CN205478956U - Improved bearing pedestal - Google Patents
Improved bearing pedestal Download PDFInfo
- Publication number
- CN205478956U CN205478956U CN201620009253.XU CN201620009253U CN205478956U CN 205478956 U CN205478956 U CN 205478956U CN 201620009253 U CN201620009253 U CN 201620009253U CN 205478956 U CN205478956 U CN 205478956U
- Authority
- CN
- China
- Prior art keywords
- bearing
- lip
- rolling element
- dish portion
- 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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- Rolling Contact Bearings (AREA)
Abstract
The utility model provides an improved bearing pedestal, including shell and bearing, axle contracting draws together outer lane and inner circle, be equipped with the rolling element between outer lane and the inner circle, the outside of rolling element is equipped with the sealing washer, the sealing washer includes the rubber body, skeleton and seal lip, the seal lip includes epipharynx and outer lip, the outer lip is circular form, the inside fretwork of outer lip, the seal lip bottom contacts with the inner circle, makes epipharynx and outer lip are the slope form, the drain pan includes that first dish portion and annular are protruding, the top shell includes second dish portion and axle sleeve portion, be equipped with the annular concave part with annular protruding looks adaptation between second dish portion and the axle sleeve portion, the annular protruding with axle sleeve portion common constitute and the interior concave spherical surface of outer lane excircle surface looks adaptation, the utility model discloses can effectually shelter from the dust, avoid getting into the bearing in, reduce the bearing wear and damage, simultaneously the shell is be assembled between/be connected between, can make things convenient for the installation of bearing.
Description
Technical field
This utility model relates to a kind of bearing, particularly to the bearing block of a kind of improvement.
Background technology
Bearing is to play parts that are fixing and that reduce load coefficient of friction in mechanical transmission course.It may also be said that when other parts exist
When producing relative motion each other on axle, it is used for reducing the machine that the coefficient of friction in power transmission process and holding shaft center are fixing
Part.The bearing block of existing market uses casting technique to produce mostly, not only processes loaded down with trivial details, and is processed into relatively costly, undoubtedly
Reduce the profit of product, and use the bearing block of the bearing with spherical outside surface that stamping technology produces, owing to bearing block two opening diameter is little
In bearing diameter, bearing is installed and puts to no little inconvenience, and bearing and bearing block may be caused by installation process abrasion damage
Bad, furthermore the environment that bearing uses is mostly severe, has serious dust pollution so that dust is easily accessible Bearing inner, shadow
Ring bearing service life.
Utility model content
In place of the deficiencies in the prior art, this utility model provides the bearing block of a kind of improvement, and it can effectively block dust,
Avoiding enter in bearing, reduce bearing wear and damage, the most described shell is assembly connection, can facilitate the installation of bearing.
The technical scheme provided for reaching above-mentioned purpose this utility model is: the bearing block of a kind of improvement, including shell and bearing,
Described bearing is assemblied in enclosure, and described bearing includes outer ring and inner ring, and the outer round surface of outer ring is sphere, described outer ring and
Being provided with rolling element between inner ring, the outside of described rolling element is provided with sealing ring, and described sealing ring includes rubber bodies, skeleton and sealing
Lip, described sealing lip is fixed on bottom rubber bodies, and described sealing lip includes that epipharynx and outer lip, described outer lip are toroidal, described
The internal hollow out of outer lip, contacts with inner ring bottom described sealing lip so that described epipharynx and outer lip are skewed, described shell by
Drain pan and top shell are stacked assembly connection and form, and described drain pan includes the first dish portion and annular protrusion, and described top shell includes the second dish portion
And shaft sleeve part, it is provided with the annular recess suitable with annular protrusion, described convex annular card lifting between described second dish portion and shaft sleeve part
It is contained in annular recess so that described annular protrusion and shaft sleeve part collectively form the indent ball suitable with described outer ring outer round surface
Face.
Further, the diameter of bore that described annular protrusion and shaft sleeve part are held in opposite directions is more than the maximum gauge of outer ring, described first dish
Portion and the second dish portion all have the installing hole run through.
Further, the inwall of described outer ring is provided with mounting groove, and the top card of described rubber bodies is contained in mounting groove, described rubber
The inwall of body is provided with vertical slot, and described skeleton is fixed in vertical slot.
Further, described inner ring is provided with extension, and described extension stretches out in outer ring, and described extension is provided with top wire hole,
Equipped with jackscrew in top wire hole.
Further, described rolling element is circular, and described rolling element is cased with retainer, and described retainer guides rolling element to be maintained at
In bearing, rolling element is isolated by described retainer with rolling element.
Compared with prior art, have the advantages that
1. this utility model is provided with sealing ring, and described sealing ring can effectively stop that dust enters Bearing inner, reduces Bearing Grinding
Damaging, when dust is attached to sealing lip, described outer lip is toroidal, and the internal hollow out of described outer lip, described outer lip has one
Fixed elasticity, the dust on outer lip overflows and amasss to a certain extent, it is possible to flicked by dust, it is ensured that Bearing inner is clean, significantly prolongs
Grow the service life of bearing.
Shell the most described in the utility model is stacked assembly connection by drain pan and top shell and forms, and described drain pan includes the first dish portion and annular
Projection, described top shell includes that the second dish portion and shaft sleeve part, described first dish portion and the second dish portion all have the installing hole run through, institute
State diameter of bore that annular protrusion and shaft sleeve part hold in opposite directions more than the maximum gauge of outer ring, set between described second dish portion and shaft sleeve part
The annular recess suitable with annular protrusion, described annular protrusion is had to be installed in annular recess so that described annular protrusion and axle
Set portion collectively forms the interior concave spherical surface suitable with described outer ring outer round surface, facilitates bearing to assemble with shell, well prevents dress
Timing, causes wear damage to bearing and shell.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model ring structure schematic diagram.
Fig. 3 is this utility model housing equipment schematic diagram.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the bearing block of a kind of improvement, including shell 1 and bearing 2, described bearing 2 is assemblied in shell 1
Inside, described bearing 2 includes outer ring 21 and inner ring 22, and the outer round surface of outer ring 21 is sphere, described outer ring 21 and inner ring
Being provided with rolling element 23 between 22, described rolling element 23 is circular, and described rolling element 23 is cased with retainer 24, described retainer
24 guide rolling element 23 to be maintained in bearing 2, and rolling element 23 is isolated by described retainer 24 with rolling element 23, retainer 24
Material there is some strength, and heat conductivity is good, friction factor is little, wearability is good, impact flexibility is strong, density is less and line is swollen
Coefficient is close with rolling element 23.
Described inner ring 22 is provided with extension 25, and described extension 25 stretches out in outer ring 21, and described extension 25 is provided with top
Silk hole 26, equipped with jackscrew 27 in top wire hole 26, after installing axle in described inner ring 22, jackscrew 27 withstands on axle, can play
Fixation.
The outside of described rolling element 23 is provided with sealing ring 3, and described sealing ring 3 includes rubber bodies 31, skeleton 32 and sealing lip 33,
The inwall of described outer ring 21 is provided with mounting groove 28, and the top card of described rubber bodies 31 is contained in mounting groove 28, described rubber bodies
The inwall of 31 is provided with vertical slot 34, and described skeleton 32 is fixed in vertical slot 34, it is possible to effective support rubber bodies 31 so that rubber
Colloid 31 is unlikely to deform, and described sealing lip 33 is fixed on bottom rubber bodies 31, and described sealing lip 33 includes epipharynx 35 and outer lip
36, described outer lip 36 is toroidal, the internal hollow out of described outer lip 36, contacts with inner ring 22 bottom described sealing lip 33,
Making described epipharynx 35 and outer lip 36 for skewed, it is internal that described sealing ring 3 can effectively stop that dust enters bearing 2,
Reducing bearing 2 wear damage, when dust is attached to sealing lip 33, described outer lip 36 has certain elasticity, at outer lip 36
On dust overflow long-pending to a certain extent, it is possible to dust is flicked, it is ensured that bearing 2 is internal clean, substantially prolongs making of bearing 2
Use the life-span.
Described shell 1 is stacked assembly connection by drain pan 11 and top shell 12 and forms, and described drain pan 11 includes the first dish portion 13 and ring
Shape projection 14, described top shell 12 includes that the second dish portion 15 and shaft sleeve part 16, described first dish portion 13 and the second dish portion 15 all have
Having the installing hole 17 run through, the diameter of bore that described annular protrusion 14 and shaft sleeve part 16 are held in opposite directions is straight more than the maximum of outer ring 21
Footpath, is provided with the annular recess 18 suitable with annular protrusion 14, described annular between described second dish portion 15 and shaft sleeve part 16
Protruding 14 are installed in annular recess 18 so that outside described annular protrusion 14 and shaft sleeve part 16 collectively form with described outer ring 21
The interior concave spherical surface 19 that circular surfaces is suitable, facilitates bearing 2 to assemble with shell 1, when effectively avoiding assembling, to bearing 2 and
Shell 1 causes wear damage.
It is last it is noted that above example is only in order to illustrate the technical solution of the utility model and unrestricted, although with reference to relatively
This utility model has been described in detail by good embodiment, it will be understood by those within the art that, can be new to this practicality
The technical scheme of type is modified or equivalent, and without deviating from the spirit and scope of technical solutions of the utility model, it all should
Contain in the middle of right of the present utility model.
Claims (5)
1. the bearing block improved, including shell and bearing, described bearing is assemblied in enclosure, and described bearing includes outer ring
And inner ring, the outer round surface of outer ring is sphere, is provided with rolling element between described outer ring and inner ring, and the outside of described rolling element is provided with
Sealing ring, it is characterised in that: described sealing ring includes that rubber bodies, skeleton and sealing lip, described sealing lip are fixed at the bottom of rubber bodies
Portion, described sealing lip includes that epipharynx and outer lip, described outer lip are toroidal, and the internal hollow out of described outer lip, bottom described sealing lip
Contact with inner ring so that described epipharynx and outer lip are skewed, and described shell is stacked assembly connection by drain pan and top shell and forms,
Described drain pan includes the first dish portion and annular protrusion, and described top shell includes the second dish portion and shaft sleeve part, described second dish portion and axle sleeve
Being provided with the annular recess suitable with annular protrusion between portion, described annular protrusion is installed in annular recess so that described annular
Protruding and shaft sleeve part collectively forms the interior concave spherical surface suitable with described outer ring outer round surface.
The bearing block of a kind of improvement the most according to claim 1, it is characterised in that: described annular protrusion is with shaft sleeve part in opposite directions
The diameter of bore of end is more than the maximum gauge of outer ring, and described first dish portion and the second dish portion all have the installing hole run through.
The bearing block of a kind of improvement the most according to claim 1, it is characterised in that: the inwall of described outer ring is provided with mounting groove,
The top card of described rubber bodies is contained in mounting groove, and the inwall of described rubber bodies is provided with vertical slot, and described skeleton is fixed in vertical slot.
The bearing block of a kind of improvement the most according to claim 1, it is characterised in that: described inner ring is provided with extension, institute
Stating extension and stretch out in outer ring, described extension is provided with top wire hole, equipped with jackscrew in top wire hole.
The bearing block of a kind of improvement the most according to claim 1, it is characterised in that: described rolling element is circular, described rolling
Kinetoplast is cased with retainer, and described retainer guides rolling element to be maintained in bearing, and rolling element is isolated by described retainer with rolling element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009253.XU CN205478956U (en) | 2016-01-05 | 2016-01-05 | Improved bearing pedestal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620009253.XU CN205478956U (en) | 2016-01-05 | 2016-01-05 | Improved bearing pedestal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478956U true CN205478956U (en) | 2016-08-17 |
Family
ID=56664466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620009253.XU Expired - Fee Related CN205478956U (en) | 2016-01-05 | 2016-01-05 | Improved bearing pedestal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478956U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111868398A (en) * | 2018-06-14 | 2020-10-30 | 舍弗勒技术股份两合公司 | Roller bearing |
-
2016
- 2016-01-05 CN CN201620009253.XU patent/CN205478956U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111868398A (en) * | 2018-06-14 | 2020-10-30 | 舍弗勒技术股份两合公司 | Roller bearing |
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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: 20160817 Termination date: 20180105 |