CN206708217U - Damper bearing assembly - Google Patents
Damper bearing assembly Download PDFInfo
- Publication number
- CN206708217U CN206708217U CN201720336409.XU CN201720336409U CN206708217U CN 206708217 U CN206708217 U CN 206708217U CN 201720336409 U CN201720336409 U CN 201720336409U CN 206708217 U CN206708217 U CN 206708217U
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- China
- Prior art keywords
- steel
- axle hole
- ball groove
- wall
- upper lid
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Abstract
The utility model discloses a kind of damper bearing assembly,Aim to provide a kind of high-strength shock absorber bearing assembly with cushioning buffer effect,Its drip irrigation device is a kind of damper bearing assembly,Including the upper lid and shell being mutually clamped,Bearing chamber is formed between upper lid and shell,The steel ball groove upper cap contradicted with upper lid is provided with the bearing bore room,The steel-ball groove lower cover contradicted with lower cover,The steel ball being placed between steel ball groove upper cap and steel-ball groove lower cover,Upper lid includes the installation portion engaged with steel-ball groove upper piece,The axle hole being adapted to main shaft,The Access Division engaged with shell,Axle hole,Installation portion and Access Division are sequentially connected,The connection end of installation portion and axle hole is provided with stress groove,Stress groove includes the first abutment wall being sequentially connected,Buffer wall and the second abutment wall,First abutment wall is incline structure,First abutment wall is disposed away from the side of axle hole,Buffer wall is arcuate structure,Second abutment wall is connected with axle hole outer wall,The utility model is applied to technical field of bearings.
Description
Technical field
A kind of technical field of bearings is the utility model is related to, more specifically, it relates to a kind of damper bearing assembly.
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, so bearing can be and existing by larger axial load
Damper bearing generally comprises bearing upper cover, bearing case, bearing upper cover and is provided with down provided with upper raceway groove circle, bearing lower casing
Raceway groove circle, rolling element is provided among two raceway groove circles, for the retainer of spacing rolling element, when bearing is by axial load, itself
Without cushioning buffer effect, in the presence of axial force, bearing is more easy to wear, causes service life low.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model be to provide it is a kind of with cushioning buffer effect
High-strength shock absorber bearing assembly.
To achieve the above object, the utility model provides following technical scheme：A kind of damper bearing assembly, including phase
The upper lid and shell mutually engaged, bearing chamber is formed between upper lid and shell, it is characterized in that：In the bearing bore room be provided with it is upper
Cover the steel ball groove upper cap contradicted, the steel-ball groove lower cover contradicted with lower cover, the steel being placed between steel ball groove upper cap and steel-ball groove lower cover
Ball, upper lid include and the installation portion of steel-ball groove upper piece engaging, the axle hole being adapted to main shaft, the Access Division engaged with shell, axle
Hole portion, installation portion and Access Division are sequentially connected, and the connection end of installation portion and axle hole is provided with stress groove, and stress groove is included successively
The first abutment wall, buffer wall and the second abutment wall of connection, the first abutment wall is incline structure, and the first abutment wall is disposed away from axle
The side of hole portion, buffer wall are arcuate structure, and the second abutment wall is connected with axle hole outer wall.
By using above-mentioned technical proposal, upper lid uses plastic material, and upper lid is connected in shell by Access Division, due to
In use, upper lid can be by downward pressure, stress is concentrated on axle hole and the connection end of installation portion, and stress groove can increase
Add installation portion and the lifting surface area on the surface of axle hole connection end, i.e., scattered installation portion and the surface stress of axle hole connection end,
So as to increase the structural strength of installation portion and axle hole connection end, and stress groove is easy between axle hole and installation portion stress can be with
Elastic deformation is produced, so as to which upper lid can play a part of damping, buffering, buffer wall is the bottom land of stress groove, and buffer wall is arc
Structure, there is more preferable toughness, be bevelled junction so as to further increase structural strength and its elastic buffer performance, the first abutment wall
Structure, the i.e. groove width of stress groove are gradually broadening by bottom land phase notch, and stress groove has more preferable elastic potential energy.
The utility model is further arranged to：The axle hole is provided with prolongs portion into the extension of steel-ball groove bottom sheet, inside prolongs
Portion and steel-ball groove bottom sheet gap setting.
By using above-mentioned technical proposal, inside the portion of prolonging can increase the axis hole area that axle hole is adapted to main shaft, so as to increase
Add the stability between bearing and main shaft, due to it is upper lid by lower pressure when, upper lid can produce deformation and play cushioning effect, inside prolong portion
With steel-ball groove bottom sheet gap setting, can make to leave buffer gap between lid and steel-ball groove bottom sheet, it is ensured that upper lid can produce
Elastic deformation, improve the cushioning buffer effect of bearing.
The utility model is further arranged to：The steel-ball groove bottom sheet and the resistance surface of shell are provided with annular groove, in annular groove
Provided with sealing ring.
By using above-mentioned technical proposal, sealing ring can increase the sealing between shell and steel-ball groove bottom sheet, prevent
Dust impurities enter in bearing bore room.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model damper bearing assembly embodiment.
Fig. 2 is A portions mplifying structure schematic diagram in the utility model damper bearing assembly embodiment Fig. 1.
Reference is in figure, is covered on 1-, 2- shells, 3- steel-ball grooves upper piece, 4- steel-ball groove bottom sheet, 5- steel balls, 6- installations
Portion, 7- axle holes, 8- Access Divisions, 9- stress grooves, the abutment walls of 10- first, 11- buffer walls, the abutment walls of 12- second, prolong in 13-
Portion, 14- annular grooves.
Embodiment
It is described further referring to figs. 1 to 2 pairs of the utility model damper bearing assembly embodiments.
A kind of damper bearing assembly, including the upper lid 1 and shell 2 being mutually clamped, axle is formed between upper lid 1 and shell 2
Chamber is held, it is characterized in that：The groove upper cap 1 of steel ball 5 contradicted with upper lid 1, the steel ball 5 contradicted with lower cover are provided with the bearing bore room
Groove lower cover, the steel ball 5 being placed between the groove upper cap 1 of steel ball 5 and the groove lower cover of steel ball 5, upper lid 1 include what is engaged with the groove upper piece 3 of steel ball 5
Installation portion 6, the axle hole 7 being adapted to main shaft, the Access Division 8 engaged with shell 2, axle hole 7, installation portion 6 and Access Division 8 are successively
Connection, the connection end of installation portion 6 and axle hole 7 are provided with stress groove 9, stress groove 9 including be sequentially connected the first abutment wall 10,
The abutment wall 12 of buffer wall 11 and second, the first abutment wall 10 are incline structure, and the first abutment wall 10 is disposed away from the one of axle hole 7
Side, buffer wall 11 are arcuate structure, and the second abutment wall 12 is connected with the outer wall of axle hole 7.
By using above-mentioned technical proposal, upper lid 1 uses plastic material, and upper lid 1 is connected in shell 2 by Access Division 8,
Because in use, upper lid 1 can be by downward pressure, stress is concentrated on axle hole 7 and the connection end of installation portion 6, stress
Groove 9 can increase installation portion 6 and the lifting surface area on the surface of the connection end of axle hole 7, i.e., scattered installation portion 6 is connected with axle hole 7
The surface stress at end, so as to increase the structural strength of installation portion 6 and the connection end of axle hole 7, and stress groove 9 be easy to axle hole 7 with
Stress can produce elastic deformation between installation portion 6, and so as to which upper lid 1 can play a part of damping, buffering, buffer wall 11 is should
The bottom land of power groove 9, buffer wall 11 are arcuate structure, have more preferable toughness, so as to further increase structural strength and its elasticity
Shock-absorbing capacity, the first abutment wall 10 are incline structure, i.e. the groove width of stress groove 9 is gradually broadening by bottom land phase notch, and stress groove 9 has
There is more preferable elastic potential energy.
The utility model is further arranged to：The axle hole 7 is provided with prolongs portion 13 into the extension of the groove bottom sheet 4 of steel ball 5,
Inside prolong portion 13 and the gap setting of 5 groove bottom sheet of steel ball 4.
By using above-mentioned technical proposal, the axis hole area that axle hole 7 is adapted to main shaft can be increased by inside prolonging portion 13, so as to
Increase the stability between bearing and main shaft, during due to upper lid 1 by lower pressure, upper lid 1 can produce deformation and play cushioning effect, interior
Prolong portion 13 and the gap setting of 5 groove bottom sheet of steel ball 4, can make to leave buffer gap between lid 1 and the groove bottom sheet 4 of steel ball 5, it is ensured that on
Lid 1 can produce elastic deformation, improve the cushioning buffer effect of bearing.
The utility model is further arranged to：The groove bottom sheet 4 of steel ball 5 and the resistance surface of shell 2 are provided with annular groove 14, ring
Sealing ring is provided with groove 14.
By using above-mentioned technical proposal, sealing ring can increase the sealing between shell 2 and the groove bottom sheet 4 of steel ball 5, prevent
Only dust impurities enter in bearing bore room.
Preferred embodiment of the present utility model is the foregoing is only, not limiting the utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model should all be included in guarantor of the present utility model
In the range of shield.
Claims (3)
1. a kind of damper bearing assembly, including the upper lid and shell being mutually clamped, bearing chamber is formed between upper lid and shell,
It is characterized in that：The steel ball groove upper cap contradicted with upper lid, the steel-ball groove lower cover contradicted with lower cover are provided with the bearing bore room, is placed in
Steel ball between steel ball groove upper cap and steel-ball groove lower cover, upper lid include being adapted to the installation portion of steel-ball groove upper piece engaging, with main shaft
Axle hole, the Access Division that engages with shell, axle hole, installation portion and Access Division be sequentially connected, the company of installation portion and axle hole
Connect end and be provided with stress groove, stress groove includes the first abutment wall, buffer wall and the second abutment wall being sequentially connected, the first abutment wall
For incline structure, the first abutment wall is disposed away from the side of axle hole, and buffer wall is arcuate structure, the second abutment wall and axle hole
Outer wall connects.
2. damper bearing assembly according to claim 1, it is characterized in that：The axle hole is provided with to steel-ball groove bottom sheet
Prolong portion in extension, inside prolong portion and steel-ball groove bottom sheet gap setting.
3. damper bearing assembly according to claim 1, it is characterized in that：The resistance surface of the steel-ball groove bottom sheet and shell
Annular groove is provided with, sealing ring is provided with annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336409.XU CN206708217U (en) | 2017-03-31 | 2017-03-31 | Damper bearing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336409.XU CN206708217U (en) | 2017-03-31 | 2017-03-31 | Damper bearing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708217U true CN206708217U (en) | 2017-12-05 |
Family
ID=60467650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336409.XU Active CN206708217U (en) | 2017-03-31 | 2017-03-31 | Damper bearing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708217U (en) |
-
2017
- 2017-03-31 CN CN201720336409.XU patent/CN206708217U/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 | ||
| 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. |