CN206555306U - Match the assembling structure of rolling bearing - Google Patents
Match the assembling structure of rolling bearing Download PDFInfo
- Publication number
- CN206555306U CN206555306U CN201720299778.6U CN201720299778U CN206555306U CN 206555306 U CN206555306 U CN 206555306U CN 201720299778 U CN201720299778 U CN 201720299778U CN 206555306 U CN206555306 U CN 206555306U
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- Prior art keywords
- bearing
- housing
- cover
- detachable
- rolling
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- Mounting Of Bearings Or Others (AREA)
- Support Of The Bearing (AREA)
Abstract
The utility model discloses a kind of assembling structure for matching rolling bearing, belong to the assembling structure of rolling bearing, existing pairing rolling bearing installation and removal are difficult, and close-fitting on detachable bearing holder (housing, cover), is mounted and dismounted two rolling bearings of the utility model as an entirety together；Detachable bearing holder (housing, cover) pine is fitted in rotating shaft, and detachable bearing holder (housing, cover) is connected between rotating shaft using key causes detachable bearing holder (housing, cover) to be rotated with rotating shaft.Therefore, when rolling bearing being installed, bearing inner race need to be only pre-installed on detachable bearing holder (housing, cover), then is assemblied in detachable bearing holder (housing, cover) and requires position, compressed by axle sleeve；When dismantling bearing, pressure holding of the axle sleeve to inner ring only need to be released, just detachable bearing holder (housing, cover) and rolling bearing can easily be pulled down from rotating shaft together.The matching requirements of pairing rolling bearing are reduced, efficiency of assembling is improved, to bearing not damaged, are easy to bearing to maintain and safeguard.
Description
Technical field
The utility model belongs to the assembling structure of rolling bearing, and specifically two rolling bearings are back-to-back or face-to-face pairing
A kind of bearing arrangement used during installation.
Background technology
The assembling structure of existing rolling bearing, because of rolling bearing with axle using being interference fitted, its installation and removal is compared
It is difficult（During in particular by pairing bearing arrangement）, it is unfavorable for the care and maintenance of bearing.
Utility model content
The technical problems to be solved in the utility model and the technical assignment proposed are to overcome existing pairing rolling bearing to install
The difficult defect with dismounting, provides the assembling structure that a kind of detachable matches rolling bearing first, increase pairing rolling bearing
Convenience is dismounted to improve the service life of rolling bearing.
To reach above-mentioned purpose, the assembling structure of pairing rolling bearing of the present utility model, including bearing block, rotating shaft, two
There is bearing bore in individual rolling bearing, described bearing block, end cap is assembled by described bearing bore in the two ends of the bearing block respectively
Closing, described rolling bearing includes inner ring, outer ring and the rolling element between inner ring and outer ring, it is characterized in that：Described
Detachable bearing holder (housing, cover) is assembled in rotating shaft, the inner ring of described two rolling bearings is sleeved on described bearing holder (housing, cover) side by side, described two
The outer ring of individual rolling bearing is placed on described bearing block side by side.
It is used as optimization technique means：Described detachable bearing holder (housing, cover) gap coordinates in described rotating shaft, and described just tears open
Key is provided between formula bearing holder (housing, cover) and described rotating shaft.
It is used as optimization technique means：Described rotating shaft is provided with the shaft shoulder, be located in described rotating shaft the side of the shaft shoulder according to
Secondary to be cased with adjusting pad, described detachable bearing holder (housing, cover), axle sleeve, rotation stop packing ring and connect locking nut, the axle sleeve adjoining is described
One end of detachable bearing holder (housing, cover) is pressed on described inner ring, and described locking nut is by described rotation stop packing ring, axle sleeve, rolling
Bearing, detachable bearing holder (housing, cover) adjusting pad are compressed, and described rotation stop packing ring coordinates with described locking nut prevents locking nut from turning
It is dynamic.
It is used as optimization technique means：Disc is cased with described axle sleeve.
It is used as optimization technique means：The described shaft shoulder is located at the outside of the bearing block, and the end cap described in one is enclosed on institute
On the detachable bearing holder (housing, cover) stated cause the detachable bearing holder (housing, cover) two ends respectively be located at the end cap inside and outside, it is described just
Tearing formula bearing holder (housing, cover) open has the set shoulder being located in the bearing bore, and the inner ring of a rolling bearing is relied on the set shoulder, institute
Locking nut, rotation stop packing ring, axle sleeve, the rolling bearing stated are located in described bearing bore.
It is used as optimization technique means：The outside for the end cap being enclosed on the detachable bearing holder (housing, cover) is equipped with isolator.
It is used as optimization technique means：The spill port of described two rolling bearing both sides is communicated with described bearing body.
It is used as optimization technique means：Described inner ring close-fitting is on described detachable bearing holder (housing, cover).
It is used as optimization technique means：Compressible sealing gasket is provided between described end cap and bearing body.
It is used as optimization technique means：Two described rolling bearings are back-to-back or face-to-face pairing.
Close-fitting on detachable bearing holder (housing, cover), is carried out two rolling bearings of the present utility model as an entirety together
Installation and removal；Detachable bearing holder (housing, cover) pine is fitted in rotating shaft, makes to tear open when it's convenient using key connection between detachable bearing holder (housing, cover) and rotating shaft
Formula bearing holder (housing, cover) is rotated with rotating shaft.Therefore, when rolling bearing being installed, bearing inner race only need to be pre-installed in detachable bearing
Put, then be assemblied in detachable bearing holder (housing, cover) and require position, compressed by axle sleeve；When dismantling bearing, only axle need to be released
The pressure holding to inner ring is covered, just detachable bearing holder (housing, cover) and rolling bearing can easily be pulled down from rotating shaft together.
This structure reduces the matching requirements of pairing rolling bearing, improves efficiency of assembling, to bearing not damaged, is easy to axle
Accept insurance and support and safeguard.
Brief description of the drawings
Fig. 1 is the section view for the assembling structure that the utility model matches rolling bearing（Splitted along the axis of rotating shaft）Structural representation
Figure；
Label declaration in figure：1- rotating shafts, 2- adjusting pads, 3- detachable bearing holder (housing, cover)s, 4- end caps, 5- bearing blocks, the 6- axis of rolling
Hold, 7- oil filler points, the 8- shaft shoulders, 9- keys, 10- spill ports, 11- bearing bores, 12- axle sleeves, 13- outages, 14- discs, 15- stops
Turn packing ring, 16- locking nuts, 17- isolators, 18- end caps, 19- sealing gaskets, 21- outer rings, 22- rolling elements, 23- inner rings.
Embodiment
The utility model is described further below in conjunction with Figure of description.
The assembling structure of pairing rolling bearing as shown in Figure 1, including bearing block 5, rotating shaft 1, two rolling bearings 6, axle
Have bearing bore 11 in bearing 5, the two ends of bearing block 5 assemble respectively end cap 4, end cap 18 and bearing bore 11 is closed, rolling bearing 6
Detachable bearing holder (housing, cover) 3, two are assembled in rolling element 22 including inner ring 23, outer ring 21 and between inner ring and outer ring, rotating shaft 1
The inner ring 23 of rolling bearing is sleeved on bearing holder (housing, cover) 3 side by side, and the outer ring 21 of two rolling bearings is placed on bearing block 5 side by side.
Specifically, the gap of detachable bearing holder (housing, cover) 3 coordinates in rotating shaft 1, key is provided between detachable bearing holder (housing, cover) 3 and rotating shaft 1
9。
The side that rotating shaft 1 is provided with the shaft shoulder 8, rotating shaft 1 positioned at the shaft shoulder 8 is cased with adjusting pad 2, detachable bearing holder (housing, cover) 3, axle successively
Set 12, rotation stop packing ring 15 simultaneously connect locking nut 16, and one end of the adjoining detachable of axle sleeve 12 bearing holder (housing, cover) 3 is pressed on inner ring 23,
Locking nut 16 compresses rotation stop packing ring 15, axle sleeve 12, rolling bearing 6, the adjusting pad 2 of detachable bearing holder (housing, cover) 3, rotation stop packing ring 15 with
Locking nut 16, which coordinates, prevents locking nut from rotating.The axial position of rotor part is adjusted by the adjusting pad from different-thickness
Put.General, neck is set on locking nut 16 and rotating shaft, tongue piece is all provided with inward flange and the outward flange of rotation stop packing ring 15, only
The tongue piece for turning packing ring inward flange is stuck in the neck in rotating shaft Nei and cannot incited somebody to action with respect to axis of rotation, after locking nut is tightened
The outer peripheral tongue piece of rotation stop packing ring is folded into the neck of locking nut, thus prevents locking nut from rotating.
Further, it is cased with disc 14 on axle sleeve 12, it is preferred that disc 14 abuts the inner ring of rolling bearing.
The shaft shoulder 8 is located at the outside of bearing block 5, and an end cap 4, which is enclosed on detachable bearing holder (housing, cover) 3, causes detachable bearing holder (housing, cover) 3
Two ends respectively be located at the end cap 4 inside and outside, detachable bearing holder (housing, cover) 3 have be located at bearing bore 11 in set shoulder, a neighbour
The inner ring for connecing the rolling bearing of the set shoulder is relied on the set shoulder, locking nut 16, rotation stop packing ring 15, axle sleeve 12, rolling bearing 6
In bearing bore 11.
The outside for the end cap 4 being enclosed on detachable bearing holder (housing, cover) 3 is equipped with isolator 17.
The spill port 10 of two both sides of rolling bearing 6 is communicated with bearing body 5.Make the high temperature grease in rolling bearing
Reentered by spill port in bearing bore, take away the heat that rolling bearing operating is produced.
The close-fitting of inner ring 23 is on detachable bearing holder (housing, cover) 3.
Sealed between end cap 4, end cap 18 and bearing body 5 provided with compressible sealing gasket 19.Sealing gasket 19 is preferred
0.5mm fish paper.
Two rolling bearings 6 are back-to-back or face-to-face pairing.The bearing group of the pairing is allowd to bear to act on two
The axial load in direction, and rigidity is of a relatively high, and tilting moment can be born.
End cap 18 uses transparent plastic, is easy to observe bearing operation situation.
During rolling bearing to be installed, bearing inner race need to be only pre-installed on detachable bearing holder (housing, cover), in rotating shaft in advance
Load onto key and adjusting pad, then axle sleeve be assemblied in rotating shaft and requires position, by locking nut by rotation stop packing ring, axle sleeve, inner ring,
Bearing holder (housing, cover), adjusting pad are pressed on the shaft shoulder of rotating shaft, and rotor part is adjusted by the adjusting pad from different-thickness（Positioned at axle
Hold the rotatable part of intracavitary）Axial location.
During bearing to be dismantled, pressure holding of the locking nut to bearing inner race only need to be released, just can be by detachable bearing holder (housing, cover) and rolling
Dynamic bearing is easily pulled down from rotating shaft together.
This assembling structure using pairing rolling bearing, the axial load of both direction can be born, on pump shaft be provided with
Its detachable bearing holder (housing, cover) rotated together, two rolling bearings are assembled together with bearing holder (housing, cover), and are assemblied in jointly in rotating shaft,
Mounted and dismounted as an entirety.
This structure overcomes existing pairing rolling bearing to mount and dismount difficult defect, using rolling bearing and bearing holder (housing, cover) as
One entirety is mounted and dismounted, and is reduced the matching requirements of pairing rolling bearing, is improved efficiency of assembling, lossless to bearing
Wound, is easily installed, dismantles to maintain and safeguard bearing.
Claims (10)
1. the assembling structure of rolling bearing is matched, including bearing block（5）, rotating shaft（1）, two rolling bearings（6）, described bearing
Seat（5）Inside there is bearing bore（11）, the bearing block（5）Two ends assemble end cap respectively（4,18）By described bearing bore（11）Envelope
Close, described rolling bearing（6）Including inner ring（23）, outer ring（21）And the rolling element between inner ring and outer ring（22）, its
It is characterized in：Described rotating shaft（1）Upper assembling detachable bearing holder (housing, cover)（3）, the inner ring of described two rolling bearings（23）It is set with side by side
In described bearing holder (housing, cover)（3）On, the outer ring of described two rolling bearings（21）Described bearing block is placed in side by side（5）On.
2. the assembling structure of pairing rolling bearing according to claim 1, it is characterized in that：Described detachable bearing holder (housing, cover)
（3）Gap coordinates in described rotating shaft（1）On, described detachable bearing holder (housing, cover)（3）With described rotating shaft（1）Between be provided with key
（9）.
3. the assembling structure of pairing rolling bearing according to claim 1, it is characterized in that：Described rotating shaft（1）Provided with axle
Shoulder（8）, described rotating shaft（1）It is upper to be located at the shaft shoulder（8）Side be cased with adjusting pad successively（2）, described detachable bearing
Set（3）, axle sleeve（12）, rotation stop packing ring（15）And connect locking nut（16）, the axle sleeve（12）The adjacent detachable bearing
Set（3）One end be pressed on described inner ring（23）On, described locking nut（16）By described rotation stop packing ring（15）, axle sleeve
（12）, rolling bearing（6）, detachable bearing holder (housing, cover)（3）Adjusting pad（2）Compress, described rotation stop packing ring（15）With described locking
Nut（16）Coordinate and prevent locking nut from rotating.
4. the assembling structure of pairing rolling bearing according to claim 3, it is characterized in that：Described axle sleeve（12）On be cased with
Disc（14）.
5. the assembling structure of pairing rolling bearing according to claim 3, it is characterized in that：The described shaft shoulder（8）Positioned at institute
State bearing block（5）Outside, the end cap described in one（4）It is enclosed on described detachable bearing holder (housing, cover)（3）It is upper to cause the detachable
Bearing holder (housing, cover)（3）Two ends respectively be located at the end cap（4）Inside and outside, described detachable bearing holder (housing, cover)（3）With positioned at described
Bearing bore（11）Interior set shoulder, the inner ring of a rolling bearing is relied on the set shoulder, described locking nut（16）, only
Turn packing ring（15）, axle sleeve（12）, rolling bearing（6）Positioned at described bearing bore（11）It is interior.
6. the assembling structure of pairing rolling bearing according to claim 5, it is characterized in that：It is enclosed on the detachable bearing holder (housing, cover)
（3）On end cap（4）Outside be equipped with isolator（17）.
7. the assembling structure of pairing rolling bearing according to claim 1, it is characterized in that：Described bearing body（5）Inside set
There are the described two rolling bearings of connection（6）The spill port of both sides（10）.
8. the assembling structure of pairing rolling bearing according to claim 1, it is characterized in that：Described inner ring（23）Close-fitting exists
Described detachable bearing holder (housing, cover)（3）On.
9. the assembling structure of pairing rolling bearing according to claim 1, it is characterized in that：Described end cap（4,18）With axle
Hold body（5）Between be provided with compressible sealing gasket（19）.
10. the assembling structure of pairing rolling bearing according to claim 1, it is characterized in that：Two described rolling bearings
（6）Back-to-back or face-to-face pairing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299778.6U CN206555306U (en) | 2017-03-24 | 2017-03-24 | Match the assembling structure of rolling bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299778.6U CN206555306U (en) | 2017-03-24 | 2017-03-24 | Match the assembling structure of rolling bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206555306U true CN206555306U (en) | 2017-10-13 |
Family
ID=60015872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299778.6U Active CN206555306U (en) | 2017-03-24 | 2017-03-24 | Match the assembling structure of rolling bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206555306U (en) |
-
2017
- 2017-03-24 CN CN201720299778.6U patent/CN206555306U/en active Active
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