CN107165934A - A kind of combination bearing - Google Patents
A kind of combination bearing Download PDFInfo
- Publication number
- CN107165934A CN107165934A CN201710582389.9A CN201710582389A CN107165934A CN 107165934 A CN107165934 A CN 107165934A CN 201710582389 A CN201710582389 A CN 201710582389A CN 107165934 A CN107165934 A CN 107165934A
- Authority
- CN
- China
- Prior art keywords
- outer ring
- ring
- swivel becket
- connecting tube
- groove
- 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
- 238000005096 rolling process Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16C19/50—Other types of ball or roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of combination bearing, including the first outer ring, the second outer ring and swivel becket, the swivel becket is located between the first outer ring and the second outer ring, and the two ends of swivel becket are provided with symmetrically arranged annular mounting groove, the first spacing ring is socketed with the annular mounting groove, and first side of the spacing ring away from swivel becket be fixed with connecting tube, the quantity of the connecting tube is two, and two one end of connecting tube away from the first spacing ring are fixedly connected with the first outer ring and the second outer ring respectively.The present invention is by the first spacing ring, annular mounting groove, swivel becket, connecting tube, the first outer ring and the second outer ring is isostructural uses cooperatively, the shaft length of socket in circular rotatable block can be adjusted, and then cause bearing to fix more flexible with rotating shaft, and it is more firm, more stablize so that rotating, and the rotary axis groove set is capable of the end of countershaft and is supported, and then axis of rotation is more stablized, using flexible.
Description
Technical field
The present invention relates to technical field of bearings, more particularly to a kind of combination bearing.
Background technology
Bearing is a kind of important spare part in contemporary plant equipment.Its major function is the mechanical rotary body of support, reduction
Coefficient of friction in its motion process, and ensure its rotating accuracy.However, existing bearing is usually directly to be socketed in rotating shaft axle
Use with it, therefore roller end does not have support structure, this just according into rotating shaft, in rotation process, rotation is not sufficiently stable, meanwhile,
Existing bearing is single bearing, therefore bearing and the socket length of rotating shaft can not adjust so that rotating shaft turns under special circumstances
It is dynamic to be not sufficiently stable.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of combination bearing proposed.
To achieve these goals, present invention employs following technical scheme：
A kind of combination bearing, including the first outer ring, the second outer ring and swivel becket, the swivel becket are located at the first outer ring and the
Between two outer rings, and the two ends of swivel becket are provided with symmetrically arranged annular mounting groove, the annular mounting groove and are socketed with the
One spacing ring, and side of first spacing ring away from swivel becket is fixed with connecting tube, the quantity of the connecting tube is two, and two
The one end of individual connecting tube away from the first spacing ring is fixedly connected with the first outer ring and the second outer ring respectively, first outer ring and
Rolling structure is equipped with the inside of two outer rings, and rolling structure includes circular rotatable block, the quantity of the circular rotatable block is two
It is individual, and two circular rotatable blocks are socketed in the inner side of the first outer ring and the second outer ring, first outer ring and the second outer ring respectively
Inner side and circular rotatable block on the outside of be equipped with ring raceway, and ring raceway and be provided with ball, the outer sheath of the ball
Retainer is connected to, and the two ends of retainer are equipped with stopper ring.
It is preferred that, the circular rotatable block on the inside of first outer ring is provided with the rotating shaft through circular rotatable block along its length
Hole.
It is preferred that, the circular rotatable block on the inside of second outer ring is provided with and shaft hole size close to the side of the first outer ring
Consistent rotary axis groove.
It is preferred that, the swivel becket is fixed with the second spacing ring, and second close to one end of the first outer ring and the second outer ring
Spacing ring is provided with the first annular groove being adapted to connecting tube size, and connecting tube is slidably socketed in first annular groove.
It is preferred that, the two ends of the ring raceway are equipped with locking groove, and stopper ring is installed in locking groove.
It is preferred that, the outside of first spacing ring is provided with screw thread, and the first spacing ring and the side wall spiral shell of annular mounting groove
Line is connected.
It is preferred that, the outside of the swivel becket is along the circumferential direction provided with anti-slop serrations, and the external diameter of swivel becket is less than outside first
Circle and the external diameter of the second outer ring.
In the present invention, pass through the first spacing ring, annular mounting groove, swivel becket, connecting tube, the first outer ring and second outer ring etc.
Using cooperatively for structure, can adjust the shaft length of socket in circular rotatable block, and then bearing is fixed more with rotating shaft
Flexibly, it is and more firm, more stablize so that rotating, and the rotary axis groove set is capable of the end of countershaft and is supported, and then
So that axis of rotation is more stablized, using flexible.
Brief description of the drawings
Fig. 1 is a kind of structural representation of combination bearing proposed by the present invention；
Fig. 2 is a kind of rotary axis groove schematic diagram of combination bearing proposed by the present invention.
In figure：1 first outer ring, 2 second outer rings, 3 circular rotatable blocks, 4 stopper rings, 5 shaft holes, 6 balls, 7 retainers, 8
Swivel becket, 9 annular mounting grooves, 10 first spacing rings, 11 connecting tubes, 12 second spacing rings, 13 rotary axis grooves.
Embodiment
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
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-2, a kind of combination bearing, including the first outer ring 1, the second outer ring 2 and swivel becket 8, swivel becket 8 are located at the
Between one outer ring 1 and the second outer ring 2, and the two ends of swivel becket 8 are provided with symmetrically arranged annular mounting groove 9, annular mounting groove 9
The first spacing ring 10 is inside socketed with, and the first side of the spacing ring 10 away from swivel becket 8 is fixed with connecting tube 11, connecting tube 11
Quantity is two, and the one end of two connecting tubes 11 away from the first spacing ring 10 is fixed with the first outer ring 1 and the second outer ring 2 respectively
The inner side of connection, the first outer ring 1 and the second outer ring 2 is equipped with rolling structure, and rolling structure includes circular rotatable block 3, circular
The quantity of moving block 3 is two, and two circular rotatable blocks 3 are socketed in the inner side of the first outer ring 1 and the second outer ring 2 respectively, the
The inner side of one outer ring 1 and the second outer ring 2 is equipped with ring raceway, and ring raceway provided with rolling with the outside of circular rotatable block 3
Pearl 6, the outside of ball 6 is socketed with retainer 7, and the two ends of retainer 7 are equipped with stopper ring 4, the circle of the inner side of the first outer ring 1
Moving block 3 is provided with the shaft hole 5 through circular rotatable block 3 along its length, and the circular rotatable block 3 of the inner side of the second outer ring 2 is close
The side of first outer ring 1 be provided with the rotary axis groove of the same size of shaft hole 5 13, swivel becket 8 is close to the first outer ring 1 and the second outer ring
2 one end is fixed with the second spacing ring 12, and the second spacing ring 12 is provided with the first annular groove being adapted to the size of connecting tube 11, and
Connecting tube 11 is slidably socketed in first annular groove, and the two ends of ring raceway are equipped with locking groove, and stopper ring 4 is installed on stop
In groove, the outside of the first spacing ring 10 is provided with screw thread, and the first spacing ring 10 is connected with the sidewall thread of annular mounting groove 9, turns
The outside of rotating ring 8 is along the circumferential direction provided with anti-slop serrations, and the external diameter of swivel becket 8 is less than the outer of the first outer ring 1 and the second outer ring 2
Footpath.
Operation principle：In the use of the present invention, rotating shaft is socketed in shaft hole 5 and rotary axis groove 13, due to the first spacing ring
10 are connected with the sidewall thread of annular mounting groove 9, therefore when rotating the swivel becket 8 set, between two connecting tubes 11 away from
From will change, and then the distance between the first outer ring 1 and the second outer ring 2 can be adjusted, so as to change in circular rotatable block 3
The length of rotating shaft is socketed, and then causes bearing to fix more firm with rotating shaft, is more stablized so that rotating.The rotary axis groove 13 of setting
The end for being capable of countershaft is supported, and then axis of rotation is more stablized, using flexible.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of combination bearing, including the first outer ring (1), the second outer ring (2) and swivel becket (8), it is characterised in that described to rotate
Ring (8) is located between the first outer ring (1) and the second outer ring (2), and the two ends of swivel becket (8) are installed provided with symmetrically arranged annular
The first spacing ring (10) is socketed with groove (9), the annular mounting groove (9), and the first spacing ring (10) is away from swivel becket (8)
Side be fixed with connecting tube (11), the quantity of the connecting tube (11) is two, and two connecting tubes (11) are away from the first limit
One end of position ring (10) is fixedly connected with the first outer ring (1) and the second outer ring (2) respectively, outside first outer ring (1) and second
Rolling structure is equipped with the inside of circle (2), and rolling structure includes circular rotatable block (3), the quantity of the circular rotatable block (3)
For two, and two circular rotatable blocks (3) are socketed in outside the inner side of the first outer ring (1) and the second outer ring (2), described first respectively
The inner side for enclosing (1) and the second outer ring (2) is provided with being equipped with the outside of circular rotatable block (3) in ring raceway, and ring raceway
Retainer (7) is socketed with the outside of ball (6), the ball (6), and the two ends of retainer (7) are equipped with stopper ring (4).
2. a kind of combination bearing according to claim 1, it is characterised in that the circle on the inside of first outer ring (1) turns
Motion block (3) is provided with the shaft hole (5) through circular rotatable block (3) along its length.
3. a kind of combination bearing according to claim 1 or 2, it is characterised in that the circle on the inside of second outer ring (2)
Moving block (3) is provided with and shaft hole (5) rotary axis groove of the same size (13) close to the side of the first outer ring (1).
4. a kind of combination bearing according to claim 1, it is characterised in that the swivel becket (8) is close to the first outer ring (1)
The second spacing ring (12) is fixed with the one end of the second outer ring (2), and the second spacing ring (12) is provided with and connecting tube (11) size
The first annular groove of adaptation, and connecting tube (11) is slidably socketed in first annular groove.
5. a kind of combination bearing according to claim 1, it is characterised in that the two ends of the ring raceway are equipped with stop
Groove, and stopper ring (4) is installed in locking groove.
6. a kind of combination bearing according to claim 1, it is characterised in that the outside of first spacing ring (10) is provided with
Screw thread, and the first spacing ring (10) is connected with the sidewall thread of annular mounting groove (9).
7. a kind of combination bearing according to claim 1, it is characterised in that the outside of the swivel becket (8) is circumferentially square
To provided with anti-slop serrations, and the external diameter of swivel becket (8) is less than the external diameter of the first outer ring (1) and the second outer ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582389.9A CN107165934A (en) | 2017-07-17 | 2017-07-17 | A kind of combination bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710582389.9A CN107165934A (en) | 2017-07-17 | 2017-07-17 | A kind of combination bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107165934A true CN107165934A (en) | 2017-09-15 |
Family
ID=59817915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710582389.9A Pending CN107165934A (en) | 2017-07-17 | 2017-07-17 | A kind of combination bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165934A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799328A (en) * | 2018-06-20 | 2018-11-13 | 安徽恒泰机械股份有限公司 | A kind of combined retainer for new-energy automobile |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0988966A (en) * | 1995-09-27 | 1997-03-31 | Nippon Seiko Kk | Method of reducing deflection in rolling bearing, and rolling bearing having reduced deflection |
| US6033120A (en) * | 1995-10-25 | 2000-03-07 | Minebea Kabushiki-Kaisha | Compound bearing assembly for swing arm of hand disc drive |
| CN1890475A (en) * | 2003-12-10 | 2007-01-03 | 株式会社捷太格特 | Bearing device for turbocharger |
| JP2009162277A (en) * | 2007-12-28 | 2009-07-23 | Nippon Bearing Co Ltd | Bearing device |
| JP2014126083A (en) * | 2012-12-26 | 2014-07-07 | Nsk Ltd | Ball bearing unit |
| CN104220706A (en) * | 2012-04-20 | 2014-12-17 | 舍弗勒技术有限两合公司 | Bearing unit for a turbocharger |
| CN205417027U (en) * | 2015-12-22 | 2016-08-03 | 苏州频发机电科技有限公司 | Adopt formula of simply dismantling telescopic machanism for roller device |
| CN206175478U (en) * | 2016-11-16 | 2017-05-17 | 芜湖市畅玖轴承有限公司 | A combined bearing |
-
2017
- 2017-07-17 CN CN201710582389.9A patent/CN107165934A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0988966A (en) * | 1995-09-27 | 1997-03-31 | Nippon Seiko Kk | Method of reducing deflection in rolling bearing, and rolling bearing having reduced deflection |
| US6033120A (en) * | 1995-10-25 | 2000-03-07 | Minebea Kabushiki-Kaisha | Compound bearing assembly for swing arm of hand disc drive |
| CN1890475A (en) * | 2003-12-10 | 2007-01-03 | 株式会社捷太格特 | Bearing device for turbocharger |
| JP2009162277A (en) * | 2007-12-28 | 2009-07-23 | Nippon Bearing Co Ltd | Bearing device |
| CN104220706A (en) * | 2012-04-20 | 2014-12-17 | 舍弗勒技术有限两合公司 | Bearing unit for a turbocharger |
| JP2014126083A (en) * | 2012-12-26 | 2014-07-07 | Nsk Ltd | Ball bearing unit |
| CN205417027U (en) * | 2015-12-22 | 2016-08-03 | 苏州频发机电科技有限公司 | Adopt formula of simply dismantling telescopic machanism for roller device |
| CN206175478U (en) * | 2016-11-16 | 2017-05-17 | 芜湖市畅玖轴承有限公司 | A combined bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108799328A (en) * | 2018-06-20 | 2018-11-13 | 安徽恒泰机械股份有限公司 | A kind of combined retainer for new-energy automobile |
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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: 20170915 |