seat self lubrication bearing according to claim 1, it is characterised in that: sleeve body is cylindrical structure.
10. biradical seat self lubrication bearing according to claim 1, it is characterised in that: sleeve body and the first pedestal, the second base
Connection is respectively welded in seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602638.5A CN110219891A (en) | 2019-06-28 | 2019-06-28 | Biradical seat self lubrication bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602638.5A CN110219891A (en) | 2019-06-28 | 2019-06-28 | Biradical seat self lubrication bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110219891A true CN110219891A (en) | 2019-09-10 |
Family
ID=67812152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602638.5A Pending CN110219891A (en) | 2019-06-28 | 2019-06-28 | Biradical seat self lubrication bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN110219891A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010006842A (en) * | 1999-03-24 | 2001-01-26 | 그레그 취쥐레프스키 | Fibrous lining material comprising a primary layer having less fibrillated aramid fibers, carbon fibers, carbon particles and a secondary layer comprising carbon particles |
| JP2010065064A (en) * | 2008-09-08 | 2010-03-25 | Tokyo Institute Of Technology | Thermally conductive material, thermally conductive sheet, inter-laminar insulation film, and manufacturing method thereof |
| WO2017091965A1 (en) * | 2015-12-01 | 2017-06-08 | 宁德新能源科技有限公司 | Structural adhesive tape |
| CN109307009A (en) * | 2018-10-31 | 2019-02-05 | 嘉兴立新材料有限公司 | A kind of reinforced self lubrication bearing |
| CN210461402U (en) * | 2019-06-28 | 2020-05-05 | 江苏立一新材料科技有限公司 | Double-base self-lubricating shaft sleeve |
-
2019
- 2019-06-28 CN CN201910602638.5A patent/CN110219891A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010006842A (en) * | 1999-03-24 | 2001-01-26 | 그레그 취쥐레프스키 | Fibrous lining material comprising a primary layer having less fibrillated aramid fibers, carbon fibers, carbon particles and a secondary layer comprising carbon particles |
| JP2010065064A (en) * | 2008-09-08 | 2010-03-25 | Tokyo Institute Of Technology | Thermally conductive material, thermally conductive sheet, inter-laminar insulation film, and manufacturing method thereof |
| WO2017091965A1 (en) * | 2015-12-01 | 2017-06-08 | 宁德新能源科技有限公司 | Structural adhesive tape |
| CN109307009A (en) * | 2018-10-31 | 2019-02-05 | 嘉兴立新材料有限公司 | A kind of reinforced self lubrication bearing |
| CN210461402U (en) * | 2019-06-28 | 2020-05-05 | 江苏立一新材料科技有限公司 | Double-base self-lubricating shaft sleeve |
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