CN209195960U - A kind of brake spool bearing holder (housing, cover) component - Google Patents
A kind of brake spool bearing holder (housing, cover) component Download PDFInfo
- Publication number
- CN209195960U CN209195960U CN201821729542.2U CN201821729542U CN209195960U CN 209195960 U CN209195960 U CN 209195960U CN 201821729542 U CN201821729542 U CN 201821729542U CN 209195960 U CN209195960 U CN 209195960U
- Authority
- CN
- China
- Prior art keywords
- ring
- inner ring
- outer ring
- lug boss
- peripheral surface
- 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 brake spool bearing holder (housing, cover) components, including body, body is equipped with inner ring, outer ring and cylindrical roller, the outer circumference surface of inner ring is equipped with inner ring raceway, the inner peripheral surface of outer ring is equipped with outer ring raceway, cylindrical roller is between inner ring raceway, outer ring raceway, internal stop is welded at the top of inner ring, outer baffle block is welded at the top of outer ring, internal stop and outer baffle block are respectively positioned on the top of body, the bottom of body is equipped with elastic buffer damper cap, and the inner peripheral surface of elastic buffer damper cap and the inner peripheral surface diameter of inner ring are identical.The utility model is by first welding internal stop at the top of inner ring, top welding machine outer baffle block in outer ring, then elastic buffer damper cap is installed in the bottom of body, it reduces bearing and is affected by vibrations, it ensure that bearing can work normally, increase the service life of bearing.
Description
Technical field
The utility model belongs to locomotive braking system technical field, and in particular to a kind of brake spool bearing holder (housing, cover) component.
Background technique
Brake valve of car is divided into air brake valve and hydraulic brake valve.The normal work of brake valve has parking important
Meaning, it for automobile can gradual braking provide technical support.Automobile manufacture, road are handed in the development of this technology
Logical safety suffers from extremely important meaning.
Bearing holder (housing, cover) component is equipped in brake spool, usually in use, vibration be to the damage of bearing it is quite sensitive,
Peeling, crackle and the abrasion for easily causing Bearing inner roller, influence the normal work of bearing, and reduce bearing uses the longevity
Life.
Utility model content
The utility model aim is solution the above-mentioned technical problems in the prior art, provides a kind of brake valve mandrel
Bearing sleeve component welds internal stop at the top of inner ring by elder generation, the top welding machine outer baffle block in outer ring, then pacifies in the bottom of body
Elastic bumper and absorbing shock lid is filled, bearing is reduced and is affected by vibrations, guarantee that bearing can work normally, increase making for bearing
Use the service life.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution:
A kind of brake spool bearing holder (housing, cover) component, including body, body are equipped with inner ring, outer ring and cylindrical roller, inner ring it is outer
Periphery is equipped with inner ring raceway, and the inner peripheral surface of outer ring is equipped with outer ring raceway, cylindrical roller be located at inner ring raceway, outer ring raceway it
Between, it is characterised in that: it is welded with internal stop at the top of inner ring, outer baffle block is welded at the top of outer ring, internal stop is equal with outer baffle block
Positioned at the top of body, the bottom of body is equipped with elastic buffer damper cap, the inner peripheral surface of elastic buffer damper cap and inner ring
Inner peripheral surface diameter is identical.The utility model is by first welding internal stop at the top of inner ring, the top welding machine outer baffle block in outer ring,
Elastic buffer damper cap is installed in the bottom of body again, reduces bearing and is affected by vibrations, guarantees that bearing can normal work
Make, increases the service life of bearing.
Further, the diameter of outer circumference surface of outer circumference surface and outer ring of outer baffle block is identical, the inner peripheral surface of outer baffle block
Diameter is less than the inner peripheral surface of outer ring, and cylindrical roller, the inner peripheral surface of internal stop and the inner circle of inner ring are close in the bottom surface of outer baffle block
The diameter of circumferential surface is identical, and the diameter of the outer circumference surface of internal stop is greater than the outer circumference surface of inner ring, and cylinder is close in the bottom surface of internal stop
Roller, internal stop and outer baffle block define the scope of activities of cylindrical roller, make cylindrical roller portion that can be detached from inner ring raceway, outer ring rolling
Road prevents cylindrical roller from colliding between each other, reduces the probability that cylindrical roller generates abrasion with crackle, reduces bearing clearance
Cylindrical roller play bring adversely affects in operation.
Further, elastic buffer damper cap includes lid, inner edge lug boss, outer rim lug boss and damping device, interior
Edge lug boss and outer rim boss are in the bottom of lid, and the end of inner ring is equipped with limiting slot, and inner edge lug boss is active in limit
In slot, outer rim lug boss is sheathed on outer ring, and damping device connects lid and body.When bearing bottom is shaken, shake
After the raw power of movable property reduces a part by buffer unit, then will by the inner edge lug boss and outer rim lug boss of lid bottom
Power is transmitted to respectively on inner ring and outer ring, and protection cylindrical roller will not be affected by vibrations.
Further, inner edge lug boss and outer rim lug boss are equipped with seal block, play a sealing function.
Further, damping device includes locating piece, connecting rod, fixing seat and spring, and fixing seat is welded in the outer of outer ring
On periphery, locating piece is welded in the end of lid, and the bottom of locating piece is equipped with through-hole, and connecting rod is set in through-hole, and connecting rod passes through
Spring, the bottom end of connecting rod and fixing seat are welded to connect, and for spring between locating piece and fixing seat, the top of connecting rod is equipped with limit
Set.It when lid is shaken the power of generation, transfers force on locating piece, so that locating piece drives entire lid along connecting rod side
To spring is squeezed, the spring of deformation generates a reaction force, to play the role of a bumper and absorbing shock, then by reduction
Power is transmitted to the upper of outer ring by fixing seat.
The utility model is by adopting the above-described technical solution, have the advantages that
The utility model is by first welding internal stop at the top of inner ring, the top welding machine outer baffle block in outer ring, then is covering
Elastic buffer damper cap is installed in the bottom of body, reduces bearing and is affected by vibrations, ensure that bearing can work normally, and increases
The service life of bearing is added.
The utility model includes that lid, inner edge lug boss, outer rim lug boss and bumper and absorbing shock fill in elastic buffer damper cap
It sets, inner edge lug boss and outer rim boss are in the bottom of lid, and the end of inner ring is equipped with limiting slot, and inner edge lug boss is active in
In limiting slot, outer rim lug boss is sheathed on outer ring, and damping device connects lid and body.Bearing bottom is shaken
When, shake generation power a part is reduced by buffer unit after, then it is convex by the inner edge lug boss of lid bottom and outer rim
Power is transmitted on inner ring and outer ring by the portion of rising respectively, and protection cylindrical roller will not be affected by vibrations.Damping device packet
Locating piece, connecting rod, fixing seat and spring are included, fixing seat is welded on the outer circumference surface of outer ring, and locating piece is welded in the end of lid
Portion, the bottom of locating piece are equipped with through-hole, and connecting rod is set in through-hole, and connecting rod passes through spring, and the bottom end of connecting rod and fixing seat welding connect
It connects, for spring between locating piece and fixing seat, the top of connecting rod is equipped with limit sleeve.It, will when lid is shaken the power of generation
Power is transmitted on locating piece, so that locating piece drives entire lid to squeeze spring along connecting rod direction, the spring of deformation generates one
Reduced power to play the role of a bumper and absorbing shock, then is transmitted to the upper of outer ring by fixing seat by a reaction force.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is a kind of structural schematic diagram of brake spool bearing holder (housing, cover) component of the utility model；
Fig. 2 is the structural schematic diagram of elastic bumper and absorbing shock lid in the utility model；
Fig. 3 is the structural schematic diagram of lid in the utility model；
Fig. 4 is that inner ring is set to the structural schematic diagram in outer ring in the utility model.
In figure, 1- body；2- inner ring；The outer ring 3-；4- cylindrical roller；5- inner ring raceway；6- outer ring raceway；7- internal stop；
8- outer baffle block；9- elastic buffer damper cap；10- lid；The inner edge 11- lug boss；12- outer rim lug boss；13- bumper and absorbing shock dress
It sets；14- seal block；15- locating piece；16- connecting rod；17- fixing seat；18- spring；19- limit sleeve；20- limiting slot.
Specific embodiment
It as shown in Figures 1 to 4, is a kind of brake spool bearing holder (housing, cover) component of the utility model, including body 1, body 1 are equipped with
Inner ring 2, outer ring 3 and cylindrical roller 4, the outer circumference surface of inner ring 2 are equipped with inner ring raceway 5, and the inner peripheral surface of outer ring 3 is rolled equipped with outer ring
Road 6, cylindrical roller 4 is between inner ring raceway 5, outer ring raceway 6.
The top of inner ring 2 is welded with internal stop 7, and the top of outer ring 3 is welded with outer baffle block 9, and internal stop 7 and outer baffle block 9 are equal
Positioned at the top of body 1, the bottom of body 1 is equipped with elastic buffer damper cap 9, the inner peripheral surface of elastic buffer damper cap 9 with it is interior
The inner peripheral surface diameter of circle 2 is identical.
The outer circumference surface of outer baffle block 9 is identical as the diameter of the outer circumference surface of outer ring 3, the diameter of the inner peripheral surface of outer baffle block 9
Less than the inner peripheral surface of outer ring 3, cylindrical roller 4, the inner peripheral surface of internal stop 7 and the inner circle of inner ring 2 are close in the bottom surface of outer baffle block 9
The diameter of circumferential surface is identical, and the diameter of the outer circumference surface of internal stop 7 is greater than the outer circumference surface of inner ring 2, and circle is close in the bottom surface of internal stop 7
Column roller 4, internal stop 7 and outer baffle block 9 define the scope of activities of cylindrical roller 4, make cylindrical roller 4 can be detached from inner ring raceway
5, outer ring raceway 6 prevent cylindrical roller 4 from colliding between each other, reduce the probability that cylindrical roller 4 generates abrasion with crackle,
Reducing bearing clearance, 4 play bring of cylindrical roller adversely affects in operation.
Elastic buffer damper cap 9 includes lid 10, inner edge lug boss 11, outer rim lug boss 12 and damping device 13,
Inner edge lug boss 11 and outer rim lug boss 12 are located at the bottom of lid 10, and the end of inner ring 2 is equipped with limiting slot 20, inner edge lug boss
11 are active in limiting slot 20, and outer rim lug boss 12 is sheathed on outer ring 3, and damping device 13 connects lid 10 and body
1.When bearing bottom is shaken, shake generation power a part is reduced by buffer unit after, then pass through 10 bottom of lid
Inner edge lug boss 11 and outer rim lug boss 12 power is transmitted to respectively on inner ring 2 and outer ring 3, protection cylindrical roller 4 will not be by
To the influence of vibration.Inner edge lug boss 11 and outer rim lug boss 12 are equipped with seal block 14, play a sealing function.It is slow
Rushing damping device 13 includes locating piece 15, connecting rod 16, fixing seat 17 and spring 18, and fixing seat 17 is welded in the excircle of outer ring 3
On face, locating piece 15 is welded in the end of lid 10, and the bottom of locating piece 15 is equipped with through-hole, and connecting rod 16 is set in through-hole, connecting rod
16 pass through spring 18, and the bottom end of connecting rod 16 and fixing seat 17 are welded to connect, spring 18 between locating piece 15 and fixing seat 17,
The top of connecting rod 16 is equipped with limit sleeve 19.It when lid 10 is shaken the power of generation, transfers force on locating piece 15, so that fixed
Position block 15 drives entire lid 10 to squeeze spring 18 along 16 direction of connecting rod, and the spring 18 of deformation generates a reaction force, from
And play the role of a bumper and absorbing shock, then reduced power is transmitted to the upper of outer ring 3 by fixing seat 17.
The utility model is by first welding internal stop 7 at the top of inner ring 2, the top welding machine outer baffle block 9 in outer ring 3, then
Elastic buffer damper cap 9 is installed in the bottom of body 1, reduces bearing and is affected by vibrations, ensure that bearing can be normal
Work, increases the service life of bearing.
The above are only specific embodiments of the present invention, but the technical characteristics of the utility model is not limited thereto.Appoint
How based on the utility model, to solve essentially identical technical problem, essentially identical technical effect is realized, it is made
Simple change, equivalent replacement or modification etc., are all covered by among the protection scope of the utility model.
Claims (5)
1. a kind of brake spool bearing holder (housing, cover) component, including body, the body is equipped with inner ring, outer ring and cylindrical roller, described interior
The outer circumference surface of circle is equipped with inner ring raceway, and the inner peripheral surface of the outer ring is equipped with outer ring raceway, and the cylindrical roller is located at described
Between inner ring raceway, the outer ring raceway, it is characterised in that: be welded with internal stop, the top of the outer ring at the top of the inner ring
Portion is welded with outer baffle block, and the internal stop and the outer baffle block are respectively positioned on the top of the body, and the bottom of the body is equipped with
Elastic buffer damper cap, the inner peripheral surface of the elastic buffer damper cap and the inner peripheral surface diameter of the inner ring are identical.
2. a kind of brake spool bearing holder (housing, cover) component according to claim 1, it is characterised in that: the excircle of the outer baffle block
Face is identical as the diameter of the outer circumference surface of the outer ring, and the diameter of the inner peripheral surface of the outer baffle block is less than the inner circle of the outer ring
It is close to the cylindrical roller, the inner periphery of the inner peripheral surface of the internal stop and the inner ring in the bottom surface of circumferential surface, the outer baffle block
The diameter in face is identical, and the diameter of the outer circumference surface of the internal stop is greater than the outer circumference surface of the inner ring, the bottom of the internal stop
It is close to the cylindrical roller in face.
3. a kind of brake spool bearing holder (housing, cover) component according to claim 1, it is characterised in that: the elastic buffer damper cap
Including lid, inner edge lug boss, outer rim lug boss and damping device, the inner edge lug boss and the outer rim boss
In the bottom of the lid, the end of the inner ring is equipped with limiting slot, and the inner edge lug boss is active in limiting slot, described outer
Edge lug boss is sheathed on the outer ring, and the damping device connects the lid and the body.
4. a kind of brake spool bearing holder (housing, cover) component according to claim 3, it is characterised in that: the inner edge lug boss and institute
It states outer rim lug boss and is equipped with seal block.
5. a kind of brake spool bearing holder (housing, cover) component according to claim 3, it is characterised in that: the damping device packet
Locating piece, connecting rod, fixing seat and spring are included, the fixing seat is welded on the outer circumference surface of the outer ring, the locating piece weldering
It is connected to the end of the lid, the bottom of the locating piece is equipped with through-hole, and the connecting rod is set in the through-hole, and the connecting rod is worn
Cross the spring, the bottom end of the connecting rod and the fixing seat are welded to connect, the spring be located at the locating piece with it is described solid
Between reservation, the top of the connecting rod is equipped with limit sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729542.2U CN209195960U (en) | 2018-10-24 | 2018-10-24 | A kind of brake spool bearing holder (housing, cover) component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821729542.2U CN209195960U (en) | 2018-10-24 | 2018-10-24 | A kind of brake spool bearing holder (housing, cover) component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209195960U true CN209195960U (en) | 2019-08-02 |
Family
ID=67408950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821729542.2U Expired - Fee Related CN209195960U (en) | 2018-10-24 | 2018-10-24 | A kind of brake spool bearing holder (housing, cover) component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209195960U (en) |
-
2018
- 2018-10-24 CN CN201821729542.2U patent/CN209195960U/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: 20190802 Termination date: 20201024 |