CN206708209U - Damper bearing - Google Patents
Damper bearing Download PDFInfo
- Publication number
- CN206708209U CN206708209U CN201720336527.0U CN201720336527U CN206708209U CN 206708209 U CN206708209 U CN 206708209U CN 201720336527 U CN201720336527 U CN 201720336527U CN 206708209 U CN206708209 U CN 206708209U
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- steel
- ball groove
- ball
- contact site
- bearing
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Abstract
It the utility model is related to and be provided with brandreth on a kind of damper bearing, including bearing upper cover, bearing lower cover and bearing upper cover described in steel ball, steel-ball groove upper piece is provided with brandreth, covered under bearing and be provided with steel-ball groove bottom sheet, it is characterised in that：Brandreth includes the first curved contact site coordinated with steel-ball groove upper piece, the end face of the contact site of steel-ball groove upper piece direction first is in cambered surface on second be adapted to the first contact site, gap setting between steel-ball groove upper piece and the first contact site, bearing lower cover includes the second curved contact site coordinated with steel-ball groove bottom sheet, the end face of steel-ball groove bottom sheet the second contact site of direction is in the second lower camber side being adapted to the second contact site, gap setting between the steel-ball groove bottom sheet and the second contact site；The utility model is：When ensure that damper bearing is impacted in use, steel-ball groove upper piece and the strong impact steel ball of steel-ball groove bottom sheet is avoided to cause steel ball fragmentation easily occur, so as to extend the service life of damper bearing.
Description
Technical field
Technical field of bearings is the utility model is related to, especially a kind of damper bearing.
Background technology
Automobile absorber is the elastic connection force transferring part between wheel and car body, and main function is after suppressing spring shock-absorbing
Concussion during bounce-back and the impact from road surface, accelerate the decay of vehicle frame and body vibrations so as to improve the ride comfort of automobile
Property.Bearing is located at the upper end of absorber spring, plays a supportive role.
And existing damper shaft is contracted and includes bearing upper cover, bearing lower cover, steel ball and retainer, set on the bearing upper cover
Brandreth is equipped with, steel-ball groove upper piece is provided with the brandreth, is covered under the bearing and is provided with steel-ball groove bottom sheet, the steel-ball groove
Upper piece between steel-ball groove bottom sheet formed with the raceway for steel ball rolling, the steel ball is installed on steel-ball groove upper piece by retainer
Between steel-ball groove bottom sheet, the steel-ball groove upper piece is towards the end face of steel ball in cambered surface on first be adapted to steel ball surface, institute
Steel-ball groove bottom sheet is stated towards the end face of steel ball in the first lower camber side being adapted to steel ball surface；Damper bearing is in use
When being impacted, easily there is fragmentation in the steel ball in the damper bearing, and then can influence the performance of damper bearing, frequent
Maintenance, so as to shorten the service life of damper bearing.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of damping to increase the service life
Device bearing.
What the technical solution of the utility model was realized in：A kind of damper bearing, including under bearing upper cover, bearing
Lid, steel ball and retainer, brandreth is provided with the bearing upper cover, steel-ball groove upper piece, the bearing are provided with the brandreth
It is provided with steel-ball groove bottom sheet on lower lid, formed with the raceway for steel ball rolling between steel-ball groove upper piece and the steel-ball groove bottom sheet,
The steel ball is installed between steel-ball groove upper piece and steel-ball groove bottom sheet by retainer, and the steel-ball groove upper piece is towards the end of steel ball
Face is in cambered surface on first be adapted to steel ball surface, and the steel-ball groove bottom sheet is towards the end face of steel ball in being adapted to steel ball surface
First lower camber side, it is characterised in that：Cambered surface mutually contradicts with steel ball surface on described first, first lower camber side and steel ball table
Face mutually contradicts, and the brandreth includes the first curved contact site coordinated with steel-ball groove upper piece, the steel-ball groove upper piece court
Be in cambered surface on second be adapted to the first contact site to the end face of the first contact site, the steel-ball groove upper piece and the first contact site it
Between gap setting, the gap portion form cushion space, the bearing lower cover include with steel-ball groove bottom sheet coordinate it is curved
Second contact site, the end face of the second contact site of the steel-ball groove bottom sheet direction is in the second lower camber side being adapted to the second contact site,
Gap setting between the steel-ball groove bottom sheet and the second contact site, the gap portion form cushion space.
Preferably：One end end of the steel-ball groove upper piece mutually contradicts with brandreth.
Preferably：The both ends end of the steel-ball groove bottom sheet mutually contradicts with bearing lower cover respectively.
By using above-mentioned technical proposal, cambered surface mutually contradicts and the first lower camber side and steel ball table with steel ball surface on first
Face mutually contradicts, and ensure that steel ball is not in shaking phenomenon in the rolling, ensure that operation stability.Steel-ball groove upper piece
It is in cambered surface on second be adapted to the first contact site towards the end face of the first contact site, between steel-ball groove upper piece and the first contact site
Gap setting, the gap portion form cushion space, with reference to steel-ball groove bottom sheet is in be connect with second towards the end face of the second contact site
Second lower camber side of contact portion adaptation, gap setting between steel-ball groove bottom sheet and the second contact site, it is empty that the gap portion forms buffering
Between, when ensure that damper bearing is impacted in use, the steel-ball groove upper piece in the damper bearing connects with first
Gap setting serves the effect of buffering between gap setting and steel-ball groove bottom sheet and the second contact site between contact portion, avoids steel
Ball groove upper piece and the strong impact steel ball of steel-ball groove bottom sheet cause steel ball fragmentation easily occur, so as to extend damper bearing
Service life.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the utility model embodiment structure schematic cross-sectional view；
Fig. 2 is the A portions enlarged drawing in Fig. 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Fig. 1-Fig. 2, the utility model discloses a kind of damper bearing, including bearing upper cover 1, bearing lower cover
2nd, steel ball 3 and retainer 4, brandreth 5 is provided with the bearing upper cover 1, steel-ball groove upper piece 6 is provided with the brandreth 5, it is described
Steel-ball groove bottom sheet 7 is provided with bearing lower cover 2, is rolled between the steel-ball groove upper piece 6 and steel-ball groove bottom sheet 7 formed with confession steel ball 3
Dynamic raceway, the steel ball 3 is installed between steel-ball groove upper piece 6 and steel-ball groove bottom sheet 7 by retainer 4, on the steel-ball groove
Piece 6 is in cambered surface 61 on first be adapted to the surface of steel ball 3 towards the end face of steel ball 3, and the steel-ball groove bottom sheet 7 is towards steel ball 3
End face is in the first lower camber side 71 being adapted to the surface of steel ball 3, in the utility model specific embodiment, cambered surface 61 on described first
Mutually contradicted with the surface of steel ball 3, first lower camber side 71 mutually contradicts with the surface of steel ball 3, and the brandreth 5 includes and steel-ball groove
Upper piece 6 the first curved contact sites 51 coordinated, the steel-ball groove upper piece 6 towards the end face of the first contact site 51 are in and first
Contact site 51 be adapted to second on cambered surface 62, gap setting between the contact site 51 of steel-ball groove upper piece 6 and first, the clearance portion
Divide and form cushion space 600, the bearing lower cover 2 includes the second curved contact site 21 coordinated with steel-ball groove bottom sheet 7, institute
Steel-ball groove bottom sheet 7 is stated towards the end face of the second contact site 21 in the second lower camber side 72 being adapted to the second contact site 21, the steel
Gap setting between the contact site 21 of ball groove bottom sheet 7 and second, the gap portion form cushion space 700.
In the utility model specific embodiment, one end end and the brandreth 5 of the steel-ball groove upper piece 6 mutually contradict.
In the utility model specific embodiment, the both ends end of the steel-ball groove bottom sheet 7 is mutual with bearing lower cover 2 respectively
Contradict.
By using above-mentioned technical proposal, cambered surface mutually contradicts and the first lower camber side and steel ball table with steel ball surface on first
Face mutually contradicts, and ensure that steel ball is not in shaking phenomenon in the rolling, ensure that operation stability.Steel-ball groove upper piece
It is in cambered surface on second be adapted to the first contact site towards the end face of the first contact site, between steel-ball groove upper piece and the first contact site
Gap setting, the gap portion form cushion space, with reference to steel-ball groove bottom sheet is in be connect with second towards the end face of the second contact site
Second lower camber side of contact portion adaptation, gap setting between steel-ball groove bottom sheet and the second contact site, it is empty that the gap portion forms buffering
Between, when ensure that damper bearing is impacted in use, the steel-ball groove upper piece in the damper bearing connects with first
Gap setting serves the effect of buffering between gap setting and steel-ball groove bottom sheet and the second contact site between contact portion, avoids steel
Ball groove upper piece and the strong impact steel ball of steel-ball groove bottom sheet cause steel ball fragmentation easily occur, so as to extend damper bearing
Service life.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (3)
1. a kind of damper bearing, including bearing upper cover, bearing lower cover, steel ball and retainer, it is provided with the bearing upper cover
Brandreth, is provided with steel-ball groove upper piece on the brandreth, and steel-ball groove bottom sheet, the steel-ball groove upper piece are provided with lid under the bearing
Steel-ball groove upper piece and steel are installed on by retainer formed with the raceway for steel ball rolling, the steel ball between steel-ball groove bottom sheet
Between ball groove bottom sheet, the steel-ball groove upper piece is towards the end face of steel ball in cambered surface on first be adapted to steel ball surface, the steel
Ball groove bottom sheet is towards the end face of steel ball in the first lower camber side being adapted to steel ball surface, it is characterised in that：Cambered surface on described first
Mutually contradicted with steel ball surface, first lower camber side mutually contradicts with steel ball surface, and the brandreth includes and steel-ball groove upper piece
The the first curved contact site coordinated, the end face of the contact site of steel-ball groove upper piece direction first are in be adapted to the first contact site
Second on cambered surface, gap setting between the steel-ball groove upper piece and the first contact site, the gap portion form cushion space, institute
The second curved contact site that bearing lower cover includes coordinating with steel-ball groove bottom sheet is stated, the steel-ball groove bottom sheet contacts towards second
The end face in portion is in the second lower camber side being adapted to the second contact site, and gap is set between the steel-ball groove bottom sheet and the second contact site
Put, the gap portion forms cushion space.
2. damper bearing according to claim 1, it is characterised in that：One end end of the steel-ball groove upper piece and brandreth
Mutually contradict.
3. damper bearing according to claim 1, it is characterised in that：The both ends end of the steel-ball groove bottom sheet respectively with
Bearing lower cover mutually contradicts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336527.0U CN206708209U (en) | 2017-03-31 | 2017-03-31 | Damper bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336527.0U CN206708209U (en) | 2017-03-31 | 2017-03-31 | Damper bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708209U true CN206708209U (en) | 2017-12-05 |
Family
ID=60467696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336527.0U Active CN206708209U (en) | 2017-03-31 | 2017-03-31 | Damper bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708209U (en) |
-
2017
- 2017-03-31 CN CN201720336527.0U patent/CN206708209U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 building 15, Donghai zhizaocheng, Yuhuan City, Taizhou City, Zhejiang Province (Yuhuan Marine Economic upgrading demonstration zone) Patentee after: Yuhuan meierlun Machinery Co., Ltd Address before: Taizhou City, Zhejiang province 317699 Yuhuan County city streets before Tang Yang Cun Patentee before: YUHUAN MRLUN MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |