CN205823925U - A kind of Biserial cylindrical roller bearing of waterproof sediment prevention - Google Patents
A kind of Biserial cylindrical roller bearing of waterproof sediment prevention Download PDFInfo
- Publication number
- CN205823925U CN205823925U CN201620688161.9U CN201620688161U CN205823925U CN 205823925 U CN205823925 U CN 205823925U CN 201620688161 U CN201620688161 U CN 201620688161U CN 205823925 U CN205823925 U CN 205823925U
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- China
- Prior art keywords
- fixed disc
- bearing
- inner ring
- bearing inner
- cylindrical roller
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Abstract
The utility model discloses the Biserial cylindrical roller bearing of a kind of waterproof sediment prevention, including outer race and bearing inner ring, the both sides of described outer race are equipped with installing plate, and installing plate is provided with fixed disc away from one end of outer race, the inner side of described fixed disc is provided with the first chute, and the inner slide connection of fixed disc has clamping rings, the second slip plectane it is arranged with on described clamping rings, and second slip plectane and the first slide connect, described clamping rings is provided with bearing inner ring away from the side of fixed disc, the outer wall of described bearing inner ring is provided with the second chute, and second chute inwall on slidably connect the first slip plectane, the top of described first slip plectane connects fixed disc.Simple in construction of the present utility model, cost is relatively low, economical and practical, can effectively avoid the harmful substances such as dust, moisture, foreign body constantly to invade Bearing inner and enter Bearing inner so that the service life of bearing is long.
Description
Technical field
This utility model relates to Biserial cylindrical roller bearing technical field, particularly relates to the biserial circle of a kind of waterproof sediment prevention
Post roller bearing.
Background technology
Cylinder roller bearing is different according to the columns of dress rolling element, can be divided into single-row, biserial and many line column rollers
The different structures such as bearing, the inner ring of cylinder roller bearing or outer ring are without the cylinder roller bearing of rib, and its inner ring and outer ring are permissible
To axially making relative movement, it is possible to use at present as free end bearing, the sealed double-row cylinder rolling that market is produced
Sub-bearing is usually monolayer sealing bearing, i.e. bearing both ends of the surface and is respectively provided with a sealing ring, sealing lip and high speed rotating inner ring
The contact of upper seal groove is easily worn and torn.Bearing uses external environment condition on grass-mowing machine, harvester severe, and dust, moisture, foreign body etc. have
Pest matter constantly invades Bearing inner.Dust, moisture, foreign body make grease form greasy filth in causing bearing, greatly reduce axle
The greasy property held, greatly reduces the service life of bearing.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and the waterproof sediment prevention of one proposed
Biserial cylindrical roller bearing.
To achieve these goals, this utility model adopts the technical scheme that
The Biserial cylindrical roller bearing of a kind of waterproof sediment prevention, including outer race and bearing inner ring, described outer race
Both sides be equipped with installing plate, and installing plate is provided with fixed disc, the inner side of described fixed disc away from one end of outer race
It is provided with the first chute, and the inner slide connection of fixed disc has clamping rings, and described clamping rings is arranged with the second slip
Plectane, and the second slip plectane and the first slide connect, described clamping rings is provided with bearing away from the side of fixed disc
Internal ring, the outer wall of described bearing inner ring is provided with on the second chute, and the inwall of the second chute and slidably connects the first slip circle
Plate, the top of described first slip plectane connects fixed disc, and fixed disc is connected with the inner side of outer race, described
The side of fixed disc is provided with the first Rotational Cylindrical, and described first Rotational Cylindrical is rotatably connected to the first circle away from one end of fixed disc
Post roller, the opposite side of described fixed disc is provided with the second Rotational Cylindrical, and described second Rotational Cylindrical turns away from one end of fixed disc
Be dynamically connected the second cylindrical roller, and described first rotary roller and the second rotary roller all roll with bearing inner ring and be connected.
Preferably, described first rotary roller and the second rotary roller are respectively positioned between outer race and bearing inner ring.
Preferably, the inner radius of described clamping rings is bigger than the inner radius of axle side internal ring.
Preferably, the opposite side of described fixed disc is provided with standing screw, and fixed disc is fixed on by standing screw
On installing plate.
The beneficial effects of the utility model: by standing screw, can fix fixed disc on a mounting board, by peace
Dress plate, fixed disc and clamping rings, can form an airtight space so that water and earth all can not enter outer race
And the position between bearing inner ring, significantly increase the service life of Biserial cylindrical roller bearing, by the first chute and
Two slip plectanes, fixed disc can be in the enterprising line slip of clamping rings, by the second chute on bearing inner ring, the first slip
Plectane and fixed disc, the first cylindrical roller and the second cylindrical roller can roll on bearing inner ring so that outside bearing
Ring rotates, it is to avoid the first cylindrical roller and second cylindrical roller move left and right on bearing inner ring, increase greatly
Having added the stability of Biserial cylindrical roller bearing, simple in construction of the present utility model, cost is relatively low, economical and practical, can be effective
Avoid the harmful substances such as dust, moisture, foreign body constantly invade Bearing inner enter Bearing inner so that the service life of bearing
Long.
Accompanying drawing explanation
Fig. 1 is the structural representation of the Biserial cylindrical roller bearing of a kind of waterproof sediment prevention that the utility model proposes.
In figure: 1 installing plate, 2 first slip plectanes, 3 first cylindrical rollers, 4 second slip plectanes, 5 outer races, 6 solid
Fixed disk, 7 bearing inner rings, 8 fixed discs, 9 second cylindrical rollers, 10 clamping rings, 11 first chutes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.
With reference to Fig. 1, the Biserial cylindrical roller bearing of a kind of waterproof sediment prevention, including outer race 5 and bearing inner ring 7, axle
Hold the both sides of outer shroud 5 and be equipped with installing plate 1, and installing plate 1 is provided with fixed disc 6, fixed disc away from one end of outer race 5
The inner side of 6 is provided with the first chute 11, and the inner slide connection of fixed disc 6 has clamping rings 10, sheathed on clamping rings 10
Having the second slip plectane 4, and the second slip plectane 4 and the first chute 11 are slidably connected, clamping rings 10 is away from fixed disc 6
Side is provided with bearing inner ring 7, and the outer wall of bearing inner ring 7 is provided with on the second chute, and the inwall of the second chute and slidably connects
First slip plectane 2, the top of the first slip plectane 2 connects fixed disc 8, and fixed disc 8 and the inner side of outer race 5
Being connected, the side of fixed disc 8 is provided with the first Rotational Cylindrical, and the first Rotational Cylindrical is rotatably connected to away from one end of fixed disc 8
First cylindrical roller 3, the opposite side of fixed disc 8 is provided with the second Rotational Cylindrical, and the second Rotational Cylindrical turns away from one end of fixed disc 8
Be dynamically connected the second cylindrical roller 9, and the first rotary roller 3 and the second rotary roller 9 all roll with bearing inner ring 7 and be connected, this reality
Beneficial effect with novel: by standing screw, can be fixed on fixed disc 6 on installing plate 1, by installing plate 1, fixes
Disk 6 and clamping rings 10, can form an airtight space so that water and earth all can not enter outer race 5 and axle
Hold the position between internal ring 7, significantly increase the service life of Biserial cylindrical roller bearing, by the first chute 11 and second
Slip plectane 4, fixed disc 6 can in the enterprising line slip of clamping rings 10, by the second chute on bearing inner ring 7, first
Slip plectane 2 and fixed disc 8, the first cylindrical roller 3 and the second cylindrical roller 9 can roll on bearing inner ring 7, make
Outer race 5 rotates, it is to avoid first cylindrical roller 3 and the second cylindrical roller 9 occurs on bearing inner ring 7 about shifting
Dynamic, significantly increase the stability of Biserial cylindrical roller bearing, simple in construction of the present utility model, cost is relatively low, economical real
With, can effectively avoid the harmful substances such as dust, moisture, foreign body constantly to invade Bearing inner and enter Bearing inner so that axle
The service life held is long.
In this utility model, the first rotary roller 3 and the second rotary roller 9 be respectively positioned on outer race 5 and bearing inner ring 7 it
Between, the inner radius of clamping rings 10 is bigger than the inner radius of axle side internal ring 7, and the opposite side of fixed disc 6 is provided with standing screw,
And fixed disc 6 is fixed on installing plate 1 by standing screw, the beneficial effects of the utility model: by standing screw are permissible
Fixed disc 6 is fixed on installing plate 1, by installing plate 1, fixed disc 6 and clamping rings 10, can be formed one airtight
Space so that water and earth all can not enter the position between outer race 5 and bearing inner ring 7, significantly increase biserial
The service life of cylinder roller bearing, by the first chute 11 and the second slip plectane 4, fixed disc 6 can be at clamping rings
10 enterprising line slips, by the second chute on bearing inner ring 7, the first slip plectane 2 and fixed disc 8, the first cylindrical roller 3
Can roll on bearing inner ring 7 with the second cylindrical roller 9 so that outer race 5 rotates, it is to avoid the first cylinder
Roller 3 and the second cylindrical roller 9 move left and right on bearing inner ring 7, significantly increase Biserial cylindrical roller bearing
Stability, simple in construction of the present utility model, cost is relatively low, economical and practical, can effectively avoid dust, moisture, foreign body etc.
Harmful substance constantly invades Bearing inner and enters Bearing inner so that the service life of bearing is long.
Operation principle: by standing screw, can be fixed on fixed disc 6 on installing plate 1, by installing plate 1, fixes
Disk 6 and clamping rings 10, can form an airtight space so that water and earth all can not enter outer race 5 and axle
Hold the position between internal ring 7, it is to avoid damage the structure of Bearing inner, under the cooperation of the first chute 11 and the second slip plectane 4,
Fixed disc 6 can be in the enterprising line slip of clamping rings 10, by the second chute on bearing inner ring 7, the first slip plectane 2 and
Fixed disc 8, the first cylindrical roller 3 and the second cylindrical roller 9 can roll on bearing inner ring 7 so that outer race 5
Rotate, it is to avoid first cylindrical roller 3 and the second cylindrical roller 9 move left and right on bearing inner ring 7.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (4)
1. a Biserial cylindrical roller bearing for waterproof sediment prevention, including outer race (5) and bearing inner ring (7), its feature exists
It is equipped with installing plate (1) in, the both sides of described outer race (5), and installing plate (1) is provided with away from one end of outer race (5)
Fixed disc (6), the inner side of described fixed disc (6) is provided with the first chute (11), and the inner slide of fixed disc (6) connects
There is clamping rings (10), described clamping rings (10) is arranged with the second slip plectane (4), and the second slip plectane (4) and
One chute (11) is slidably connected, and described clamping rings (10) is provided with bearing inner ring (7) away from the side of fixed disc (6), described
The outer wall of bearing inner ring (7) is provided with on the second chute, and the inwall of the second chute and slidably connects the first slip plectane (2),
The top of described first slip plectane (2) connects fixed disc (8), and fixed disc (8) and the inner side phase of outer race (5)
Connecting, the side of described fixed disc (8) is provided with the first Rotational Cylindrical, and described first Rotational Cylindrical is away from one end of fixed disc (8)
Being rotatably connected to the first cylindrical roller (3), the opposite side of described fixed disc (8) is provided with the second Rotational Cylindrical, and described second rotates
Post is rotatably connected to the second cylindrical roller (9), described first rotary roller (3) and second turn away from one end of fixed disc (8)
Dynamic roller (9) all rolls with bearing inner ring (7) and is connected.
The Biserial cylindrical roller bearing of a kind of waterproof sediment prevention the most according to claim 1, it is characterised in that described first
Rotary roller (3) and the second rotary roller (9) are respectively positioned between outer race (5) and bearing inner ring (7).
The Biserial cylindrical roller bearing of a kind of waterproof sediment prevention the most according to claim 1, it is characterised in that described fixing
The inner radius of annulus (10) is bigger than the inner radius of axle side internal ring (7).
The Biserial cylindrical roller bearing of a kind of waterproof sediment prevention the most according to claim 1, it is characterised in that described fixing
The opposite side of disk (6) is provided with standing screw, and fixed disc (6) is fixed on installing plate (1) by standing screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688161.9U CN205823925U (en) | 2016-07-04 | 2016-07-04 | A kind of Biserial cylindrical roller bearing of waterproof sediment prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620688161.9U CN205823925U (en) | 2016-07-04 | 2016-07-04 | A kind of Biserial cylindrical roller bearing of waterproof sediment prevention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205823925U true CN205823925U (en) | 2016-12-21 |
Family
ID=57566622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620688161.9U Expired - Fee Related CN205823925U (en) | 2016-07-04 | 2016-07-04 | A kind of Biserial cylindrical roller bearing of waterproof sediment prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205823925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906133A (en) * | 2017-12-19 | 2018-04-13 | 天津市天门进保科技有限公司 | Dense ball shafting high-precision bearing main shaft |
-
2016
- 2016-07-04 CN CN201620688161.9U patent/CN205823925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906133A (en) * | 2017-12-19 | 2018-04-13 | 天津市天门进保科技有限公司 | Dense ball shafting high-precision bearing main shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20170704 |