CN106286583A - A kind of four-line column roller bearing - Google Patents
A kind of four-line column roller bearing Download PDFInfo
- Publication number
- CN106286583A CN106286583A CN201610790424.1A CN201610790424A CN106286583A CN 106286583 A CN106286583 A CN 106286583A CN 201610790424 A CN201610790424 A CN 201610790424A CN 106286583 A CN106286583 A CN 106286583A
- Authority
- CN
- China
- Prior art keywords
- stand
- comb shape
- shape projection
- holding stand
- described holding
- 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.)
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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
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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
- F16C33/46—Cages for rollers or needles
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or needles
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
nullThe open a kind of four-line column roller bearing of the present invention，Wherein keeping stand is annular，Annulus side has comb shape protruding，Comb shape projection is along the round uniform intervals distribution concentric with keeping stand，It is provided with circular hole between comb shape projection，Circular hole is identical with comb shape projection size coupling and quantity，Circular hole and comb shape projection are positioned on same circumference，Cylindrical roller is arranged on and keeps in the gap that on stand, comb shape is protruding，Rotate with keeping stand，Stand is kept to be arranged between outer ring and inner ring，Stand is kept to be divided into two groups，Often group includes keeping stand I and keeping stand II，Keep stand I and keep the comb shape projection of stand II to be oppositely arranged，The comb shape projection keeping stand I is inserted in the circular hole keeping stand II，The comb shape projection keeping stand II is inserted in the circular hole keeping stand I，First space collar is arranged on holding stand I and keeps between stand II，Second space collar is arranged between two groups of retainer lids.
Description
Technical field
The present invention relates to field of bearings, particularly relate to a kind of four-line column roller bearing.
Background technology
Four-row cylindrical roller bearing for rolling mill is mainly used in metallurgical rolling mill roll neck and other heavy-duty machineries, its radial ruler
Very little less limit speed is higher, and radially bearing capacity is high, but can not bear axial load, all milling train four-row cylindrical roller axles
Hold and will support the use, such as deep groove ball bearing, angular contact ball bearing, thrust bearing, taper roll bearing with thrust location bearing
Deng.
Its structure of four-row cylindrical roller bearing for rolling mill mainly has following several basic pattern.
FC type is made up of two outer ring with double raceways and a single inner ring, two comb-shaped retainers and some rolling elements；FCD
Type is made up of two outer ring with double raceways and two single inner rings, two comb-shaped retainers and some rolling elements；The change of SFC type FC
Shape structure (reinforced), two outer rings without centre rib, an inner ring, two window type cages and some rolling elements；FCDP type
Being made up of two outer rings, two inner rings, two outer back-up rings and two middle spacer rings, the both sides rib of outer ring is movable back-up ring, keeps
Frame is window structure or corbeling (hollow roller), is mainly used in large-scale and ultra-large type structure.
But when in prior art, in four-line column roller bearing, the rotary resistance of retainer both sides cylindrical roller is inconsistent, hold
It is easily generated fracture；Space collar between retainer lid is not fully contacted with retainer, causes holding to add a cover unbalance stress and produces,
Thus cause rotation friction to increase, and rotate instability.
The application provides a kind of four-line column roller bearing to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide a kind of four-line column roller bearing.
For achieving the above object, the invention provides following scheme:
A kind of four-line column roller bearing, including keeping stand (1), the first space collar (2), four-row cylindrical roller (3), protecting
Holding frame lid (4), the second space collar (5), inner ring (6), outer ring (7) and outer back-up ring (8), described holding stand (1) is annular, circle
Ring side has comb shape protruding, and described comb shape projection is along the round uniform intervals distribution concentric with described holding stand (1), described comb shape
Being provided with circular hole between projection, described circular hole is identical with described comb shape projection size coupling and quantity, and described circular hole is convex with described comb shape
Rising and be positioned on same circumference, described cylindrical roller (3) is arranged in the gap that the upper comb shape of described holding stand (1) is protruding, with institute
Stating holding stand (1) to rotate together, described holding stand (1) is arranged between outer ring and inner ring, and described holding stand (1) is divided into
Two groups, often group includes keeping stand I and keeping stand II, described holding stand I and the comb shape projection phase of described holding stand II
To setting, the comb shape projection of described holding stand I is inserted in the circular hole of described holding stand II, the comb shape of described holding stand II
In the protruding circular hole inserting described holding stand I, described first space collar (2) is arranged on described holding stand I and described holding
Between stand II, described second space collar (5) is arranged between described two groups of retainer lids (4).
Further, described outer ring (7) are one, have oilhole in the middle of described outer ring (7).
Further, described first space collar (2) and described second space collar (5) are movable.
Further, the second space collar (5) outer ring between described two groups of retainers is wavy.
Further, the comb shape projection end face of described holding stand (1) is provided with cylindrical hole, and (4) end is added a cover in described holding
Stepped cylindrical hole is had on face.
Further, described holding stand (1) and described retainer lid (4) are by passing described cylindrical hole and institute by rivet
After stating stepped throughhole, hot pressing connects.
Further, described outer back-up ring (8) is arranged on described cylinder roller bearing end face.
The specific embodiment provided according to the present invention, the invention discloses techniques below effect:
1, the present invention changes two outer rings of original bearing into one, makes assembling process simpler, and sealing is good；
2, in the present invention, the second space collar outer ring is wavy, increases and the contact area of retainer lid, thus avoids
Retainer lid unbalance stress；
3, the present invention keeps stand to be provided with comb shape projection and circular hole, two guarantors being positioned at same circumference and uniform intervals distribution
Hold stand relatively to insert, so that two keep stand can there is certain angle or rotational hysteresis；Between keeping between stand
Spacer ring then provides certain telescopic resilience, enables bearing to bear certain axial impact.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
Fig. 1 is one group of retainer structural representation of the present invention；
Fig. 2 is two groups of retainer structural representations of the present invention；
Fig. 3 is overall appearance schematic diagram of the present invention；
Fig. 4 is that the present invention keeps stand schematic diagram；
Fig. 5 is the present invention the second space collar schematic diagram；
Fig. 6 is retainer lid schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
It is an object of the invention to provide a kind of four-line column roller bearing.
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, real with concrete below in conjunction with the accompanying drawings
The present invention is further detailed explanation to execute mode.
A kind of four-line column roller bearing, including keeping stand the 1, first space collar 2, four-row cylindrical roller 3, retainer lid
4, the second space collar 5, inner ring 6, outer ring 7 and outer back-up ring 8.
As shown in Figure 4, keeping stand 1 is annular, and annulus side has comb shape protruding, comb shape projection edge and holding stand 1
Concentric round uniform intervals distribution, is provided with circular hole between comb shape projection, circular hole is identical with comb shape projection size coupling and quantity, circular hole
Being positioned on same circumference with comb shape projection, cylindrical roller 3 is arranged on and keeps in the gap that on stand 1, comb shape is protruding, with retainer
Seat 1 rotates together, keeps stand 1 to be arranged between outer ring and inner ring, keeps stand 1 to be divided into two groups, and often group includes keeping stand I
With holding stand II, keep stand I and keep the comb shape projection of stand II to be oppositely arranged, keeping the comb shape projection insertion of stand I
Keep in the circular hole of stand II, keep the comb shape projection of stand II to insert in the circular hole keeping stand I.As in figure 2 it is shown, between first
Spacer ring 2 is arranged on holding stand I and keeps between stand II, and the second space collar 5 is arranged between two groups of retainer lids 4.
As it is shown on figure 3, outer ring 7 is one, in the middle of outer ring 7, there is oilhole.
As in figure 2 it is shown, the first space collar 2 is arranged on holding stand I and keeps between stand II, the second space collar 5 is installed
Between two groups of retainer lids 4, the first space collar 2 and the second space collar 5 are movable.
As it is shown in figure 5, the second space collar 5 outer ring between two groups of retainers is wavy.
As shown in Figure 4 and Figure 6, keep the comb shape projection end face of stand (1) to be provided with cylindrical hole, keep adding a cover on 4 end faces
Have stepped cylindrical hole, keep stand 1 and retainer lid 4 by hot pressing after rivet is passed cylindrical hole and stepped throughhole even
Connect.
As it is shown on figure 3, outer back-up ring 8 is arranged on cylinder roller bearing end face.
Principle and the embodiment of the present invention are set forth by specific case used herein, saying of above example
Bright method and the core concept thereof being only intended to help to understand the present invention；Simultaneously for one of ordinary skill in the art, foundation
The thought of the present invention, the most all will change.In sum, this specification content is not
It is interpreted as limitation of the present invention.
Claims (7)
1. a four-line column roller bearing, it is characterised in that include keeping stand (1), the first space collar (2), four row cylinders
Roller (3), retainer lid (4), the second space collar (5), inner ring (6), outer ring (7) and outer back-up ring (8), described holding stand (1)
For annular, annulus side has comb shape protruding, and described comb shape projection is divided along the round uniform intervals concentric with described holding stand (1)
Cloth, is provided with circular hole between described comb shape projection, described circular hole is identical with described comb shape projection size coupling and quantity, described circular hole with
Described comb shape projection is positioned on same circumference, and described cylindrical roller (3) is arranged between described holding stand (1) upper comb shape projection
In gap, rotating with described holding stand (1), described holding stand (1) is arranged between outer ring and inner ring, described retainer
Seat (1) is divided into two groups, and often group includes keeping stand I and keeping stand II, described holding stand I and the comb of described holding stand II
Shape projection is oppositely arranged, and the comb shape projection of described holding stand I is inserted in the circular hole of described holding stand II, described holding stand
The comb shape projection of II is inserted in the circular hole of described holding stand I, described first space collar (2) be arranged on described holding stand I and
Between described holding stand II, described second space collar (5) is arranged between described two groups of retainer lids (4).
A kind of four-line column roller bearing the most according to claim 1, it is characterised in that described outer ring (7) are one, institute
State and have oilhole in the middle of outer ring (7).
A kind of four-line column roller bearing the most according to claim 1, it is characterised in that described first space collar (2) and
Described second space collar (5) is movable.
4. according to a kind of four-line column roller bearing described in claim 1 or 3, it is characterised in that described two groups of retainers it
Between the second space collar (5) outer ring be wavy.
A kind of four-line column roller bearing the most according to claim 1, it is characterised in that the comb of described holding stand (1)
Shape projection end face is provided with cylindrical hole, and described holding is added a cover and had stepped cylindrical hole on (4) end face.
A kind of four-line column roller bearing the most according to claim 5, it is characterised in that described holding stand (1) and institute
State retainer lid (4) to be connected by hot pressing after rivet is passed described cylindrical hole and described stepped throughhole.
A kind of four-line column roller bearing the most according to claim 1, it is characterised in that described outer back-up ring (8) is arranged on
On described cylinder roller bearing end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790424.1A CN106286583B (en) | 2016-08-31 | 2016-08-31 | A kind of four-line column roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610790424.1A CN106286583B (en) | 2016-08-31 | 2016-08-31 | A kind of four-line column roller bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106286583A true CN106286583A (en) | 2017-01-04 |
| CN106286583B CN106286583B (en) | 2018-10-02 |
Family
ID=57673415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610790424.1A Active CN106286583B (en) | 2016-08-31 | 2016-08-31 | A kind of four-line column roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106286583B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738378A (en) * | 2021-12-28 | 2022-07-12 | 山东耐发精密轴承制造有限公司 | Bidirectional multi-row thrust ball bearing |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005163868A (en) * | 2003-12-01 | 2005-06-23 | Koyo Seiko Co Ltd | Bearing device |
| CN2743051Y (en) * | 2004-08-14 | 2005-11-30 | 西北轴承股份有限公司 | New type flour line column roller bearing for rolling mill |
| CN201747789U (en) * | 2010-08-24 | 2011-02-16 | 瓦房店正达冶金轧机轴承有限公司 | Improved four-line cylindrical roller bearing |
| CN201982498U (en) * | 2010-12-28 | 2011-09-21 | 瓦房店第一轧机轴承制造有限公司 | Movable spacer ring four-row cylindrical roller bearing for novel rolling mill |
| CN102454698A (en) * | 2010-10-22 | 2012-05-16 | 瓦房店正达冶金轧机轴承有限公司 | Four-column cylinder roller bearing without middle flange |
| CN102537080A (en) * | 2010-12-28 | 2012-07-04 | 瓦房店第一轧机轴承制造有限公司 | Novel movable-space-ring four-column cylindrical roller bearing for rolling mill |
| CN102829075A (en) * | 2011-06-14 | 2012-12-19 | 瓦房店正达冶金轧机轴承有限公司 | Four-row cylindrical roller bearing |
| CN202752326U (en) * | 2012-07-17 | 2013-02-27 | 洛阳Lyc轴承有限公司 | Four rows of cylindrical roller bearings for high-speed aluminum foil mill |
| CN203702854U (en) * | 2013-12-27 | 2014-07-09 | 北京天马轴承有限公司 | Back lining cylindrical roller bearing |
| CN204533199U (en) * | 2014-12-31 | 2015-08-05 | 舍弗勒技术有限两合公司 | Selfaligning roller bearing |
-
2016
- 2016-08-31 CN CN201610790424.1A patent/CN106286583B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005163868A (en) * | 2003-12-01 | 2005-06-23 | Koyo Seiko Co Ltd | Bearing device |
| CN2743051Y (en) * | 2004-08-14 | 2005-11-30 | 西北轴承股份有限公司 | New type flour line column roller bearing for rolling mill |
| CN201747789U (en) * | 2010-08-24 | 2011-02-16 | 瓦房店正达冶金轧机轴承有限公司 | Improved four-line cylindrical roller bearing |
| CN102454698A (en) * | 2010-10-22 | 2012-05-16 | 瓦房店正达冶金轧机轴承有限公司 | Four-column cylinder roller bearing without middle flange |
| CN201982498U (en) * | 2010-12-28 | 2011-09-21 | 瓦房店第一轧机轴承制造有限公司 | Movable spacer ring four-row cylindrical roller bearing for novel rolling mill |
| CN102537080A (en) * | 2010-12-28 | 2012-07-04 | 瓦房店第一轧机轴承制造有限公司 | Novel movable-space-ring four-column cylindrical roller bearing for rolling mill |
| CN102829075A (en) * | 2011-06-14 | 2012-12-19 | 瓦房店正达冶金轧机轴承有限公司 | Four-row cylindrical roller bearing |
| CN202752326U (en) * | 2012-07-17 | 2013-02-27 | 洛阳Lyc轴承有限公司 | Four rows of cylindrical roller bearings for high-speed aluminum foil mill |
| CN203702854U (en) * | 2013-12-27 | 2014-07-09 | 北京天马轴承有限公司 | Back lining cylindrical roller bearing |
| CN204533199U (en) * | 2014-12-31 | 2015-08-05 | 舍弗勒技术有限两合公司 | Selfaligning roller bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738378A (en) * | 2021-12-28 | 2022-07-12 | 山东耐发精密轴承制造有限公司 | Bidirectional multi-row thrust ball bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106286583B (en) | 2018-10-02 |
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