CN108071672A - A kind of four-row tapered roller bearing - Google Patents
A kind of four-row tapered roller bearing Download PDFInfo
- Publication number
- CN108071672A CN108071672A CN201610992697.4A CN201610992697A CN108071672A CN 108071672 A CN108071672 A CN 108071672A CN 201610992697 A CN201610992697 A CN 201610992697A CN 108071672 A CN108071672 A CN 108071672A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- retainer
- ring
- taper roller
- spacer
- 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
Links
Classifications
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
-
- 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
Abstract
The invention discloses a kind of four-row tapered roller bearings, and including bearing body, the bearing body includes inner ring, the first outer ring, the second outer ring, the 3rd outer ring and the 4th outer ring；One end of first outer ring is fixedly connected by the first spacer ring with one end of the second outer ring；The other end of second outer ring is fixedly connected by the second spacer ring with one end of the 3rd outer ring；The other end of 3rd outer ring is fixedly connected by the 3rd spacer ring with one end of the 4th outer ring；The first retainer, the second retainer, the 3rd retainer and the 4th retainer are from left to right fixed on the inner ring successively；The first taper roller is provided on first retainer；The second taper roller is provided on second retainer；The 3rd taper roller is provided on 3rd retainer；The 4th taper roller is provided on 4th retainer.The advantageous effect of the invention is big rigidity, large carrying capacity and is deformed after by load small.
Description
Technical field
The invention belongs to technical field of bearings, and in particular to a kind of four-row tapered roller bearing.
Background technology
China is one of country of earliest invention rolling bearing in the world, in Chinese Ancient Books, the structure on axle bearing
It makes early on the books.From archaeology historical relic in terms of data, the most ancient bearing with modern times rolling bearing structure blank of China goes out
Now in modern Shanxi Province's Yongji County Xue Jiaya villages of B.C. 221~207 years (Qin Dynasty).After founding of New, this century is particularly
Since the seventies, under the powerful promotion of reform and opening-up, bearing industry enters a brand-new high-quality fast-developing period
At 17th century end, C. watts of Lip river of Britain manufactures and designs ball bearing, and P. on probation and Britain irrigates think of acquirement on postal car
The patent of ball bearing.The H.R. hertz of 18 end of the centurys Germany delivers the paper on ball bearing contact stress.It is achieved in hertz
On the basis of, German R. applies Trebek, the A. pa nurse Glenns et al. of Sweden have carried out substantial amounts of experiment, to developing the axis of rolling
The design theory and Calculation of Fatigue Life held contribute.Then, the N.P. Dinko Petrov application newton law of viscosities of Russia
Calculate bearing friction.The O. Reynolds of Britain has carried out mathematical analysis to the discovery of Bristol, is derived Reynolds equation, is established from this
The basis of hydrldynamic pressure lubrication theory.It is founding the state over 50 years, Chinese bearing work obtains remarkable achievement already.
Current single-row or double-row conical bearing, rigidity is small, bearing capacity is small and is deformed after by load big.
Therefore, a kind of four-row tapered roller bearing is invented to be very necessary.
The content of the invention
It is current to solve to propose in above-mentioned background technology it is an object of the invention to provide a kind of four-row tapered roller bearing
Single-row or double-row conical bearing, rigidity it is small, bearing capacity is small and the problem of big is deformed after by load.
To achieve the above object, the present invention provides following technical solution：A kind of four-row tapered roller bearing, including bearing sheet
Body, inner ring, dust-proof end cap, the first retainer, the first spacer ring, the second retainer, the second spacer ring, the 3rd retainer, the 3rd spacer ring,
4th retainer, the first outer ring, the first taper roller, trip bolt, the second outer ring, the second taper roller, the 3rd outer ring, the 3rd
Taper roller, the 4th outer ring and the 4th taper roller, the bearing body include inner ring, the first outer ring, the second outer ring, outside the 3rd
Circle and the 4th outer ring；First outer ring, the second outer ring, the 3rd outer ring and the 4th outer ring are sleeved on inner ring；Described first
One end of outer ring is fixedly connected by the first spacer ring with one end of the second outer ring；The other end of second outer ring by second every
Circle is fixedly connected with one end of the 3rd outer ring；The other end of 3rd outer ring is consolidated by the 3rd spacer ring and one end of the 4th outer ring
Fixed connection；The first retainer, the second retainer, the 3rd retainer and the 4th are from left to right fixed on the inner ring successively to keep
Frame；The first taper roller is provided on first retainer；The second taper roller is provided on second retainer；It is described
The 3rd taper roller is provided on 3rd retainer；The 4th taper roller is provided on 4th retainer.
Further, dust-proof end cap is provided between one end of one end of the inner ring and the first outer ring.
Further, it is provided with dust-proof end cap between one end of the other end of the inner ring and the 4th outer ring.
Further, first spacer ring, the second spacer ring and the 3rd spacer ring are fixedly connected by trip bolt with inner ring.
The technique effect and advantage of the present invention：The four-row tapered roller bearing, bearing body include inner ring, the first outer ring,
Second outer ring, the 3rd outer ring and the 4th outer ring, and the first outer ring, the second outer ring, the 3rd outer ring and the 4th outer ring are sleeved on
On inner ring, then from left to right it is fixed with the first retainer, the second retainer, the 3rd retainer and the 4th successively on inner ring and protects
Frame is held, the first taper roller is set on the first retainer, the second taper roller on the second retainer is set, is set on the 3rd retainer
The 3rd taper roller is put, on the 4th retainer the 4th taper roller is set to be combined into four row bearing so that the four-row tapered roller
Bearing rigidity is big, large carrying capacity and is deformed after by load small.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
In figure：1- bearing bodies；2- inner rings；The dust-proof end caps of 3-；The first retainers of 4-；The first spacer rings of 5-；6- second is kept
Frame；The second spacer rings of 7-；The 3rd retainers of 8-；The 3rd spacer rings of 9-；The 4th retainers of 10-；The first outer rings of 11-；The first circular cones of 12- roll
Son；13- trip bolts；The second outer rings of 14-；The second taper rollers of 15-；The 3rd outer rings of 16-；The 3rd taper rollers of 17-；18-
Four outer rings；The 4th taper rollers of 19-.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
The present invention provides a kind of four-row tapered roller bearing as shown in Figure 1, including bearing body 1, inner ring 2, dust-proof
End cap 3, the first retainer 4, the first spacer ring 5, the second retainer 6, the second spacer ring 7, the 3rd retainer 8, the 3rd spacer ring the 9, the 4th
Retainer 10, the first outer ring 11, the first taper roller 12, trip bolt 13, the second outer ring 14, the second taper roller the 15, the 3rd
Outer ring 16, the 3rd taper roller 17, the 4th outer ring 18 and the 4th taper roller 19, the bearing body 1 include inner ring 2, first
Outer ring 11, the second outer ring 14, the 3rd outer ring 16 and the 4th outer ring 18；First outer ring 11, the second outer ring 14, the 3rd outer ring 16
And the 4th outer ring 18 be sleeved on inner ring 2；One end of first outer ring 11 pass through the first spacer ring 5 and the second outer ring 14 one
End is fixedly connected；The other end of second outer ring 14 is fixedly connected by the second spacer ring 7 with one end of the 3rd outer ring 16；It is described
The other end of 3rd outer ring 16 is fixedly connected by the 3rd spacer ring 9 with one end of the 4th outer ring 18；On the inner ring 2 from left to right
The first retainer 4, the second retainer 6, the 3rd retainer 8 and the 4th retainer 10 are fixed with successively；On first retainer 4
It is provided with the first taper roller 12；The second taper roller 15 is provided on second retainer 6；On 3rd retainer 8
It is provided with the 3rd taper roller 17；The 4th taper roller 19 is provided on 4th retainer 10.
Further, dust-proof end cap 3 is provided between one end of one end of the inner ring 2 and the first outer ring 11.
Further, it is provided with dust-proof end cap 3 between the other end of the inner ring 2 and one end of the 4th outer ring 18.
Further, first spacer ring 5, the second spacer ring 7 and the 3rd spacer ring 9 are solid by trip bolt 13 and inner ring 2
Fixed connection.
Operation principle：The four-row tapered roller bearing, bearing body 1 include inner ring 2, the first outer ring 11, the second outer ring 14,
3rd outer ring 16 and the 4th outer ring 18, and the first outer ring 11, the second outer ring 14, the 3rd outer ring 16 and the 4th outer ring 18 cover
On inner ring 2, the first retainer 4, the second retainer 6, the 3rd retainer 8 are then from left to right fixed with successively on inner ring 2
With the 4th retainer 10, the first taper roller 12 is set on the first retainer 4, second taper roller is set on the second retainer 6
15, the 3rd taper roller 17 is set on the 3rd retainer 8, on the 4th retainer 10 the 4th taper roller 19 is set to be combined into four row
Bearing so that four-row tapered roller bearing rigidity is big, large carrying capacity and is deformed after by load small.
Using technical solution of the present invention or those skilled in the art under the inspiration of technical solution of the present invention, if
Similar technical solution is counted out, and reaches above-mentioned technique effect, is to fall into protection scope of the present invention.
Claims (4)
1. a kind of four-row tapered roller bearing, including bearing body（1）, inner ring（2）, dust-proof end cap（3）, the first retainer（4）、
First spacer ring（5）, the second retainer（6）, the second spacer ring（7）, the 3rd retainer（8）, the 3rd spacer ring（9）, the 4th retainer
（10）, the first outer ring（11）, the first taper roller（12）, trip bolt（13）, the second outer ring（14）, the second taper roller
（15）, the 3rd outer ring（16）, the 3rd taper roller（17）, the 4th outer ring（18）With the 4th taper roller（19）, it is characterised in that：
The bearing body（1）Including inner ring（2）, the first outer ring（11）, the second outer ring（14）, the 3rd outer ring（16）With the 4th outer ring
（18）；First outer ring（11）, the second outer ring（14）, the 3rd outer ring（16）And the 4th outer ring（18）It is sleeved on inner ring（2）
On；First outer ring（11）One end pass through the first spacer ring（5）With the second outer ring（14）One end be fixedly connected；Described second
Outer ring（14）The other end pass through the second spacer ring（7）With the 3rd outer ring（16）One end be fixedly connected；3rd outer ring（16）
The other end pass through the 3rd spacer ring（9）With the 4th outer ring（18）One end be fixedly connected；The inner ring（2）On from left to right successively
It is fixed with the first retainer（4）, the second retainer（6）, the 3rd retainer（8）With the 4th retainer（10）；Described first keeps
Frame（4）On be provided with the first taper roller（12）；Second retainer（6）On be provided with the second taper roller（15）；It is described
3rd retainer（8）On be provided with the 3rd taper roller（17）；4th retainer（10）On be provided with the 4th taper roller
（19）.
2. a kind of four-row tapered roller bearing according to claim 1, it is characterised in that：The inner ring（2）One end with
First outer ring（11）One end between be provided with dust-proof end cap（3）.
3. a kind of four-row tapered roller bearing according to claim 1, it is characterised in that：The inner ring（2）The other end
With the 4th outer ring（18）One end between be provided with dust-proof end cap（3）.
4. a kind of four-row tapered roller bearing according to claim 1, it is characterised in that：First spacer ring（5）, second
Spacer ring（7）And the 3rd spacer ring（9）Pass through trip bolt（13）With inner ring（2）It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992697.4A CN108071672A (en) | 2016-11-11 | 2016-11-11 | A kind of four-row tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610992697.4A CN108071672A (en) | 2016-11-11 | 2016-11-11 | A kind of four-row tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108071672A true CN108071672A (en) | 2018-05-25 |
Family
ID=62154636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610992697.4A Pending CN108071672A (en) | 2016-11-11 | 2016-11-11 | A kind of four-row tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071672A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316053Y (en) * | 1996-03-21 | 1999-04-28 | 成都重型轴承研究所 | Four-row tapered roller bearing |
| CN2779142Y (en) * | 2004-12-31 | 2006-05-10 | 瓦房店轴承集团有限责任公司 | Full-sealing four rows tapered roller bearing |
| CN101586613A (en) * | 2008-05-19 | 2009-11-25 | 瓦房店第一轧机轴承制造有限公司 | Four-row tapered roller bearing for rolling mill |
| CN101769325A (en) * | 2008-12-26 | 2010-07-07 | 瓦房店应用轴承制造有限公司 | Four-row tapered roller bearing provided with oil filler holes and used for rolling mills |
| CN201747772U (en) * | 2010-08-24 | 2011-02-16 | 瓦房店正达冶金轧机轴承有限公司 | Improved four-row tapered roller bearing |
-
2016
- 2016-11-11 CN CN201610992697.4A patent/CN108071672A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2316053Y (en) * | 1996-03-21 | 1999-04-28 | 成都重型轴承研究所 | Four-row tapered roller bearing |
| CN2779142Y (en) * | 2004-12-31 | 2006-05-10 | 瓦房店轴承集团有限责任公司 | Full-sealing four rows tapered roller bearing |
| CN101586613A (en) * | 2008-05-19 | 2009-11-25 | 瓦房店第一轧机轴承制造有限公司 | Four-row tapered roller bearing for rolling mill |
| CN101769325A (en) * | 2008-12-26 | 2010-07-07 | 瓦房店应用轴承制造有限公司 | Four-row tapered roller bearing provided with oil filler holes and used for rolling mills |
| CN201747772U (en) * | 2010-08-24 | 2011-02-16 | 瓦房店正达冶金轧机轴承有限公司 | Improved four-row tapered roller bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180525 |