CN204716766U - Vibration damper bearing - Google Patents
Vibration damper bearing Download PDFInfo
- Publication number
- CN204716766U CN204716766U CN201520424548.9U CN201520424548U CN204716766U CN 204716766 U CN204716766 U CN 204716766U CN 201520424548 U CN201520424548 U CN 201520424548U CN 204716766 U CN204716766 U CN 204716766U
- Authority
- CN
- China
- Prior art keywords
- circle
- bearing
- lower channel
- raceway groove
- sealed
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 45
- 239000011159 matrix material Substances 0.000 claims abstract description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Landscapes
- Sealing Of Bearings (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to a kind of vibration damper bearing, include bearing upper cover and bearing lower cover, bearing upper cover is provided with raceway groove circle, cover under bearing and be provided with lower channel circle, raceway is provided with between described upper raceway groove circle and lower channel circle, rolling element is filled with in described raceway, lower channel circle is attached with rubber seal, rubber seal comprises the rubber matrix be attached on lower channel circle, rubber matrix is provided with inner diameter seal lip and external diameter sealing lip, described inner diameter seal lip contacts with the internal side diameter of upper raceway groove circle and is sealed and matched, described external diameter sealing lip contacts with the outside diameter of upper raceway groove circle and is sealed and matched.Vibration damper bearing of the present utility model, rubber seal and lower channel circle Integral design, rubber seal fixation, not easily gets loose and contacts sealing reliably, still having good sealing effect after stressed sex change, seal ring rides on lower channel circle, seal ring ovality is good, and sealing reliability is good, and its structure is simple simultaneously, convenient processing and manufacture, bearing cost is low.
Description
Technical field
The utility model relates to technical field of bearings, is specifically related to vibration damper bearing.
Background technique
Automobile absorber is that the elasticity between wheel with car body is connected force-transmitting member, and Main Function is concussion when rebounding after suppressing spring shock-absorbing and the impact from road surface, accelerates the decay of vehicle frame and body vibrations thus improves the driving comfort of automobile.Bearing is positioned at the upper end of absorber spring, plays a supportive role.
Existing vibration damper bearing generally comprises bearing upper cover, bearing lower cover, bearing upper cover and covers under being provided with raceway groove circle, bearing and be provided with lower channel circle, two and be provided with rolling element in the middle of raceway groove circles, for the retainer of spacing rolling element, cover under bearing upper cover or bearing be provided with independent sealed circle with sealing configuration in some bearing.But this sealing structure unstable properties, due to the impact of moulding technology capability, cause magnitude of interference unstable, and then cause sealing or the i.e. Spielpassung that kicks the beam, or overweightly become reclosing and touch and cause bearing moment excessive, finally cause the bearing getting up early that causes because bearing seal was lost efficacy to lose efficacy.
Summary of the invention
The purpose of this utility model: the deficiency existed for prior art, the utility model provides a kind of lower channel circle and sealing configuration Integral design, and design of Sealing Structure is rationally simple, easily manufactured, cost is low, good seal performance, working life and the superior vibration damper bearing of usability.
For achieving the above object, the utility model provides following technological scheme: a kind of vibration damper bearing, include bearing upper cover and bearing lower cover, bearing upper cover is provided with raceway groove circle, cover under bearing and be provided with lower channel circle, raceway is provided with between described upper raceway groove circle and lower channel circle, rolling element is filled with in described raceway, it is characterized in that: described lower channel circle is attached with rubber seal, rubber seal comprises the rubber matrix be attached on lower channel circle, rubber matrix is provided with inner diameter seal lip and external diameter sealing lip, described inner diameter seal lip contacts with the internal side diameter of upper raceway groove circle and is sealed and matched, described external diameter sealing lip contacts with the outside diameter of upper raceway groove circle and is sealed and matched.
By adopting technique scheme, rubber seal is directly attached on lower channel circle and forms integral structure, rubber seal fixation, not easily get loose, and contact sealing is reliable, still has good sealing effect after stressed sex change, seal ring rides on lower channel circle, seal ring ovality (circle diameter dimension difference) is better than conventional structure sealing configuration, therefore sealing reliability is better than the sealing of other forms, effectively improves working life and the usability of bearing; There is structure simple simultaneously, be convenient to manufacturing, reduce the advantage of bearing cost.
The utility model is set to further: described inner diameter seal lip and external diameter sealing lip have included two sealed lips, and two sealed lips form sectional shape in " people " glyph shape structure, and the opening angle that two sealed lips are formed is obtuse angle.
By adopting technique scheme, inner diameter seal lip can produce good Dual-contack sealing effect with external diameter sealing lip when contact, and having sealing, to contact stickiness good, not easily occurs opening, have the advantage of the good and good sealing effect of sealed elastic.
The utility model is set to further: the radial outside plate body of described upper raceway groove circle and radially inner side plate body are and tilt to extend obliquely, and described upper raceway groove circle covers at above lower channel circle, inner diameter seal lip and external diameter sealing lip all contact with the madial wall of described upper raceway groove circle and are sealed and matched.
By adopting technique scheme, on upper raceway groove circle and lower channel circle, seal ring interference fit is reliable, good sealing effect.
The utility model is set to further: described rubber matrix is the integral structure being coated on lower channel circle outer side surface.
By adopting technique scheme, rubber seal good integrity, stabilized structure.
The utility model is set to further: described rolling element full type is loaded in described raceway.
By adopting technique scheme, design bearing adopts roller full complement, and not only increase the bearing capacity of bearing, nor need retainer, greasing amount also can correspondingly reduce, and then provides cost savings.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment damper shaft bearing structure schematic diagram;
Fig. 2 is Figure 1A part partial enlarged view;
Fig. 3 is the utility model specific embodiment rubber seal sectional drawing.
Embodiment
As Fig. 1 to Fig. 3, a kind of vibration damper bearing disclosed in the utility model, include bearing upper cover 1 and bearing lower cover 2, bearing upper cover 1 is provided with raceway groove circle 3, bearing lower cover 2 is provided with lower channel circle 4, raceway 5 is provided with between described upper raceway groove circle 3 and lower channel circle 4, rolling element 6 is filled with in described raceway 5, described lower channel circle 4 is attached with rubber seal 7, rubber seal 7 comprises the rubber matrix 71 be attached on lower channel circle 4, rubber matrix 71 is provided with inner diameter seal lip 72 and external diameter sealing lip 73, described inner diameter seal lip 72 contacts with the internal side diameter of upper raceway groove circle 3 and is sealed and matched, described external diameter sealing lip 73 contacts with the outside diameter of upper raceway groove circle 3 and is sealed and matched.Rubber seal 7 is directly attached on lower channel circle and forms integral structure, rubber seal fixation, not easily get loose, and contact sealing is reliable, still have good sealing effect after stressed sex change, seal ring rides on lower channel circle, and seal ring ovality (circle diameter dimension difference) is better than conventional structure sealing configuration, therefore sealing reliability is better than the sealing of other forms, effectively improve working life and the usability of bearing; There is structure simple simultaneously, be convenient to manufacturing, reduce the advantage of bearing cost.And described rubber matrix 71 is for being coated on the integral structure of lower channel circle 4 outer side surface.Rubber seal good integrity, more firmly, is attached on outer raceway groove circle more firm.Certainly, also rubber seal can be divided into two parts being with inner diameter seal lip and external diameter sealing lip respectively, but it exists the problem of integrity difference, therefore the utility model preferentially adopts rubber seal global design.
In this specific embodiment, described inner diameter seal lip 72 comprises two sealed lips 72a, 72b, external diameter sealing lip 73 includes two sealed lips 73a, 73b, inner diameter seal lip 72 two sealed lips 72a, 72b, and two of external diameter sealing lip 73 sealed lips 73a, 73b form sectional shape all in " people " glyph shape structure, and the opening angle (the angle α in Fig. 3) that inner diameter seal lip 72 two sealed lips 72a, 72b are formed, and the opening angle (the angle β in Fig. 3) of two of external diameter sealing lip 73 sealed lip 73a, 73b formation is obtuse angle.Inner diameter seal lip can produce good Dual-contack sealing effect with external diameter sealing lip when contacting, have sealing contact stickiness good, not easily occur opening, have the advantage of the good and good sealing effect of sealed elastic.
In this specific embodiment, the radial outside plate body 31 of described upper raceway groove circle 3 and radially inner side plate body 32 are and tilt to extend obliquely, and described upper raceway groove 3 circle covers at above lower channel circle 4, inner diameter seal lip 72 and external diameter sealing lip 73 all contact with the madial wall of described upper raceway groove circle and are sealed and matched.Upper raceway groove circle adopts and is located on lower channel circle, and sealing effect is better, and structure is also more simple, processes more convenient.
Vibration damper bearing of the present utility model is for completely to fill roller bearing, and described rolling element 6 full type is loaded in described raceway 5.Not only increase the bearing capacity of bearing like this, nor need retainer, greasing amount also can correspondingly reduce, and then provides cost savings.
Claims (5)
1. a vibration damper bearing, include bearing upper cover and bearing lower cover, bearing upper cover is provided with raceway groove circle, cover under bearing and be provided with lower channel circle, raceway is provided with between described upper raceway groove circle and lower channel circle, rolling element is filled with in described raceway, it is characterized in that: described lower channel circle is attached with rubber seal, rubber seal comprises the rubber matrix be attached on lower channel circle, rubber matrix is provided with inner diameter seal lip and external diameter sealing lip, described inner diameter seal lip contacts with the internal side diameter of upper raceway groove circle and is sealed and matched, described external diameter sealing lip contacts with the outside diameter of upper raceway groove circle and is sealed and matched.
2. vibration damper bearing according to claim 1, it is characterized in that: described inner diameter seal lip and external diameter sealing lip have included two sealed lips, two sealed lips form sectional shape in " people " glyph shape structure, and the opening angle that two sealed lips are formed is obtuse angle.
3. vibration damper bearing according to claim 1 or 2, it is characterized in that: the radial outside plate body of described upper raceway groove circle and radially inner side plate body are and tilt to extend obliquely, and described upper raceway groove circle covers at above lower channel circle, inner diameter seal lip and external diameter sealing lip all contact with the madial wall of described upper raceway groove circle and are sealed and matched.
4. vibration damper bearing according to claim 1, is characterized in that: described rubber matrix is the integral structure being coated on lower channel circle outer side surface.
5. vibration damper bearing according to claim 1, is characterized in that: described rolling element full type is loaded in described raceway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424548.9U CN204716766U (en) | 2015-06-18 | 2015-06-18 | Vibration damper bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424548.9U CN204716766U (en) | 2015-06-18 | 2015-06-18 | Vibration damper bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204716766U true CN204716766U (en) | 2015-10-21 |
Family
ID=54315768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520424548.9U Expired - Fee Related CN204716766U (en) | 2015-06-18 | 2015-06-18 | Vibration damper bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204716766U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864328A (en) * | 2021-09-13 | 2021-12-31 | 人本股份有限公司 | Shock absorber bearing |
-
2015
- 2015-06-18 CN CN201520424548.9U patent/CN204716766U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113864328A (en) * | 2021-09-13 | 2021-12-31 | 人本股份有限公司 | Shock absorber 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: 20151021 |