CN208982489U - A kind of double row tapered roller bearing convenient for oiling - Google Patents
A kind of double row tapered roller bearing convenient for oiling Download PDFInfo
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- CN208982489U CN208982489U CN201821836031.0U CN201821836031U CN208982489U CN 208982489 U CN208982489 U CN 208982489U CN 201821836031 U CN201821836031 U CN 201821836031U CN 208982489 U CN208982489 U CN 208982489U
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- ring
- outer ring
- oiling
- convenient
- tapered roller
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Abstract
The utility model discloses a kind of double row tapered roller bearings convenient for oiling, including outer ring, inner ring, retainer, rolling element, sealing ring and spacer ring, the top of spacer ring is equipped with compression chamber, the upper end of compression chamber is connected with gas nozzle by oil filling pipeline, and the outside recess platform of outer ring, which is located at by gas nozzle, is fixed with clamping mechanism；The two sides of oil filling pipeline are symmetrically arranged with Oil Guide channel, coating shallow slot corresponding with rolling element is offered on outer ring, coating shallow slot and adjacent Oil Guide channel are connected, and have been caught in sponge block in groove body, the bottom of compression chamber is equipped with pressing mechanism, and pressing mechanism is made of pressure maintaining spring and top plate.The structure design of the utility model is reasonable, and outer ring is provided with the platform with clamping mechanism, facilitates oiling；Oil Guide channel and coating shallow slot are had additional in the two sides of oil filling pipeline simultaneously, volume after the sponge block in shallow slot absorbs oil liquid is coated and becomes larger, contacted with rolling element, realize the uniform coating of lubricating oil, improve lubricant effect.
Description
Technical field
The utility model relates to tapered roller bearing technical field more particularly to a kind of double-row conicals convenient for oiling
Bearing.
Background technique
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is to support mechanical rotary body, is reduced
Coefficient of friction in its motion process, and guarantee its rotating accuracy.According to the difference of the friction properties of the moving elements, bearing can be divided into rolling
Dynamic bearing and sliding bearing two major classes.Wherein rolling bearing is normalized, seriation, but its radial direction compared with sliding bearing
Size, vibration and noise are larger, and price is also higher.Rolling bearing is generally by outer ring, four part group of inner ring, rolling element and retainer
At being strictly speaking made of outer ring, inner ring, rolling element, retainer, sealing, the big part of lubricating oil six.In simple terms, as long as tool
Standby outer ring, inner ring, rolling element just may be defined as rolling bearing.By the shape of rolling element, rolling bearing is divided into ball bearing and roller
Bearing two major classes.
Traditional double row tapered roller bearing is in use in place of Shortcomings, first is that the not set oiling in its outer ring is held
Access slot causes oil injection operation inconvenient；Second is that oil liquid cannot be coated uniformly on the surface of rolling element in its shoe cream room, lubricant effect is not
Enough ideals.Therefore, it is necessary to improve to traditional double row tapered roller bearing.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of convenient for the double of oiling
Row tapered roller bearing.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of double row tapered roller bearing convenient for oiling, including outer ring, inner ring, retainer, rolling element, sealing ring and every
Circle, the outer ring, inner ring inside between limited by retainer and have a two column rolling elements, the outer ring, inner ring outer end between
It equipped with sealing ring, is equipped between the two column rolling elements and inner ring is divided into two-part spacer ring, the top of the spacer ring is equipped with pipe
The upper end of the compression chamber of shape, the compression chamber is connected with the gas nozzle on outer ring, the outside of the outer ring by oil filling pipeline
The platform being recessed inwardly is equipped at gas nozzle, the platform is located at the clamping machine being fixed with by gas nozzle convenient for fuel filler neck positioning
Structure, the clamping mechanism include retaining ring seat, and the inner hole side wall of the retaining ring seat is inwardly uniformly provided with multiple movable spans, the work
The inner end in dynamic hole is supported by movable kelly by compressed spring, and the outside of the fuel filler neck is equipped with the card being caught in convenient for movable kelly
Slot；
The two sides that the outer ring is located at oil filling pipeline are symmetrically arranged with Oil Guide channel, and the Oil Guide channel integrally surrounds round table-like
Structure offers on the outer ring and coats shallow slot, the coating shallow slot and adjacent Oil Guide channel correspondingly with rolling element
It connects, sponge block has been caught in the groove body of the coating shallow slot, the bottom of the compression chamber is equipped with pressing mechanism, the pressuring machine
Structure is made of pressure maintaining spring and top plate, and one end of the pressure maintaining spring is fixed with spacer ring, and the other end is fixed with top plate, the top plate
It is slidingly sealed with compression chamber's intracavity sidewall.
Further, in above-mentioned double row tapered roller bearing, the section of the sealing ring is L-shaped, the outer ring, inner ring
Outer end is each provided with the locating slot with the cooperation of sealing ring end.
Further, in above-mentioned double row tapered roller bearing, retaining ring seat and the outer ring of the clamping mechanism are structure as a whole.
Further, in above-mentioned double row tapered roller bearing, the movable kelly outer end of the clamping mechanism is hemispherical.
Further, in above-mentioned double row tapered roller bearing, the tube wall of the compression chamber is made of stainless steel material.
Further, in above-mentioned double row tapered roller bearing, the top plate and pressure maintaining spring in the pressing mechanism are by oil resistant
PVC material is made.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, is on the one hand provided with the platform that can be used as oiling holding groove, and platform is equipped with
Convenient for the clamping mechanism of fuel filler neck positioning, facilitate oiling；On the other hand the two sides of oil filling pipeline have additional Oil Guide channel and
Shallow slot is coated, pressure is provided using pressing mechanism and the oil liquid of injection is enabled to enter coating shallow slot through Oil Guide channel, coating is shallow
Volume becomes larger after sponge block in slot absorbs oil liquid, and then contacts with rolling element, realizes the uniform coating of lubricating oil, improves lubrication
Effect.
Certainly, implement any product of the utility model it is not absolutely required to and meanwhile reach above all advantages.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of the utility model double row tapered roller bearing；
Fig. 2 is the structural schematic diagram of clamping mechanism in the utility model；
In attached drawing, parts list represented by the reference numerals are as follows:
The outer ring 1-, 2- inner ring, 3- retainer, 4- rolling element, 5- sealing ring, 6- spacer ring, the compression chamber 7-, 8- oil filling pipeline,
9- gas nozzle, 10- clamping mechanism, 101- retaining ring seat, 102- movable span, 103- compressed spring, 104- activity kelly, 11- Oil Guide are logical
Road, 12- coat shallow slot, 13- pressure maintaining spring, 14- top plate.
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 creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-2, the present embodiment is a kind of double row tapered roller bearing convenient for oiling, including outer ring 1, interior
Circle 2, retainer 3, rolling element 4, sealing ring 5 and spacer ring 6.Outer ring 1, inner ring 2 inside between by retainer 3 limitation have two column
Rolling element 4, outer ring 1, inner ring 2 outer end between be equipped with sealing ring 5, be equipped between two column rolling elements 4 and divide inner ring 2 for two parts
Spacer ring 6.
The top of spacer ring 6 is equipped with the compression chamber 7 of tubulose, and the upper end of compression chamber 7 is connected with by oil filling pipeline 8 positioned at outer ring
Gas nozzle 9 on 1.The outside of outer ring 1 is located at the platform for being equipped with and being recessed inwardly at gas nozzle 9, and platform, which is located to be fixed with by gas nozzle 9, to be convenient for
The clamping mechanism 10 of fuel filler neck positioning.Clamping mechanism 10 includes retaining ring seat 101, and the inner hole side wall of retaining ring seat 101 is inwardly uniformly opened
Equipped with multiple movable spans 102, the inner end of movable span 102 is supported by movable kelly 104 by compressed spring 103, fuel filler neck it is outer
Side is equipped with the annular slot being caught in convenient for movable kelly 104.The retaining ring seat 101 of clamping mechanism 10 is structure as a whole with outer ring 1.Card
104 outer end of movable kelly of tight mechanism 10 is hemispherical.
The two sides that outer ring 1 is located at oil filling pipeline 8 are symmetrically arranged with Oil Guide channel 11, and Oil Guide channel 11 is whole to surround round table-like knot
Structure, offers that coating shallow slot 12, coating shallow slot 12 connect with adjacent Oil Guide channel 11 correspondingly with rolling element 5 on outer ring 1
It is logical, it coats in the groove body of shallow slot 12 and has been caught in sponge block.The bottom of compression chamber 7 is equipped with pressing mechanism, and pressing mechanism is by pressure maintaining bullet
Spring 13 and top plate 14 are constituted, and one end of pressure maintaining spring 13 and spacer ring 6 are fixed, and the other end and top plate 14 are fixed, top plate 14 and pressurization
7 intracavity sidewall of room is slidingly sealed.
The section of sealing ring 5 is L-shaped, outer ring 1, inner ring 2 outer end be each provided with 5 end of sealing ring cooperation positioning
Slot.
The tube wall of compression chamber 9 is made of stainless steel material.Top plate 14 and pressure maintaining spring 13 in pressing mechanism is by oil resistant PVC
Material is made.
One concrete application of the present embodiment are as follows: the present embodiment is reasonable in design, and being on the one hand provided with can be used as oiling
The platform of holding groove, the clamping mechanism 10 that platform is equipped with convenient for fuel filler neck positioning, facilitates oiling；On the other hand in oil filling pipeline
8 two sides have additional Oil Guide channel 11 and coating shallow slot 12, provide the oil liquid that pressure enables injection using pressing mechanism
Through Oil Guide channel enter coating shallow slot 12, coat shallow slot 12 in sponge block absorb oil liquid after volume become larger, and then with rolling element 4
The uniform coating of lubricating oil is realized in contact, improves lubricant effect.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of double row tapered roller bearing convenient for oiling, including outer ring, inner ring, retainer, rolling element, sealing ring and every
Circle, the outer ring, inner ring inside between limited by retainer and have a two column rolling elements, the outer ring, inner ring outer end between
Equipped with sealing ring, it is characterised in that: it is equipped between the two column rolling elements and inner ring is divided into two-part spacer ring, the spacer ring
Top is equipped with the compression chamber of tubulose, and the upper end of the compression chamber is connected with the gas nozzle on outer ring by oil filling pipeline, described
The outside of outer ring is located at the platform for being equipped with and being recessed inwardly at gas nozzle, and the platform, which is located at by gas nozzle, to be fixed with convenient for fuel filler neck positioning
Clamping mechanism, the clamping mechanism includes retaining ring seat, and the inner hole side wall of the retaining ring seat is inwardly uniformly provided with multiple activities
The inner end in hole, the movable span is supported by movable kelly by compressed spring, and the outside of the fuel filler neck, which is equipped with, is convenient for active card
The card slot that bar is caught in；
The two sides that the outer ring is located at oil filling pipeline are symmetrically arranged with Oil Guide channel, and the Oil Guide channel integrally surrounds round table-like knot
Structure offers on the outer ring and coats shallow slot correspondingly with rolling element, and the coating shallow slot connects with adjacent Oil Guide channel
It is logical, sponge block is caught in the groove body of the coating shallow slot, the bottom of the compression chamber is equipped with pressing mechanism, the pressing mechanism
Be made of pressure maintaining spring and top plate, one end of the pressure maintaining spring is fixed with spacer ring, and the other end is fixed with top plate, the top plate with
Compression chamber's intracavity sidewall is slidingly sealed.
2. the double row tapered roller bearing according to claim 1 convenient for oiling, it is characterised in that: the sealing ring is cut
Face is L-shaped, the outer ring, inner ring outer end be each provided with sealing ring end cooperation locating slot.
3. the double row tapered roller bearing according to claim 1 convenient for oiling, it is characterised in that: the clamping mechanism
Retaining ring seat is structure as a whole with outer ring.
4. the double row tapered roller bearing according to claim 1 convenient for oiling, it is characterised in that: the clamping mechanism
Movable kelly outer end is hemispherical.
5. the double row tapered roller bearing according to claim 1 convenient for oiling, it is characterised in that: the pipe of the compression chamber
Wall is made of stainless steel material.
6. the double row tapered roller bearing according to claim 1 convenient for oiling, it is characterised in that: in the pressing mechanism
Top plate and pressure maintaining spring be made of oil resistant PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836031.0U CN208982489U (en) | 2018-11-08 | 2018-11-08 | A kind of double row tapered roller bearing convenient for oiling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836031.0U CN208982489U (en) | 2018-11-08 | 2018-11-08 | A kind of double row tapered roller bearing convenient for oiling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982489U true CN208982489U (en) | 2019-06-14 |
Family
ID=66790587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821836031.0U Active CN208982489U (en) | 2018-11-08 | 2018-11-08 | A kind of double row tapered roller bearing convenient for oiling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982489U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374794A (en) * | 2021-06-15 | 2021-09-10 | 邓士全 | Stainless steel miniature bearing |
| CN116085386A (en) * | 2023-03-08 | 2023-05-09 | 临高化的接科技有限公司 | Conical hole aligning roller bearing |
-
2018
- 2018-11-08 CN CN201821836031.0U patent/CN208982489U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374794A (en) * | 2021-06-15 | 2021-09-10 | 邓士全 | Stainless steel miniature bearing |
| CN113374794B (en) * | 2021-06-15 | 2022-12-13 | 馆陶县宇航轴承制造有限公司 | Stainless steel miniature bearing |
| CN116085386A (en) * | 2023-03-08 | 2023-05-09 | 临高化的接科技有限公司 | Conical hole aligning roller bearing |
| CN116085386B (en) * | 2023-03-08 | 2024-05-17 | 河北美轴精工轴承制造有限公司 | Conical hole aligning roller bearing |
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