CN205559574U - Bearing seal circle and sealed bearing thereof - Google Patents
Bearing seal circle and sealed bearing thereof Download PDFInfo
- Publication number
- CN205559574U CN205559574U CN201620359107.XU CN201620359107U CN205559574U CN 205559574 U CN205559574 U CN 205559574U CN 201620359107 U CN201620359107 U CN 201620359107U CN 205559574 U CN205559574 U CN 205559574U
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- Prior art keywords
- bearing
- ring
- hard skeleton
- rubber body
- rubber
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- Sealing Of Bearings (AREA)
Abstract
The utility model discloses a bearing seal circle, including the stereoplasm skeleton and the rubber body of cladding outside the stereoplasm skeleton, the rubber body is kept apart through the stereoplasm skeleton and is divided into the outside rubber body and the inboard rubber body, outside rubber position in the stereoplasm skeleton outside, and inboard rubber position is inboard in the stereoplasm skeleton, has offered connect the via hole on the stereoplasm skeleton, is full of among the connect the via hole to link up the rubber body, and the outside rubber body and the inboard rubber body are through linking up a rubber body body coupling. The utility model has the advantages of sealed effectual, sound construction, long service life.
Description
Technical field
This utility model belongs to technical field of bearings, especially a kind of bearing sealed ring and sealing bearing thereof.
Background technology
There is the occasion of the impurity such as dust, muddy water in the work environment, bearing is generally with dust cap or sealing ring, to obtain effective sealing effectiveness.Sealing ring is varied, and effect is different.Especially when the bearing length time rotates, often due to heating, abrasion cause bearing seal ring gap to increase, losing or weaken sealing function, the impurity such as dust in external environment, muddy water easily immerses Bearing inner, causes bearing premature failure.
Utility model content
In order to overcome the deficiencies in the prior art, this utility model provides a kind of good sealing effect, sound construction, the bearing sealed ring of length in service life.
To achieve these goals, the technical solution adopted in the utility model is: a kind of bearing sealed ring, including hard skeleton be coated on the rubber bodies outside hard skeleton, it is characterized in that: described rubber bodies is divided into outer rubber body and inner rubber body through hard skeleton isolation, outer rubber body is positioned at outside hard skeleton, inner rubber body is positioned at inside hard skeleton, connection through hole is offered on hard skeleton, connect full linking rubber bodies, outer rubber body and inner rubber body in through hole to be connected by linking rubber bodies one.
In said structure, this sealing ring is supported (preferably steel skeleton) by hard skeleton, its structure is more firm, this hard skeleton is coated in rubber bodies and is coordinated with bearing inner race formation sealing by rubber bodies, by dust, the impurities such as muddy water are outside, play the sealing effectiveness of dustproof and waterproof, separately, this rubber bodies is divided into outside and inside structure after hard skeleton separates, in order to strengthen the bonding strength of rubber bodies, hard skeleton is offered aperture, make this aperture to be also filled be connected rubber bodies, interior outside rubber bodies is connected by the linking rubber bodies in this aperture, play strong effect, extend sealing ring service life.
As further setting of the present utility model, described hard skeleton one end extends through rubber bodies towards bearing inner race, this extended end portion is formed slopely the knuckle limit with bearing inner race matched in clearance outwardly, and the hard skeleton other end forms, towards the extension of bearing outer ring direction, the snapping end coordinated with bearing outer ring outside stretching out rubber bodies.
In said structure, hard skeleton one end is installed on bearing outer ring by its snapping end, and this snapping end is bent outwardly extension upward and forms circular ring-type structure, and the hard skeleton other end is then by its knuckle limit and bearing inner race matched in clearance, outside being isolated in by major part dust, play effective dustproof effect.
As further setting of the present utility model, described inner rubber body is provided with the sealing lip extended towards bearing inner race, and the edge of sealing lip abuts formation towards outer incline with bearing inner race outer wall and seals cooperation.
In said structure, inner rubber body passes through its sealing lip, especially its outwardly tilting section abuts with bearing inner race outer wall, formed and seal cooperation, prevent the intrusion of dust muddy water further, prolongation bearing service life.
As further setting of the present utility model, described inner rubber body is provided with at least 2 sealing lips, and sealing lip is spaced apart with sealing lip, and interval trough between sealing lip and sealing lip is constituted can the grease groove that accommodates of supplying lubricating grease.
In said structure, inner rubber body can arrange multiple sealing lip, and arranges with parallel construction, and the grease groove between sealing lip and sealing lip can be filled lubricant grease, is also prevented from Bearing inner leakage of oil fat simultaneously.
Another goal of the invention of the present utility model, this utility model provides a kind of sealing bearing, including bearing body, bearing body includes outer ring, inner ring, rolling element, retainer, rolling element is together assemblied in after being installed on retainer in the installation cavity formed by outer ring and inner ring snapping, installation cavity upper and lower end face is hatch frame, it is characterized in that: described hatch frame is respectively equipped with the sealing ring as described in claim 1-4 any one, one end of described hard skeleton is assemblied in outer ring medial surface, the other end of hard skeleton is extended with and the extended end portion of interior ring outer wall matched in clearance.
In said structure, the installation cavity upper and lower end face of bearing body by sealing ring formed seal structure, its Stability Analysis of Structures, good sealing effect, can with dustproof and waterproof, leakage of oil can also be prevented, extend bearing service life.
Below in conjunction with the accompanying drawings this utility model is further described.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram that sealing ring of the present utility model is mounted on bearings；
Accompanying drawing 2 is this utility model ring structure schematic diagram；
Outer ring 1, inner ring 2, ball 3, retainer 4, installation cavity 5, bearing sealed ring 6, hard skeleton 61, snapping end 611, extended end portion 612, knuckle limit 612a, linking rubber bodies 620, inner rubber body 621, outer rubber body 622, sealing lip 623, tilting section 623a, grease groove 624.
Detailed description of the invention
Specific embodiment of the utility model is to seal bearing as shown in Figure 1-2, including bearing body, bearing body includes outer ring 1, inner ring 2, ball 3, retainer 4, rolling element is together assemblied in after being installed on retainer 4 in the installation cavity 5 formed by outer ring 1 and inner ring 2 snapping, installation cavity 5 upper and lower end face is hatch frame, and hatch frame is respectively equipped with bearing sealed ring 6.
Above-mentioned bearing sealed ring 6, including hard skeleton 61 and the rubber bodies outside being coated on hard skeleton 61, rubber bodies is divided into outer rubber body 622 and inner rubber body 621 through hard skeleton 61 isolation, outer rubber body 622 is positioned at outside hard skeleton 61, inner rubber body 621 is positioned at inside hard skeleton 61, offer connection through hole on hard skeleton 61, connect full linking rubber bodies 620, outer rubber body 622 and inner rubber body 621 in through hole and connected by linking rubber bodies 620 one.This sealing ring is supported (preferably steel skeleton) by hard skeleton 61, its structure is more firm, this hard skeleton 61 is coated in rubber bodies and is coordinated with bearing inner race 2 formation sealing by rubber bodies, by dust, the impurities such as muddy water are outside, play the sealing effectiveness of dustproof and waterproof, separately, this rubber bodies is divided into outside and inside structure after hard skeleton 61 separates, in order to strengthen the bonding strength of rubber bodies, hard skeleton 61 offers aperture, make this aperture to be also filled be connected rubber bodies 620, interior outside rubber bodies 622 is connected by the linking rubber bodies 620 in this aperture, play strong effect, extend sealing ring service life.One end of above-mentioned hard skeleton 61 is assemblied in outer ring 1 medial surface, and the other end of hard skeleton 61 is extended with and the extended end portion 612 of inner ring 2 outer wall matched in clearance.Installation cavity 5 upper and lower end face of bearing body by sealing ring formed seal structure, its Stability Analysis of Structures, good sealing effect, can with dustproof and waterproof, leakage of oil can also be prevented, extend bearing service life.
Above-mentioned hard skeleton 61 one end extends through rubber bodies towards bearing inner race 2, this extended end portion 612 is formed slopely the knuckle limit 612a with bearing inner race 2 matched in clearance outwardly, and hard skeleton 61 other end forms, towards the extension of bearing outer ring 1 direction, the snapping end 611 coordinated with bearing outer ring 1 outside stretching out rubber bodies.Hard skeleton 61 one end is installed on bearing outer ring 1 by its snapping end 611, this snapping end 611 is bent outwardly extension upward and forms circular ring-type structure, hard skeleton 61 other end then by its knuckle limit 612a and bearing inner race 2 matched in clearance, outside being isolated in by major part dust, plays effective dustproof effect.
Above-mentioned inner rubber body 621 is provided with the sealing lip 623 extended towards bearing inner race 2, and the edge of sealing lip 623 abuts formation towards outer incline with bearing inner race 2 outer wall and seals cooperation.Inner rubber body 621 by its sealing lip 623, especially its outwardly tilting section 623a abuts with bearing inner race 2 outer wall, formed and seal cooperation, prevent the intrusion of dust muddy water further, prolongation bearing service life.
Above-mentioned inner rubber body 621 is provided with at least 2 sealing lips 623, and sealing lip 623 is spaced apart with sealing lip 623, and interval trough between sealing lip 623 and sealing lip 623 is constituted can the grease groove 624 that accommodates of supplying lubricating grease.Inner rubber body 621 can arrange multiple sealing lip 623, and arranges with parallel construction, and the grease groove 624 between sealing lip 623 and sealing lip 623 can be filled lubricant grease, is also prevented from Bearing inner leakage of oil fat simultaneously.
This utility model is not limited to above-mentioned detailed description of the invention; persons skilled in the art are according to this utility model disclosure; other multiple detailed description of the invention can be used to implement of the present utility model; or every employing design of the present utility model structure and thinking; do simple change or change, both fall within protection domain of the present utility model.
Claims (5)
1. a bearing sealed ring, including hard skeleton be coated on the rubber bodies outside hard skeleton, it is characterized in that: described rubber bodies is divided into outer rubber body and inner rubber body through hard skeleton isolation, outer rubber body is positioned at outside hard skeleton, inner rubber body is positioned at inside hard skeleton, offer connection through hole on hard skeleton, connect full linking rubber bodies, outer rubber body and inner rubber body in through hole and connected by linking rubber bodies one.
Bearing sealed ring the most according to claim 1, it is characterized in that: described hard skeleton one end extends through rubber bodies towards bearing inner race, this extended end portion is formed slopely the knuckle limit with bearing inner race matched in clearance outwardly, and the hard skeleton other end forms, towards the extension of bearing outer ring direction, the snapping end coordinated with bearing outer ring outside stretching out rubber bodies.
Bearing sealed ring the most according to claim 1, it is characterised in that: described inner rubber body is provided with the sealing lip extended towards bearing inner race, and the edge of sealing lip abuts formation towards outer incline with bearing inner race outer wall and seals cooperation.
Bearing sealed ring the most according to claim 3, it is characterised in that: described inner rubber body is provided with at least 2 sealing lips, and sealing lip is spaced apart with sealing lip, and interval trough between sealing lip and sealing lip is constituted can the grease groove that accommodates of supplying lubricating grease.
5. a sealing bearing, including bearing body, bearing body includes outer ring, inner ring, rolling element, retainer, rolling element is together assemblied in after being installed on retainer in the installation cavity formed by outer ring and inner ring snapping, installation cavity upper and lower end face is hatch frame, it is characterized in that: described hatch frame is respectively equipped with the sealing ring as described in claim 1-4 any one, one end of described hard skeleton is assemblied in outer ring medial surface, and the other end of hard skeleton is extended with and the extended end portion of interior ring outer wall matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359107.XU CN205559574U (en) | 2016-04-25 | 2016-04-25 | Bearing seal circle and sealed bearing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620359107.XU CN205559574U (en) | 2016-04-25 | 2016-04-25 | Bearing seal circle and sealed bearing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559574U true CN205559574U (en) | 2016-09-07 |
Family
ID=56806651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620359107.XU Active CN205559574U (en) | 2016-04-25 | 2016-04-25 | Bearing seal circle and sealed bearing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559574U (en) |
-
2016
- 2016-04-25 CN CN201620359107.XU patent/CN205559574U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |