CN110145540A - One kind, which can float, adjusts double row tapered roller bearing and adjusting method - Google Patents
One kind, which can float, adjusts double row tapered roller bearing and adjusting method Download PDFInfo
- Publication number
- CN110145540A CN110145540A CN201910563433.0A CN201910563433A CN110145540A CN 110145540 A CN110145540 A CN 110145540A CN 201910563433 A CN201910563433 A CN 201910563433A CN 110145540 A CN110145540 A CN 110145540A
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- China
- Prior art keywords
- outer ring
- ring
- retaining rings
- retaining
- external bushing
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 59
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 238000009434 installation Methods 0.000 description 5
- 108700041286 delta Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000222712 Kinetoplastida Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- F16C19/383—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 with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
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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
-
- 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
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
Abstract
The application can float for one kind and adjust double row tapered roller bearing and adjusting method, be related to technical field of bearings, it includes inner ring and the outer ring for being sheathed on inner ring, and the outer ring includes two outer ring retaining rings along its axial direction；Two column rolling elements, each column rolling element correspond to each outer ring retaining ring, and between each outer ring retaining ring and inner ring；External bushing, the external bushing are sheathed on the outer wall of two outer ring retaining rings, and for limiting outer ring retaining ring, and external bushing has can extend into the circular orientation portion between two outer ring retaining rings；Multiple springs, it is set to circular orientation portion, and be arranged along the circumferential direction of outer ring retaining ring, so that the thrust that two outer ring retaining rings have direction opposite, so that outer ring and rolling element completely attach to, guarantee two outer ring retaining rings while bearing equivalent active force, can thus avoid wherein an outer ring retaining ring first wear, reduce the service life of bearing, simultaneously, also can avoid bearing generate expansion make outer ring can not play, the phenomenon that leading to bearing locking.
Description
Technical field
It can float the present invention relates to technical field of bearings more particularly to one kind and adjust double row tapered roller bearing and adjusting side
Method.
Background technique
Tapered roller bearing belongs to divergence type bearing, and the inside and outside circle of bearing all has tapered raceway, double-row conical axis
Holding has two column rollers, is a seed type of tapered roller bearing.Wherein, double row tapered roller bearing needs one when in use
Fixed end-play, to prevent bearing from, because there is heat to generate expansion, leading to the sky between inside and outside circle in rotary course
Between reduce so that rolling element can not rotate.Simultaneously as the presence of end-play, for bearing during operating, rolling element is total
It is biased to one of raceway of outer ring, so that another raceway stress is smaller or does not stress, leads to the column rolling element and outer ring
One of raceway slide, so that wearing fever leads to fatigue failure.
Therefore it needs to design the novel tapered roller bearing of one kind to solve the above problems.
It should be noted that above content belongs to the technology category of cognition of inventor, the prior art is not necessarily constituted.
Summary of the invention
It can float the present invention provides one kind and adjust tapered roller bearing, utilize and bullet is set between two outer ring retaining rings
Spring can be adjusted axially two outer ring retaining rings, guarantee that two outer ring retaining rings bear equivalent active force, avoid because
Bearing expand so that outer ring can not play, the phenomenon that making bearing locking, while being also avoided that wherein a column raceway is first worn and bringing
Bearing the problem of scrapping.
Used technical solution is the present invention to solve above-mentioned technical problem:
One kind can float and adjust double row tapered roller bearing, comprising:
Inner ring；
It is sheathed on the outer ring of inner ring, the outer ring includes two outer ring retaining rings along its axial direction；
Two column rolling elements, each column rolling element correspond to each outer ring retaining ring, and between each outer ring retaining ring and inner ring；
External bushing, the external bushing are sheathed on the outer wall of two outer ring retaining rings, for limiting outer ring retaining ring, and outer lining
Set, which has, can extend into the circular orientation portion between two outer ring retaining rings；
Multiple springs are set to circular orientation portion, and along the circumferential direction setting of outer ring retaining ring, so that two outer ring gears
The thrust for having direction opposite is enclosed, so that outer ring and rolling element completely attach to, guarantees two outer ring retaining rings while bearing equivalent
Active force, can thus avoid wherein an outer ring retaining ring first wear, reduce the service life of bearing, meanwhile, also can avoid bearing
Generate expansion make outer ring can not play, the phenomenon that leading to bearing locking.
Further, the inner ring is made of two cricoid annular retaining rings, is equipped between two annular retaining rings
Middle spacer ring, by inner ring be arranged to two annular retaining rings composition form, while in-between setting in spacer ring purpose be for
The needs that adapt to inner ring different-thickness when inner ring needs different-thickness, can adjust by adjusting the thickness of middle spacer ring.
It is equipped with oilhole along its axial direction in above-mentioned circular orientation portion, oilhole is circumferentially with along circular orientation portion
Several, the purpose that oilhole is arranged is can to penetrate into lubricating oil to Bearing inner, i.e. rolling element by the oilhole,
The degree of lubrication of rolling element is increased, and then frictional force can be reduced, reduces the generation of heat indirectly.
Further, the outer ring retaining ring circular orientation portion is additionally provided with location hole, and location hole is along circular orientation portion week
To several are equipped with, spring passes through location hole and is adjacent to two outer ring retaining rings, which can provide installation position for spring
It sets, limit spring prevents it from falling.
Further, the circular orientation portion is additionally provided with dowel hole along its axial direction, and dowel hole is along circular orientation
Portion is circumferentially with several.Two outer ring retaining rings can be connect by dowel hole with external bushing, prevent two outer ring retaining rings
Generate circumferencial direction rotation in inner ring rotation, outer ring retaining ring and external bushing avoided to generate sliding friction, cause bearing block and
Bearing wear, failure.
Further, it is respectively equipped with locating slot on two outer ring retaining rings, is equipped with positioning pin in locating slot and dowel hole
It is circumferentially rotated for limiting two outer ring retaining rings with respect to external bushing, and then realizes and consolidate two outer ring retaining rings with external bushing
Even.
Preferably, it is equipped with limiting slot along its axial direction on outer liner outer wall, limiting slot is circumferential along the outer wall of external bushing
Several are set, and limiting slot can be put into machine tool shaft sleeve in bearing and position, and external bushing is made not generate circumference side in axle sleeve
To rotation, reduce the friction between external bushing and axle sleeve, and then reduce calorific value.
A kind of float adjusts the adjusting method of double row tapered roller bearing, and the adjusting method includes the following steps:
The two column rolling elements are respectively charged between two outer ring retaining rings and two annular retaining rings, are made
Two outer ring retaining rings are obtained to have respectively between its axial outer end face along its axial outer end face and two annular retaining rings
There is drop L；
Adjustment two arranges the position of the rolling element and its relatively described outer ring retaining ring of corresponding annular retaining ring, so that institute
It states annular retaining ring and overcomes drop L, and the two column rolling element and two outer ring retaining rings is made to be respectively provided with gap delta, into
And determine the thickness of the middle spacer ring；
Wherein a column rolling element and its corresponding annular retaining ring, outer ring retaining ring it will be packed into external bushing；
Spring-compressed is placed in the circular orientation portion, by middle spacer ring and another column rolling element and its corresponding annular
Retaining ring, outer ring retaining ring are packed into external bushing；The spring can push two outer ring retaining rings to respectively overcome gap delta, make
The corresponding outer ring retaining ring inner wall of the two column rolling elements contacts respectively, and the spring make two it is described outer
The gap of δ 1 is respectively provided between annular retaining ring inner face and two circular orientation portions, the gap delta 1 can be in the rolling
Axial float prevents the rolling element locking when body generates thermal expansion.
The present invention can carry out two outer ring retaining rings axial using several springs are arranged between two outer ring retaining rings
Adjust, guarantee that two outer ring retaining rings bear equivalent active force, avoid because bearing expand so that outer ring can not play, cause axis
The problem of holding locking；In addition, positioning pin is arranged on external bushing to connect outer ring with external bushing, rolling element is avoided to rotate
Outer ring generates and circumferentially rotates in the process, reduces abrasion；Meanwhile setting limiting slot can position bearing in axis on outer liner outer wall
Position in set, while guaranteeing that bearing will not generate in axle sleeve and circumferentially rotating, reduce friction and calorific value.
Detailed description of the invention
Fig. 1 is perspective view of the invention；
Fig. 2 is the perspective view of external bushing of the invention；
Fig. 3 is the semi-cutaway of external bushing of the invention；
Fig. 4 is the semi-cutaway of oil leab in external bushing；
Fig. 5 is the perspective view of one of outer ring retaining ring；
Fig. 6 is gap and the structural schematic diagram with external bushing installation between two outer ring retaining rings；
Fig. 7 structural schematic diagram that gap is installed between inner ring and two outer ring retaining rings；
Fig. 8 is the difference in height schematic diagram of one of inner ring and one of outer ring retaining ring end.
In figure, 1, external bushing, 101, limiting slot, 102, location hole, 103, dowel hole, 104, oilhole, 105, tight
Determine screw hole, 106, circular orientation portion, 2, outer ring retaining ring, 201, locating slot, 3, retainer, 4, rolling element, 5, inner ring, 501,
Annular retaining ring, 6, middle spacer ring, 7, positioning pin, 8, holding screw, 9, spring.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment and in conjunction with attached drawing, to the present invention
It is described in detail.
As shown in figures 1-8, one kind, which can float, adjusts double row tapered roller bearing and adjusting method, comprising: inner ring 5 and outer
Circle, above-mentioned inner ring 5 include two annular retaining rings 501 along its axial direction, are equipped with middle spacer ring 6 between two annular retaining rings 501, on
Stating outer ring includes two independent outer ring retaining rings 2, and two independent outer ring retaining rings 2 form cricoid outer ring, two outer rings
There is gap in shape retaining ring 2, set in the gap between two outer ring retaining rings 2 along outer ring retaining ring 2 is circumferentially-spaced during installation
Have several springs 9, which can generate opposite thrust to two outer ring retaining rings 2 so that two outer ring retaining rings 2 with
Rolling element 4 completely attaches to, and guarantees two outer ring retaining rings 2 while bearing equivalent active force, can thus avoid wherein outside one
Annular retaining ring 2 is first worn, and is reduced the service life of bearing, meanwhile, also can avoid bearing generate expansion make outer ring can not play, lead to axis
The phenomenon that holding locking.
It further include the retainer 3 being arranged between two annular retaining rings 501 and two outer ring retaining rings 2, above-mentioned holding
Frame 3 is arranged two, and each retainer 3 is equipped with a column rolling element 4；
It further include external bushing 1, external bushing 1 is arranged on the outer wall of two outer ring retaining rings 2, for limiting, fixing two
Outer ring retaining ring 2, meanwhile, the circular orientation portion 106 for protruding into the gap between two outer ring retaining rings 2 is equipped on external bushing 1,
For being oriented to and limiting two outer ring retaining rings 2, two outer ring retaining rings 2 are avoided to be close together, so-called spring 9 is fixed on ring
On 106 on shape positioning region, so that the thrust that two outer ring retaining rings 2 have direction opposite, therefore can be avoided the deviation of rolling element 4
One of outer ring retaining ring 2 enables rolling element 4 to contact with two outer ring retaining rings 2, force unbalance is avoided to cause to wear
Aggravation.
Spacer ring 6 is ring structure among the above, is arranged between two annular retaining rings 501, can be by changing interval
6 thickness is enclosed to change the distance between two annular retaining rings 501, and then adjusts two annular retaining rings 501 and middle spacer ring 6
Integral thickness.
Gap determination process between two outer ring retaining rings 2 is as follows:
By the two column rolling elements 4 be respectively charged into two outer ring retaining rings 2 and two annular retaining rings 501 it
Between so that two outer ring retaining rings 2 along its axial outer end face and two annular retaining rings 501 along its axial outer end face it
Between be respectively provided with drop L；
Adjustment two arranges the position of the rolling element 4 and its relatively described outer ring retaining ring 2 of corresponding annular retaining ring 501,
So that the annular retaining ring 501 overcomes drop L, and have the two column rolling element 4 respectively with two outer ring retaining rings 2
There is gap delta, as shown in fig. 7, determining the thickness of the middle spacer ring 6 in turn；
Wherein a column rolling element 4 and its corresponding annular retaining ring 501, outer ring retaining ring 2 it will be packed into external bushing 1；
The compression of spring 9 is placed in the circular orientation portion 106, by middle spacer ring 6 and another column rolling element 4 and its corresponding
Annular retaining ring 501, outer ring retaining ring 2 are packed into external bushing 1；The spring 9 can push two outer ring retaining rings 2 to distinguish
Gap delta is overcome, so that corresponding 2 inner wall of outer ring retaining ring of the two column rolling elements 4 contacts respectively, and the spring
9 make the gap that δ 1 is respectively provided between two 2 inner faces of outer ring retaining ring and two circular orientation portions 601, such as
Shown in Fig. 6, which can prevent rolling element locking by axial float when rolling element generates thermal expansion.
On the one hand, since spring 9 is to the thrust of two sides, it can be avoided bearing in use because of end-play
In the presence of one of outer ring retaining ring 2 caused by the raceway force unbalance on rolling element 4 and two outer ring retaining rings 2 is worn
Seriously, another outer ring retaining ring 2 wears unconspicuous problem, and then improves the service life of bearing.On the other hand, work as rolling
When 4 fever expansion of kinetoplast, the extruding force between rolling element 4 and outer ring retaining ring 2 increases, at this point, rolling element 4 can drive outer ring
Retaining ring 2 is mobile to the direction close to circular orientation portion 106, so overcome gap delta 1 come guarantee rolling element 4 and outer ring retaining ring 2 it
Between extruding force be unlikely to excessive the phenomenon that leading to 4 locking of rolling element.
Preferably, by above-mentioned external bushing 1, radially cross sectional shape is T-type, T-type structure have it is simple, easy processing it is excellent
Point.
Further, oilhole 104, the lubricating oil are drilled with along its axial direction in above-mentioned circular orientation portion 106
Hole 104 is circumferentially with several along circular orientation portion 106, as shown in figure 4, the purpose of setting oilhole 104 is can will to moisten
Lubricating oil is penetrated into Bearing inner by the oilhole 104 until deeply to rolling element 4, and the degree of lubrication of rolling element 4 is increased,
And then frictional force can be reduced, the generation of heat is reduced indirectly.
Further, it is drilled with location hole 102 along its axial direction in circular orientation portion 106, and location hole 102 is fixed along annular
Position portion 106 is circumferentially with several, and spring 9 passes through location hole 102, and the both ends of spring 9 are adjacent to two outer ring retaining rings 2, should
Location hole 102 can provide installation site for spring 9, limit simultaneously fixed spring 9, prevent it from falling.
Further, dowel hole 103,103 edge of dowel hole are drilled with along its axial direction in circular orientation portion 106
Circular orientation portion 106 is circumferentially with several.
Further, it is respectively equipped with locating slot 201 corresponding with dowel hole 103 on two outer ring retaining rings 2, positions
Positioning pin 7 is installed, positioning pin 7 connects two outer ring retaining rings 2, while positioning pin 7 is logical in slot 201 and dowel hole 103
It crosses holding screw 8 to be fixed on external bushing 1, holding screw 8 is mounted in the set screw hole 105 of external bushing 1, set screw hole
Positioning pin 7 can be fixed on outer by 105 being arranged radially along circular orientation portion 106, holding screw 8 across set screw hole 105
On bushing 1；Meanwhile two outer ring retaining rings 2 can be connect by positioning pin 7 with external bushing 1, prevent two outer ring retaining rings 2 from existing
Two annular retaining rings 501 generate circumferencial direction rotation when rotating, outer ring retaining ring 2 and external bushing 1 is avoided to generate sliding friction,
Lead to bearing block and bearing wear, failure.
Further, it is equipped with limiting slot 101 along its axial direction on 1 outer wall of external bushing, limiting slot 101 is along external bushing 1
Outer wall several are circumferentially set, the limiting slot 101 be oblique key slot, can cooperate with axle sleeve, lathe can be put into bearing
It is positioned in axle sleeve, is secured firmly to external bushing 1 and outer ring in axle sleeve, prevent outer ring when rolling element 4 rotates, 1 He of external bushing
Outer ring will not generate the rotation of circumferencial direction, reduce the friction between external bushing 1 and axle sleeve, and then reduce calorific value.
The installation process of floating adjusting tapered roller bearing are as follows:
A wherein column rolling element 4 is installed therein on the raceway of an annular retaining ring 501, and retainer 3 is inserted in
On the column rolling element 4；
Spring 9 is placed in the location hole 102 in circular orientation portion 106, it is corresponding in the column rolling element 4 by 1 set of external bushing
2 outer wall of outer ring retaining ring on, by positioning pin 7 be placed on circular orientation portion 106 dowel hole 103 and the outer ring retaining ring 2
On locating slot 201 in, positioning pin 7 is fixed on external bushing 1 using holding screw 8；
Then, another outer ring retaining ring 2 is put on the inner wall of external bushing 1, meanwhile, by determining for the outer ring retaining ring 2
Position slot 201 is stuck on above-mentioned positioning pin 7；
The column rolling element 4 and the annular retaining ring 501 are inserted on the inner wall of corresponding one of outer ring retaining ring 2；
Middle spacer ring 6 is placed between two annular retaining rings 501；
Another column rolling element 4 is mounted on the raceway of another annular retaining ring 501 again, and retainer 3 is inserted in this
On column rolling element 4；
The corresponding annular retaining ring 501 of the column rolling element 4 is inserted in another corresponding corresponding outer ring
On the inner wall of retaining ring 2, the installation of tapered roller bearing is completed.
Above-mentioned specific embodiment cannot function as limiting the scope of the invention, for the technology people of the art
For member, any alternate modification or transformation made to embodiment of the present invention are fallen within the scope of protection of the present invention.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.
Claims (8)
1. one kind can float and adjust double row tapered roller bearing characterized by comprising
Inner ring；
It is sheathed on the outer ring of the inner ring, the outer ring includes two outer ring retaining rings along its axial direction；
Two column rolling elements, each column rolling element correspond to each outer ring retaining ring, and be located at each outer ring retaining ring with it is described interior
Between circle；
External bushing, the external bushing are sheathed on the outer wall of two outer ring retaining rings, for limiting the outer ring retaining ring, and
The external bushing, which has, can extend into the circular orientation portion between two outer ring retaining rings；
Several springs are set to the circular orientation portion, and along the circumferential direction setting of the outer ring retaining ring, so that described in two
The thrust that outer ring retaining ring has direction opposite.
2. one kind according to claim 1 can float and adjust double row tapered roller bearing, it is characterised in that: the annular is fixed
Position portion is equipped with oilhole along its axial direction, and the oilhole is circumferentially with several along the circular orientation portion.
3. one kind according to claim 1 can float and adjust double row tapered roller bearing, it is characterised in that: the outer ring
Retaining ring circular orientation portion is additionally provided with location hole, and the location hole is circumferentially with several along the circular orientation portion, the bullet
Spring passes through the location hole and is adjacent to two outer ring retaining rings.
4. one kind according to claim 1 can float and adjust double row tapered roller bearing, it is characterised in that: the annular is fixed
Position portion is additionally provided with dowel hole along its axial direction, and the dowel hole is circumferentially with several along the circular orientation portion.
5. one kind according to claim 4 can float and adjust double row tapered roller bearing, it is characterised in that: two described outer
It is respectively equipped with locating slot on annular retaining ring, positioning pin is equipped in the locating slot and the dowel hole for limiting described in two
The relatively described external bushing of outer ring retaining ring circumferentially rotates.
6. one kind according to claim 1 can float and adjust double row tapered roller bearing, it is characterised in that: the external bushing
It is equipped with limiting slot along its axial direction on outer wall, several are circumferentially arranged along the outer wall of the external bushing in the limiting slot.
7. one kind described in -6 any one, which can float, according to claim 1 adjusts double row tapered roller bearing, the inner ring edge
Its axial direction includes two annular retaining rings, and middle spacer ring is equipped between two annular retaining rings.
8. according to claim 7 float adjusts the method for adjustment of double row tapered roller bearing, it is characterised in that: described
Adjusting method includes the following steps:
The two column rolling elements are respectively charged between two outer ring retaining rings and two annular retaining rings, so that two
A outer ring retaining ring is respectively provided between its axial outer end face and falls along its axial outer end face and two annular retaining rings
Poor L；
Adjustment two arranges the position of the rolling element and its relatively described outer ring retaining ring of corresponding annular retaining ring, so that in described
Annular retaining ring overcomes drop L, and so that the two column rolling element and two outer ring retaining rings is respectively provided with gap delta, and then really
The thickness of the fixed middle spacer ring；
Wherein a column rolling element and its corresponding annular retaining ring, outer ring retaining ring it will be packed into external bushing；
Spring-compressed is placed in the circular orientation portion, middle spacer ring and another column rolling element and its corresponding annular are kept off
Circle, outer ring retaining ring are packed into external bushing；The spring can push two outer ring retaining rings to respectively overcome gap delta, so that
The corresponding outer ring retaining ring inner wall of the two column rolling elements contacts respectively, and the spring makes two outer rings
The gap of δ 1 is respectively provided between shape retaining ring inner face and two circular orientation portions, the δ 1 can be generated in the rolling element
Axial float prevents the rolling element locking when thermal expansion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563433.0A CN110145540A (en) | 2019-06-26 | 2019-06-26 | One kind, which can float, adjusts double row tapered roller bearing and adjusting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910563433.0A CN110145540A (en) | 2019-06-26 | 2019-06-26 | One kind, which can float, adjusts double row tapered roller bearing and adjusting method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145540A true CN110145540A (en) | 2019-08-20 |
Family
ID=67596494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910563433.0A Pending CN110145540A (en) | 2019-06-26 | 2019-06-26 | One kind, which can float, adjusts double row tapered roller bearing and adjusting method |
Country Status (1)
| Country | Link |
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| CN (1) | CN110145540A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657164A (en) * | 2019-08-31 | 2020-01-07 | 广东韶钢松山股份有限公司 | Method for reducing clearance of thrust bearing of roller |
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| JP2000320550A (en) * | 1999-05-06 | 2000-11-24 | Nsk Ltd | Double row tapered roller bearing |
| CN201106630Y (en) * | 2007-11-13 | 2008-08-27 | 洛阳轴研科技股份有限公司 | Composite joint dual-column cylindrical roller bearing |
| DE102010022696A1 (en) * | 2010-06-04 | 2011-12-08 | Schaeffler Technologies Gmbh & Co. Kg | Double-row tapered roller bearing, has undivided bearing ring that is guided radially through cylindrical tracks, and axially slidable edge ring that is arranged between two rows of tapered roller bearings |
| CN102606625A (en) * | 2012-03-28 | 2012-07-25 | 袁伟民 | Double-column backing bearing |
| DE102011080647A1 (en) * | 2011-08-09 | 2013-02-14 | Schaeffler Technologies AG & Co. KG | Bearing assembly for ship propulsion system, comprises tensioning unit that is provided for applying tension to bearing outer rings of outer ring, where outer ring raceways of outer ring are concentric with respect to bearing axis |
| CN105008740A (en) * | 2012-11-22 | 2015-10-28 | Skf公司 | Bearing arrangement |
| CN208123256U (en) * | 2018-01-31 | 2018-11-20 | 杭州竞舟轴承有限公司 | double-row self-aligning bearing and mounting structure |
| CN210196263U (en) * | 2019-06-26 | 2020-03-27 | 大连光扬轴承制造有限公司 | Floating adjustable double-row tapered roller bearing |
-
2019
- 2019-06-26 CN CN201910563433.0A patent/CN110145540A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320550A (en) * | 1999-05-06 | 2000-11-24 | Nsk Ltd | Double row tapered roller bearing |
| CN201106630Y (en) * | 2007-11-13 | 2008-08-27 | 洛阳轴研科技股份有限公司 | Composite joint dual-column cylindrical roller bearing |
| DE102010022696A1 (en) * | 2010-06-04 | 2011-12-08 | Schaeffler Technologies Gmbh & Co. Kg | Double-row tapered roller bearing, has undivided bearing ring that is guided radially through cylindrical tracks, and axially slidable edge ring that is arranged between two rows of tapered roller bearings |
| DE102011080647A1 (en) * | 2011-08-09 | 2013-02-14 | Schaeffler Technologies AG & Co. KG | Bearing assembly for ship propulsion system, comprises tensioning unit that is provided for applying tension to bearing outer rings of outer ring, where outer ring raceways of outer ring are concentric with respect to bearing axis |
| CN102606625A (en) * | 2012-03-28 | 2012-07-25 | 袁伟民 | Double-column backing bearing |
| CN105008740A (en) * | 2012-11-22 | 2015-10-28 | Skf公司 | Bearing arrangement |
| CN208123256U (en) * | 2018-01-31 | 2018-11-20 | 杭州竞舟轴承有限公司 | double-row self-aligning bearing and mounting structure |
| CN210196263U (en) * | 2019-06-26 | 2020-03-27 | 大连光扬轴承制造有限公司 | Floating adjustable double-row tapered roller bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657164A (en) * | 2019-08-31 | 2020-01-07 | 广东韶钢松山股份有限公司 | Method for reducing clearance of thrust bearing of roller |
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