CN108425943A - A kind of self-aligning roller bearing internal modifications structure - Google Patents
A kind of self-aligning roller bearing internal modifications structure Download PDFInfo
- Publication number
- CN108425943A CN108425943A CN201810270319.4A CN201810270319A CN108425943A CN 108425943 A CN108425943 A CN 108425943A CN 201810270319 A CN201810270319 A CN 201810270319A CN 108425943 A CN108425943 A CN 108425943A
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- CN
- China
- Prior art keywords
- ring
- self
- roller
- bearing
- inner ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
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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
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
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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
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
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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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
The invention discloses a kind of self-aligning roller bearing internal modifications structures, including outer ring, outer channel, roller, built-in middle-grade, inner ring, retainer, inner-ring small flange, outer raceway groove, oil filler point, interior raceway groove, oil duct and sealing cover, the centre of outer ring offers oil filler point, symmetrical roller is installed in activity between outer ring and inner ring, equal grafting retainer on the opposite face of two rollers, retainer is connected in the built-in middle-grade between being set to two rollers, inner-ring small flange is arranged in the outer edge vertex of inner ring, the inner wall of inner ring offers oil duct close to the corner of roller.This self-aligning roller bearing internal modifications structure, converter bearing is converted into self-aligning roller bearing, the centre rib of the inner ring of two body retainer band of self-aligning bearing fixation centre rib removes to be replaced with movable guide ring, installing converter uses this bearing instead, can simplify installation procedure, improves bearing durability, reduce the later stage maintenance frequency, it is easy for installation, reduce the processing cost of process unit, increases benefit.
Description
Technical field
The present invention relates to a kind of converter drive bearing, more particularly to a kind of self-aligning roller bearing internal modifications structure.
Background technology
Self-aligning roller bearing is with its bearing capacity height, and resistance to shock is good, and durability is good, easily replaces and can compensate due to peace
Concentricity caused by the deformation of dress and axis, and it is widely used in the steel-making of the industries such as steel, papermaking, sea-freight, electric power
In the various mechanical equipments such as converter, continuous casting machinery, papermaking equipment, elevating mechanism, speed reducer, vibrating machine.In recent years from design,
Manufacturing process, product structure performance etc. are all continuously improved, and product quality is continuously improved.The axis of existing converter installation plain bearing
The inner ring that two body retainer bands fix centre rib is held, during processing, fixed inner ring rib needs in routinely mill processing
In the process that rib and raceway junction process escape, escape is actually usually more much bigger than roller chamfer, rib and moves back
Cutter groove limits the entire loaded length of roller, to reduce the load capacity and service life of bearing.
Invention content
In order to solve the existing problems, the purpose of the present invention is to provide a kind of self-aligning roller bearing internal modifications structure,
The bearing arrangement reduces manufacturing procedure, improves production efficiency, and improve bearing load carrying capacity and service life, to solve
The problems mentioned above in the background art.
To achieve the above object, the present invention provides the following technical solutions：A kind of self-aligning roller bearing internal modifications structure, packet
Include outer ring, outer channel, roller, built-in middle-grade, inner ring, retainer, inner-ring small flange, outer raceway groove, oil filler point, interior raceway groove, oil duct
And sealing cover, the top center of the outer ring offer outer channel, the centre of outer ring offers oil filler point, and the outer ring passes through
Sealing cover connects inner ring, the symmetrical roller of activity installation, the opposite face of two rollers between the outer ring and inner ring
Upper equal grafting retainer, the retainer are connected in the built-in middle-grade between being set to two rollers, two guarantors
The top for holding one end that frame extends roller is equipped with outer raceway groove, and the junction of the inner ring and roller is equipped with interior raceway groove, it is described in
Inner-ring small flange is arranged in the outer edge vertex of circle, and the inner wall of inner ring offers oil duct close to the corner of roller.
Preferably, the cross section of the outer channel is arranged to inverted trapezium structure.
Preferably, the outer channel and oil filler point are interconnected.
Preferably, the sealing cover, which is covered, is flexibly connected on inner-ring small flange with inner-ring small flange.
Compared with prior art, the beneficial effects of the invention are as follows：This self-aligning roller bearing internal modifications structure, by furnace axis
It holds and is converted into self-aligning roller bearing, the centre rib that two body retainer band of self-aligning bearing fixes the inner ring of centre rib removes in activity
Baffle ring replaces, and reduces manufacturing procedure in this way, improves production efficiency, by lengthening the length of roller, interior raceway groove and oil duct storage
The frictional force that lubricating oil reduces roller is deposited, bearing service life is extended, improves bearing load carrying capacity and service life, installation turns
Stove uses this bearing instead, can simplify installation procedure, improves bearing durability, reduces the later stage maintenance frequency, easy for installation, reduces
The construction cost of unit in charge of construction, increases benefit.
Description of the drawings
Fig. 1 is the sectional view of the present invention.
In figure：1 outer ring, 2 outer channels, 3 rollers, middle-grade built in 4,5 inner rings, 6 retainers, 7 inner-ring small flanges, 8 outer raceway grooves,
9 oil filler points, 10 interior raceway grooves, 11 oil ducts, 12 sealing covers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is 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.
Referring to Fig. 1, a kind of self-aligning roller bearing internal modifications structure, including outer ring 1, outer channel 2, roller 3, it is built-in in
Shelves 4, inner ring 5, retainer 6, inner-ring small flange 7, outer raceway groove 8, oil filler point 9, interior raceway groove 10, oil duct 11 and sealing cover 12, outer ring 1
Top center offer outer channel 2, the cross section of outer channel 2 is arranged to inverted trapezium structure, and outer channel 2 carries out oiling can
To reduce frictional force, the centre of outer ring 1 offers oil filler point 9, and oil filler point 9, which carries out oiling, can reduce frictional force, outer channel 2
It is interconnected with oil filler point 9, in oiling, oil can enter oil filler point 9 by outer channel 2, ensure that oil can enter in bearing
Portion, outer ring 1 connect inner ring 5 by sealing cover 12, the symmetrical roller 3 of activity installation between outer ring 1 and inner ring 5, two rollings
Grafting retainer 6 improves the bearing capacity of bearing, retainer 6 constrains by lengthening the length of roller 3 on sub 3 opposite faces
Roller 3, retainer 6 are connected in the built-in middle-grade 4 between being set to two rollers 3, when in the installation to equipment of the outer ring of bearing 1
When, when inner ring 5 rotates, since built-in middle gear 4 can freely axially move roller 3 always in producing balanced forces state, that is, bear
Lotus is always symmetrical along the roller whole audience, and the top that two retainers 6 extend one end of roller 3 is equipped with outer raceway groove 8, outer raceway groove
8 lubrication oils reduce the frictional force of roller 3, extend the service life of bearing, and inner ring 5 and the junction of roller 3 are equipped with septal fossula
Road 10,10 lubrication oil of interior raceway groove reduce the frictional force of roller 3, extend the service life of bearing, the outer edge apex angle of inner ring 5
Place setting inner-ring small flange 7, inner-ring small flange 7 constrain retainer 6, sealing cover 12 cover on inner-ring small flange 7 with the small gear of inner ring
Side 7 is flexibly connected, and sealing cover 12 seals the side of bearing, for stopping the oil leakage of outside dust entrance and inside,
The inner wall of inner ring 5 offers oil duct 11 close to the corner of roller 3, and 11 lubrication oil of oil duct reduces the frictional force of roller 3, prolongs
The service life of long bearing.
When in the installation to equipment of the outer ring of bearing 1, when inner ring 5 rotates, since built-in middle gear 4 can freely do axial shifting
Dynamic roller 3 is in producing balanced forces state always, i.e. load is always symmetrical along 3 whole audience of roller, and in oiling, oil can pass through
Outer channel 2 enters oil filler point 9, ensures that oil can enter Bearing inner, by the outer raceway groove 8 of setting, interior raceway groove 10 and oil duct 11
Lubrication oil reduce roller 3 frictional force, extend bearing service life, both sides sealing cover 12 blocking outside dust enter and
Internal lubrication oil is revealed.
In conclusion this self-aligning roller bearing internal modifications structure, self-aligning roller bearing, aligning are converted by converter bearing
The centre rib of the inner ring of two body retainer band of bearing fixation centre rib removes to be replaced with movable guide ring, reduces processing work in this way
Sequence improves production efficiency, and by lengthening the length of roller 3, interior raceway groove 10 and 11 lubrication oil of oil duct reduce rubbing for roller 3
Power is wiped, extends bearing service life, improves bearing load carrying capacity and service life, installing converter uses this bearing instead, can be with
Simplify installation procedure, improve bearing durability, reduces the later stage maintenance frequency, it is easy for installation, reduce being constructed into for unit in charge of construction
This, increases benefit.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (4)
1. a kind of self-aligning roller bearing internal modifications structure, which is characterized in that including outer ring (1), outer channel (2), roller (3),
Built-in middle-grade (4), inner ring (5), retainer (6), inner-ring small flange (7), outer raceway groove (8), oil filler point (9), interior raceway groove (10), oil
The top center of ditch (11) and sealing cover (12), the outer ring (1) offers outer channel (2), and the centre of outer ring (1) offers
Oil filler point (9), the outer ring (1) connect inner ring (5) by sealing cover (12), activity peace between the outer ring (1) and inner ring (5)
Symmetrical roller (3) is filled, grafting retainer (6), the retainer (6) connects on the opposite face of two rollers (3)
It is connected in the built-in middle-grade (4) between being set to two rollers (3), two retainers (6) extend roller (3)
The top of one end is equipped with outer raceway groove (8), and the inner ring (5) and the junction of roller (3) are equipped with interior raceway groove (10), the inner ring
(5) outer edge vertex setting inner-ring small flange (7), the inner wall of inner ring (5) offer oil duct close to the corner of roller (3)
(11)。
2. a kind of self-aligning roller bearing internal modifications structure as described in claim 1, which is characterized in that the outer channel (2)
Cross section be arranged to inverted trapezium structure.
3. a kind of self-aligning roller bearing internal modifications structure as described in claim 1, which is characterized in that the outer channel (2)
It is interconnected with oil filler point (9).
4. a kind of self-aligning roller bearing internal modifications structure as described in claim 1, which is characterized in that the sealing cover (12)
It covers and is flexibly connected with inner-ring small flange (7) on inner-ring small flange (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270319.4A CN108425943A (en) | 2018-03-29 | 2018-03-29 | A kind of self-aligning roller bearing internal modifications structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810270319.4A CN108425943A (en) | 2018-03-29 | 2018-03-29 | A kind of self-aligning roller bearing internal modifications structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108425943A true CN108425943A (en) | 2018-08-21 |
Family
ID=63159991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810270319.4A Pending CN108425943A (en) | 2018-03-29 | 2018-03-29 | A kind of self-aligning roller bearing internal modifications structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108425943A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112893A (en) * | 2020-08-28 | 2020-12-22 | 浙江天马轴承集团有限公司 | Self-aligning roller bearing |
| CN113074187A (en) * | 2021-04-10 | 2021-07-06 | 山东瑞新轴承制造有限公司 | Industrial silt-prevention cylindrical roller bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201902444U (en) * | 2010-12-24 | 2011-07-20 | 大连冶金轴承股份有限公司 | Special bearing for XK-360 open mill roller |
| CN202560819U (en) * | 2012-03-14 | 2012-11-28 | 无锡正大轴承机械制造有限公司 | Self-aligning roller bearing |
| CN103032461A (en) * | 2012-12-28 | 2013-04-10 | 瓦房店轴承集团有限责任公司 | Novel self-aligning roller bearing with pressed cage |
| CN104455006A (en) * | 2014-11-28 | 2015-03-25 | 新昌县利利红轴承有限公司 | Self-aligning roller bearing convenient to mount |
| CN204239482U (en) * | 2014-10-30 | 2015-04-01 | 江苏帝达贝轴承有限公司 | A kind of selfaligning roller bearing depot fat structure |
| CN206478114U (en) * | 2017-02-28 | 2017-09-08 | 洛阳亿繁轴承科技有限公司 | A kind of double containment self-aligning roller bearing of low noise |
-
2018
- 2018-03-29 CN CN201810270319.4A patent/CN108425943A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201902444U (en) * | 2010-12-24 | 2011-07-20 | 大连冶金轴承股份有限公司 | Special bearing for XK-360 open mill roller |
| CN202560819U (en) * | 2012-03-14 | 2012-11-28 | 无锡正大轴承机械制造有限公司 | Self-aligning roller bearing |
| CN103032461A (en) * | 2012-12-28 | 2013-04-10 | 瓦房店轴承集团有限责任公司 | Novel self-aligning roller bearing with pressed cage |
| CN204239482U (en) * | 2014-10-30 | 2015-04-01 | 江苏帝达贝轴承有限公司 | A kind of selfaligning roller bearing depot fat structure |
| CN104455006A (en) * | 2014-11-28 | 2015-03-25 | 新昌县利利红轴承有限公司 | Self-aligning roller bearing convenient to mount |
| CN206478114U (en) * | 2017-02-28 | 2017-09-08 | 洛阳亿繁轴承科技有限公司 | A kind of double containment self-aligning roller bearing of low noise |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112112893A (en) * | 2020-08-28 | 2020-12-22 | 浙江天马轴承集团有限公司 | Self-aligning roller bearing |
| CN113074187A (en) * | 2021-04-10 | 2021-07-06 | 山东瑞新轴承制造有限公司 | Industrial silt-prevention cylindrical roller bearing |
| CN113074187B (en) * | 2021-04-10 | 2022-09-02 | 山东瑞新轴承制造有限公司 | Industrial silt-prevention cylindrical roller bearing |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |