CN207598712U - A kind of taper roll bearing outer ring - Google Patents
A kind of taper roll bearing outer ring Download PDFInfo
- Publication number
- CN207598712U CN207598712U CN201721781693.8U CN201721781693U CN207598712U CN 207598712 U CN207598712 U CN 207598712U CN 201721781693 U CN201721781693 U CN 201721781693U CN 207598712 U CN207598712 U CN 207598712U
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- China
- Prior art keywords
- outer ring
- ring
- roller
- lateral surface
- taper roll
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Abstract
The utility model discloses a kind of taper roll bearing outer rings, including outer ring and axis hole, the outer ring lateral surface is provided with groove, middle spacer ring is installed between two outer rings, pin is installed at the interval circle center, outer ring bottom end side is equipped with flange, the outer ring lower end is equipped with roller, the outer ring is with being equipped with wearing layer at roller contact, retainer is symmetrically fixedly connected at the roll center of the roller both sides, the middle spacer ring both ends, which are located on the inside of outer ring, is symmetrically installed with inner ring, two inner rings are internally provided with axis hole, the retainer is fixedly connected on the lateral surface of inner ring, several described rollers are installed in inner ring lateral surface in equidistant arrangement, the roller is equipped with wearing layer with inner ring contact position.The taper roll bearing outer ring, service life is long, facilitates lubrication Bearing inner, large carrying capacity, excellent working performance.
Description
Technical field
The utility model belongs to bearing outer ring technical field, and in particular to a kind of taper roll bearing outer ring.
Background technology
Taper roll bearing belongs to divergence type bearing, and the inside and outside circle of bearing is respectively provided with tapered raceway.The class bearing is by being filled
The columns of roller is divided into the different structural shape such as single-row, biserial and four-row tapered roller bearing.Single-row tapered roller bearing can
To bear radial load and single direction axial load.When bearing bears radial load, it will generate an axial thrust load, institute
To be balanced when needing another that can bear the bearing of negative direction axial force.
At present, existing taper roll bearing is generally employed in pairs, but more inconvenient during lubrication, it is sometimes desirable under dismounting
Come, it is time-consuming and laborious, and inner ring loosens often with outer ring, and bearing capacity declines, and is easily damaged at raceway, influences working efficiency.
Utility model content
The purpose of this utility model is to provide a kind of taper roll bearing outer ring, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical solution：A kind of taper roll bearing outer ring, including outer
Circle and axis hole, the outer ring lateral surface are provided with groove, and middle spacer ring is equipped between two outer rings, is installed at the interval circle center
There is pin, outer ring bottom end side is equipped with flange, and the outer ring lower end is equipped with roller, is set at the outer ring and roller contact
There is wearing layer, retainer is symmetrically fixedly connected at the roll center of the roller both sides, the middle spacer ring both ends are located in outer ring
Side is symmetrically installed with inner ring, and two inner rings are internally provided with axis hole, and the retainer is fixedly connected on the lateral surface of inner ring, if
The dry roller is installed in inner ring lateral surface in equidistant arrangement, and the roller is equipped with wearing layer with inner ring contact position.
Preferably, the outer ring lateral surface edge is rounded corner, and is connect with the outer side seal of middle spacer ring, in the outer ring
Side is inclined surface, and angle is 15 ° to 18 °.
Preferably, the flange height is less than the radius of roller, and edge is rounded corner.
Preferably, the number of recesses is at least three, and is spaced substantially equidistant in outer ring lateral surface.
Preferably, the wear-resisting layer material is the carbon steel by heat treatment process, and size is adapted to roller lateral surface.
Preferably, the middle spacer ring top is equipped with through-hole, and hole size is adapted with pin size.
The technique effect and advantage of the utility model：The taper roll bearing outer ring, using double-row type taper roll bearing,
It can prevent inner ring from coming off by the flange of outer ring medial surface, cause bearing damage, two outer rings are connected by intermediate middle spacer ring
It connecing, middle spacer ring is equipped with through-hole, is equipped with pin in through-hole, removes pin and can pour into lubricating oil and directly lubricates Bearing inner, without
Dismounting；By the carbon steel wearing layer after special thermal treatment technique, prolong the service life；It, can by the groove of outer ring lateral surface
To be connect with bearing block keyway, fixed outer ring prevents from generating slip with bearing block, damages outer ring.The taper roll bearing outer ring,
Service life is long, facilitates lubrication Bearing inner, large carrying capacity, excellent working performance.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the dimensional structure diagram of the utility model.
In figure：Spacer ring, 31 pins, 4 flanges, 5 retainers, 6 rollers, 7 wearing layers, 8 inner rings, 9 axis in 1 outer ring, 2 grooves, 3
Hole.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Referring to Fig. 1, Fig. 1 is the structure diagram of the utility model, a kind of taper roll bearing outer ring, including outer ring 1
With axis hole 9, the 1 lateral surface edge of outer ring is rounded corner, facilitates installation, and connect with the outer side seal of middle spacer ring 3, middle spacer ring
3 ensure Bearing inner leakproofness, it is ensured that lubricating oil will not leak out, 1 medial surface of outer ring be inclined surface, angle for 15 ° extremely
18 °, angle is bigger, and axial load ability is also bigger, and angle also complies with international standard, and interval is equipped between two outer rings 1
Circle 3, middle 3 top of spacer ring is equipped with through-hole, and hole size is adapted with 31 size of pin, pacifies at middle 3 center of spacer ring
Equipped with pin 31, through-hole is oilhole, removes pin 31, can pour into lubricating oil, Bearing inner is lubricated, without dismantling,
The 1 bottom end side of outer ring is equipped with flange 4, and 4 height of flange is less than the radius of roller 6, and flange 4 is prevented for limiting inner ring 8
Only it comes off, and edge is rounded corner, is easily installed, and 1 lower end of outer ring is equipped with roller 6, and roller 6 is born in rotation
Load, the outer ring 1 are equipped with wearing layer 7 with 6 contact position of roller, and 7 material of wearing layer is the carbon steel by heat treatment process,
Size is adapted to 6 lateral surface of roller, and wearing layer 7 is the raceway of roller 6, and 7 wearability of wearing layer after heat treatment is high, improves
The service life of bearing is symmetrically fixedly connected with retainer 5 at the 6 both sides roll center of roller, for fixing roller 6, makes
It can not fall off around central axis, and middle 3 both ends of spacer ring are located at 1 inside of outer ring and are symmetrically installed with inner ring 8, two institutes
It states inner ring 8 and is internally provided with axis hole 9, the axis rotated in axis hole 9 for installation, the retainer 5 is fixedly connected on the outside of inner ring 8
Face, several described rollers 6 are installed in 8 lateral surface of inner ring in equidistant arrangement, and the roller 6 is equipped with wear-resisting with 8 contact position of inner ring
Layer 7,7 wearability of wearing layer after heat treatment is high, improves the service life of bearing.
Referring to Fig. 2, Fig. 2 is the dimensional structure diagram of the utility model, 1 lateral surface of outer ring is provided with groove 2, institute
It states 2 quantity of groove and is at least three, and be spaced substantially equidistant in 1 lateral surface of outer ring, the size of groove 2 can accommodate standard key, lead to
Groove 2 is crossed, outer ring 1 can be connect with bearing block keyway.
Operation principle：By axis be mounted on axis hole 9 in, when shaft rotation is moved, inner ring 8 is turned round with axle journal, and 6 one side of guide rolls around
Its axle center rotation revolves round the sun along inner ring 8 and the raceway of outer ring 1, bears radial and axial load, improve the velocity of rotation of axis on one side,
Pin 31 is removed, pours into lubricating oil, Bearing inner can be lubricated along middle spacer ring 3.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of taper roll bearing outer ring, including outer ring (1) and axis hole (9), it is characterised in that：Outer ring (1) lateral surface
Groove (2) is provided with, middle spacer ring (3) between two outer rings (1) is installed, pin (31) is installed at middle spacer ring (3) center,
Outer ring (1) the bottom end side is equipped with flange (4), and outer ring (1) lower end is equipped with roller (6), the outer ring (1) and roller
(6) contact position is equipped with wearing layer (7), and retainer (5) is symmetrically fixedly connected at the roll center of roller (6) both sides, described
Middle spacer ring (3) both ends, which are located on the inside of outer ring (1), is symmetrically installed with inner ring (8), and two inner rings (8) are internally provided with axis hole (9),
The retainer (5) is fixedly connected on the lateral surface of inner ring (8), several described rollers (6) are in inner ring lateral surface in equidistant row
Row installation, the roller (6) are equipped with wearing layer (7) with inner ring (8) contact position.
2. a kind of taper roll bearing outer ring according to claim 1, it is characterised in that：Outer ring (1) the lateral surface side
Edge is rounded corner, and is connect with the outer side seal of middle spacer ring (3), outer ring (1) medial surface be inclined surface, angle for 15 ° extremely
18°。
3. a kind of taper roll bearing outer ring according to claim 1, it is characterised in that：The flange (4) is highly less than
The radius of roller (6), and edge is rounded corner.
4. a kind of taper roll bearing outer ring according to claim 1, it is characterised in that：Groove (2) quantity is at least
It is three, and is spaced substantially equidistant in outer ring (1) lateral surface.
5. a kind of taper roll bearing outer ring according to claim 1, it is characterised in that：Wearing layer (7) material is
By the carbon steel of heat treatment process, size is adapted to roller (6) lateral surface.
6. a kind of taper roll bearing outer ring according to claim 1, it is characterised in that：Middle spacer ring (3) top is set
There is through-hole, and hole size is adapted with pin (31) size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781693.8U CN207598712U (en) | 2017-12-19 | 2017-12-19 | A kind of taper roll bearing outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721781693.8U CN207598712U (en) | 2017-12-19 | 2017-12-19 | A kind of taper roll bearing outer ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598712U true CN207598712U (en) | 2018-07-10 |
Family
ID=62766298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721781693.8U Active CN207598712U (en) | 2017-12-19 | 2017-12-19 | A kind of taper roll bearing outer ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446313A (en) * | 2021-06-18 | 2021-09-28 | 东方电气集团东方汽轮机有限公司 | Thrust bearing with spherical positioning key |
-
2017
- 2017-12-19 CN CN201721781693.8U patent/CN207598712U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113446313A (en) * | 2021-06-18 | 2021-09-28 | 东方电气集团东方汽轮机有限公司 | Thrust bearing with spherical positioning key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 87, Huicheng Road, Huishan Economic Development Zone, Wuxi, Jiangsu 214000 Patentee after: WUXI QIANGLI FORGING CO.,LTD. Address before: 214000 98 jinchengwan Road, Daqiao community, Taihu street, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI QIANGLI FORGING CO.,LTD. |