CN208534995U - A kind of four-row tapered roller bearing - Google Patents
A kind of four-row tapered roller bearing Download PDFInfo
- Publication number
- CN208534995U CN208534995U CN201820887868.1U CN201820887868U CN208534995U CN 208534995 U CN208534995 U CN 208534995U CN 201820887868 U CN201820887868 U CN 201820887868U CN 208534995 U CN208534995 U CN 208534995U
- Authority
- CN
- China
- Prior art keywords
- outer ring
- tapered roller
- roller bearing
- row tapered
- ring
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of four-row tapered roller bearings, including parallel inner ring, the outer cover of parallel inner ring sets that there are four retainers, retainer is equipped with several rollers, the outside of four retainers is arranged with the first outer ring respectively, second outer ring, third outer ring and the 4th outer ring, ball is equipped in sliding groove, the side of third outer ring is equipped with annulus, the other side of 4th outer ring is equipped with buckle, annulus and buckle clamping, a kind of four-row tapered roller bearing of the utility model, it is conplane by being set in four retainers equipped with parallel inner ring, increase the radial bearing capacity of four-row tapered roller bearing, prevent bearing by load deformation；The sliding groove and ball being equipped with reduce abrasion caused by two outer rings rub after by load, improve the service life of outer ring；Two outer rings of inside can be fixed with buckle, is synchronous by the annulus being equipped with, and improve the load carrying amount of outer ring.
Description
Technical field
The utility model relates to bearing, in particular to a kind of four-row tapered roller bearing.
Background technique
Roller bearing belongs to one of rolling bearing, be modernization machinery in extensive utilization one of component, it be according to
Being in rolling contact between main element carrys out support rotating part.Roller bearing is existing mostly normalized, roller bearing tool
Have the advantages that torque is small, running accuracy is high, selection is convenient needed for starting.
Since tapered roller bearing can only transmit unidirectional axial load, for the axis for transmitting opposite direction
The tapered roller bearing for just needing another to be symmetrically installed therewith to load, and existing four-row tapered roller bearing
What is mostly used greatly is all direct assembled form, although roller bearing is made to bear composite load in this way, what is made works as a Roller Shaft
Resistance increases between holding, and accelerates the abrasion of happy roller bearing, to reduce the load capacity of roller bearing.
Summary of the invention
The purpose of this utility model is to provide a kind of four-row tapered roller bearings, to solve to propose in above-mentioned background technique
Each frame bearing of increasing between resistance, the problem of shortening the working life, while reducing load capacity.
To achieve the above object, the utility model provides the following technical solutions: a kind of four-row tapered roller bearing, including flat
Row inner ring, the outer cover of the parallel inner ring are set there are four retainer, and the retainer is equipped with several rollers, described in four
The outside of retainer is arranged with the first outer ring, the second outer ring, third outer ring and the 4th outer ring, first outer ring and second respectively
The opposite of outer ring is equipped with sliding groove, and the opposite of the third outer ring and the 4th outer ring is equipped with sliding groove, the sliding
Be equipped with ball in slot, first outer ring, the second outer ring, third outer ring and the 4th outer ring surface be located at the bottom end of sliding slot and open
Equipped with oil-feed tank, the side of the third outer ring is equipped with annulus, and the other side of the 4th outer ring is equipped with buckle, the circle
Ring and buckle clamping.
As a kind of optimal technical scheme of the utility model, the parallel inner ring and the first outer ring and the 4th outer ring are equal
Equipped with sealing cover.
As a kind of optimal technical scheme of the utility model, the oil-feed tank is connected to retainer.
As a kind of optimal technical scheme of the utility model, first outer ring, the second outer ring, third outer ring and the 4th
The thickness of outer ring is respectively less than parallel inner ring.
As a kind of optimal technical scheme of the utility model, the ball is made of stainless steel material.
Compared with prior art, the utility model has the beneficial effects that a kind of four-row tapered roller bearing of the utility model,
It is conplane by being set in four retainers equipped with parallel inner ring, increase the radial direction of four-row tapered roller bearing
Bearing capacity prevents bearing by load deformation；The sliding groove and ball being equipped with reduce caused by two outer rings rub after by load
Abrasion, improves the service life of outer ring, while the oil-feed tank being equipped with is connected to sliding groove, convenient for adding to sliding groove and roller
Lubricating oil keeps the lubricity of bearing；Two outer rings of inside can be fixed with buckle, is synchronous by the annulus being equipped with, and mention
The load carrying amount of high outer ring.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1, parallel inner ring；2, roller；3, retainer；4, the first outer ring；5, the second outer ring；6, third outer ring；7,
Four outer rings；8, sliding groove；9, ball；10, oil-feed tank；11, annulus；12, it buckles.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of four-row tapered roller bearing, including parallel inner ring 1, parallel inner ring
1 outer cover is set there are four retainer 3, and retainer 3 is equipped with several rollers 2, and the outside of four retainers 3 is arranged with respectively
The opposite of first outer ring 4, the second outer ring 5, third outer ring 6 and the 4th outer ring 7, the first outer ring 4 and the second outer ring 5 is equipped with cunning
The opposite of dynamic slot 8, third outer ring 6 and the 4th outer ring 7 is equipped with sliding groove 8, is equipped with ball 9 in sliding groove 8, the first outer ring 4,
The bottom end that the surface of second outer ring 5, third outer ring 6 and the 4th outer ring 7 is located at sliding slot 8 offers oil-feed tank 10, third outer ring 6
Side annulus 11 is installed, the other side of the 4th outer ring 7 is equipped with buckle 12,12 clamping of annulus 11 and buckle.
Preferably, parallel inner ring 1 and the first outer ring 4 and the 4th outer ring 7 are equipped with sealing cover, prevent external contamination roller
2 lubricity, to be reduced by the bearing load of bearing.
Preferably, oil-feed tank 10 is connected to retainer 3, convenient for roller 2 add lubricating oil, improve bearing lubricity and
Bearing load.
Preferably, the first outer ring 4, the second outer ring 5, third outer ring 6 are respectively less than parallel inner ring 1 with the thickness of the 4th outer ring 7,
Enter inner ring convenient for load forces, improves the load and rigidity of bearing.
Preferably, ball 9 is made of stainless steel material, prevents 9 oxidation and rusting of ball, increasing friction force.
When specifically used, a kind of four-row tapered roller bearing of the utility model is being needed using four-row tapered roller bearing
When, parallel inner ring 1 is set in external fixator, successively by four 3 sets of societies of retainer equipped with roller 2 in parallel inner ring 1
On, then the first outer ring 4, the second outer ring 5, third outer ring 6 and the 4th outer ring 7 be sequentially sleeved on four retainers 3, by two
Ball 9 is respectively put into sliding groove 8, blocks annulus 11 using buckle 12, so that the second outer ring 5 is synchronous with the fixation of third outer ring 6,
Then, load loading is just installed outside four-row tapered roller bearing and roller 2 is passed to by outer ring when bearing radial force, roll
It is transmitted to parallel inner ring 1 again after 2 a part of radial force of unloading of son, when bearing axial force, the first outer ring 4 and the second outer ring 5, third
Outer ring 6 and the 4th outer ring 7 are slided by ball 9 and sliding groove 8, to reduce friction of each outer ring when bearing axial force
Power improves the endurance of roller bearing, and buckle 12 is clamped with annulus 11, so that entirety is realized in the second outer ring 5 and third outer ring 6
Rotation, is equivalent to and increases the volume of outer ring, to improve the stability of four-row tapered roller bearing, improve the rigid of bearing
Property degree.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of four-row tapered roller bearing, including parallel inner ring (1), which is characterized in that the outer cover of the parallel inner ring (1)
If the retainer (3) is equipped with several rollers (2), the outer portion of four retainers (3) there are four retainer (3)
It is not arranged with the first outer ring (4), the second outer ring (5), third outer ring (6) and the 4th outer ring (7), first outer ring (4) and
The opposite of two outer rings (5) is equipped with sliding groove (8), and the opposite of the third outer ring (6) and the 4th outer ring (7) is equipped with cunning
Dynamic slot (8) are equipped with ball (9) in the sliding groove (8), first outer ring (4), the second outer ring (5), third outer ring (6) and
The bottom end that the surface of 4th outer ring (7) is located at sliding groove (8) offers oil-feed tank (10), the side of the third outer ring (6)
It is equipped with annulus (11), the other side of the 4th outer ring (7) is equipped with buckle (12), the annulus (11) and buckle (12) card
It connects.
2. a kind of four-row tapered roller bearing according to claim 1, it is characterised in that: the parallel inner ring (1) and
One outer ring (4) and the 4th outer ring (7) are equipped with sealing cover.
3. a kind of four-row tapered roller bearing according to claim 1, it is characterised in that: the oil-feed tank (10) and holding
Frame (3) connection.
4. a kind of four-row tapered roller bearing according to claim 1, it is characterised in that: first outer ring (4), second
Outer ring (5), third outer ring (6) are respectively less than parallel inner ring (1) with the thickness of the 4th outer ring (7).
5. a kind of four-row tapered roller bearing according to claim 1, it is characterised in that: the ball (9) is by stainless steel
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887868.1U CN208534995U (en) | 2018-06-08 | 2018-06-08 | A kind of four-row tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887868.1U CN208534995U (en) | 2018-06-08 | 2018-06-08 | A kind of four-row tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534995U true CN208534995U (en) | 2019-02-22 |
Family
ID=65381453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887868.1U Expired - Fee Related CN208534995U (en) | 2018-06-08 | 2018-06-08 | A kind of four-row tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534995U (en) |
-
2018
- 2018-06-08 CN CN201820887868.1U patent/CN208534995U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190222 |