CN204878352U - Punching press formula sealing washer and bearing sealing device - Google Patents
Punching press formula sealing washer and bearing sealing device Download PDFInfo
- Publication number
- CN204878352U CN204878352U CN201520581053.7U CN201520581053U CN204878352U CN 204878352 U CN204878352 U CN 204878352U CN 201520581053 U CN201520581053 U CN 201520581053U CN 204878352 U CN204878352 U CN 204878352U
- Authority
- CN
- China
- Prior art keywords
- sealing lip
- crimping
- rubber
- seal ring
- lip
- 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.)
- Active
Links
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Of Bearings (AREA)
Abstract
The utility model relates to a punching press formula sealing washer, including sealing washer skeleton and rubber seal, the sealing washer skeleton includes annular skeleton main part, and the external diameter end of skeleton main part is equipped with the turn -up of outside turnup, the rubber seal is formed with the inner circle seal lip including the rubber main part in the rubber main part, the correspondence of inner circle seal lip is equipped with a plurality of fretwork grooves of evenly arranging along circumference at the internal diameter end of sealing washer skeleton on the turn -up, the rubber main part is connected with the cladding the grasswort kiss -coating of turn -up, the grasswort kiss -coating is located the inboard glue film of turn -up medial surface, and permeates including the outside glue film that is located the turn -up lateral surface the packing rubber body of fretwork inslot, fill rubber body coupling outside glue film and inboard glue film. The utility model provides a take the bearing sealing device who states punching press formula sealing washer. Under the above -mentioned structure, utilize the large deformation of rising of skeleton, and effectively combine the plasticity performance of rubber, have the installation firmly reliably, sealed reliable advantage.
Description
Technical field
The utility model relates to seal arrangement technical field, is specifically punching type seal ring and associated sealing arrangement for bearings.
Background technique
Seal ring is for being arranged on the bearing of seal request, play and prevent lubricating grease in bearing from flowing out in bearing, prevent the dust outside bearing, impurity, muddy water from entering Bearing inner simultaneously, ensure that Bearing inner normally rotates in a good environment, and extend bearing working life.
The seal ring that existing bearing uses is arranged in lasso seal groove, utilizes the elastic principle of rubber that seal ring is fixed, and also has employing directly on metal frame external diameter end, to form crimping and is fitted in lasso seal groove.But its fixing reliability is low, seal ring is also often had to occur getting loose and skidding.At some in particular cases, fixedly require high to seal ring, when not allowing transfer skidding and seal ring to come off, design is originally just risky.
Summary of the invention
The present utility model object: for overcoming the defect that prior art exists, the utility model provides a kind of swell of skeleton that utilizes to be out of shape, and the plastic property of effective bound rubber, realizes solid and reliable, seals reliable punching type seal ring.
For achieving the above object, the utility model provides following technological scheme: a kind of punching type seal ring, comprise seal ring skeleton, and the rubber seal be attached on seal ring skeleton, described seal ring skeleton includes ring skeleton main body, the external diameter end of framework main is provided with the crimping of outside turnup, described rubber seal includes body of rubber, body of rubber is formed with inner ring sealing lip, the corresponding inner-diameter end at seal ring skeleton of inner ring sealing lip, it is characterized in that: described crimping is provided with the hollow slots of some circumferentially evenly arrangements, described body of rubber is connected with the grasswort kiss-coating of coated described crimping, grasswort kiss-coating comprises the outside glue-line being positioned at crimping outer side surface, be positioned at the inner side glue-line of crimping inner side surface, and the filled rubber body infiltrated in described hollow slots, described filled rubber body connects outside glue-line and inner side glue-line.
By adopting technique scheme, the design of hollow slots weakens crimping rigidity, be convenient to crimping Pressing Deformation spreading, and crimping adheres to rubber, i.e. grasswort kiss-coating on conventional seals ring framework, the plastic property of bound rubber, after installation, part skeleton and rubber enter seal groove, solid and reliable in the seal groove making crimping punching press tensioner be fitted in bearing ring, and it is more reliable to be sealed and matched.
Preferably, described hollow slots one end extends along crimping reverses direction and runs through described crimping one end away from framework main, and corresponding described crimping is divided into some curling stripe board monomers of circumferentially arranging through hollow slots.
By adopting technique scheme, crimping is formed some curling stripe board monomers by hollow slots segmentation, is out of shape more convenient and reliable, on crimping and bearing ring seal groove fit more tight reliably, seal ring installation is more firm.
Preferably, described inner ring sealing lip comprises the first sealing lip and herringbone lip, herringbone lip comprises the second sealing lip inwards extended, three sealing lip reverse with the second sealing lip, and connect the waist of the second sealing lip and the 3rd sealing lip, the root of described first sealing lip is connected with the waist of herringbone lip, and the first sealing lip and the second sealing lip are towards identical.
By adopting technique scheme, inner ring sealing lip adopts three lip seals, seals more solid and reliable, and the second sealing lip and the 3rd sealing lip form man type, have better sealed elastic, good seal performance.
Preferably, the framework main of described seal ring skeleton is protruding outside bearing to be arranged, and the framework main of corresponding described seal ring skeleton has the cavity of stepping down of indent.
By adopting technique scheme, bearing interior space can be expanded.
Another object of the utility model is: provide a kind of associated sealing arrangement for bearings with above-mentioned punching type seal ring, have seal ring solid and reliable, seal reliable advantage.
A kind of associated sealing arrangement for bearings, include bearing outer ring and seal ring, described seal ring comprises seal ring skeleton, and the rubber seal be attached on seal ring skeleton, described seal ring skeleton includes ring skeleton main body, the external diameter end of framework main is provided with the crimping of outside turnup, the inner peripheral surface of described bearing outer ring is provided with the seal groove press-fited for crimping, seal groove has axial madial wall and axial outer side wall, axial outer side wall is lower than described axial madial wall, described rubber seal includes body of rubber, body of rubber is formed with inner ring sealing lip, the corresponding inner-diameter end at seal ring skeleton of inner ring sealing lip, it is characterized in that: described crimping is provided with the hollow slots of some circumferentially evenly arrangements, described body of rubber is connected with the grasswort kiss-coating of coated described crimping, grasswort kiss-coating comprises the outside glue-line being positioned at crimping outer side surface, be positioned at the inner side glue-line of crimping inner side surface, and the filled rubber body infiltrated in described hollow slots, described filled rubber body connects outside glue-line and inner side glue-line.
Preferably, the axial outer side wall of described seal groove is the slope tilted obliquely.Slope is more conducive in rolled edge deformity indentation sealing groove.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is that the utility model specific embodiment seal ring press-fits rear bearing schematic diagram of sealing device;
Fig. 2 is that the utility model specific embodiment seal ring press-fits fore bearing schematic diagram of sealing device;
Fig. 3 is the utility model specific embodiment punching type ring structure schematic diagram;
Fig. 4 is the utility model specific embodiment seal ring skeletal structure schematic diagram.
Embodiment
As shown in Figures 1 to 4, a kind of punching type seal ring disclosed in the utility model, and with the associated sealing arrangement for bearings of sealing circle, associated sealing arrangement for bearings comprises bearing outer ring 2 and seal ring 1; Punching type seal ring 1 comprises seal ring skeleton 11, and the rubber seal 12 be attached on seal ring skeleton 11, described seal ring skeleton 11 includes ring skeleton main body 111, the external diameter end of framework main 111 is provided with the crimping 112 of outside turnup, described rubber seal 12 includes body of rubber 121, body of rubber 121 is formed with inner ring sealing lip, the corresponding inner-diameter end at seal ring skeleton 11 of inner ring sealing lip; The inner peripheral surface of bearing outer ring 2 is provided with the seal groove 21 press-fited for crimping 112, and seal groove 21 has axial madial wall 211 and axial outer side wall 212, and axial outer side wall 212 is lower than described axial madial wall 211, and crimping 112 is fitted in seal groove 21; Described crimping 112 is provided with the hollow slots 113 of some circumferentially evenly arrangements, described body of rubber 121 is connected with the grasswort kiss-coating 122 of coated described crimping, grasswort kiss-coating 122 comprises the outside glue-line 1221 being positioned at crimping outer side surface, be positioned at the inner side glue-line 1222 of crimping inner side surface, and the filled rubber body 1223 infiltrated in described hollow slots 113, described filled rubber body 1223 connects outside glue-line 1221 and inner side glue-line 1222.The design of hollow slots weakens crimping rigidity, be convenient to crimping Pressing Deformation spreading, and crimping adheres to rubber on conventional seals ring framework, i.e. grasswort kiss-coating, the plastic property of bound rubber, after installation, part skeleton and rubber enter in seal groove, solid and reliable in the seal groove making crimping punching press tensioner be fitted in bearing ring, and it is more reliable to be sealed and matched.
Solid and reliable for making seal ring press-fit, preferably, described hollow slots 113 one end extends along crimping 112 reverses direction and runs through described crimping 112 one end away from framework main 111, and corresponding described crimping 112 is divided into some curling stripe board monomers of circumferentially arranging through hollow slots 113.Crimping is formed some curling stripe board monomers by hollow slots segmentation, is out of shape more convenient and reliable, on crimping and bearing ring seal groove fit more tight reliably, seal ring installation is more firm.And the axial outer side wall 212 of described seal groove 21 is the slope tilted obliquely.Slope is more conducive in rolled edge deformity indentation sealing groove.During the crimping punching press of such seal ring, slope plays leading role, crimping is more easily out of shape in embedding sealing groove and realizes reliable installation and sealing.
For improving the sealability of seal ring, described inner ring sealing lip comprises the first sealing lip 123 and herringbone lip, herringbone lip comprises the second sealing lip 124 inwards extended, three sealing lip 125 reverse with the second sealing lip 124, and connect the waist 126 of the second sealing lip 124 and the 3rd sealing lip 125, the described root of the first sealing lip 123 is connected with the waist 126 of herringbone lip, and the first sealing lip 123 and the second sealing lip 124 are towards identical.Inner ring sealing lip adopts three lip seals, seals more solid and reliable, and the second sealing lip and the 3rd sealing lip form man type, have better sealed elastic, good seal performance.
In this specific embodiment, the framework main 111 of described seal ring skeleton 11 is protruding outside bearing to be arranged, and the framework main 111 of corresponding described seal ring skeleton 11 has the cavity 114 of stepping down of indent.
Claims (10)
1. a punching type seal ring, comprise seal ring skeleton, and the rubber seal be attached on seal ring skeleton, described seal ring skeleton includes ring skeleton main body, the external diameter end of framework main is provided with the crimping of outside turnup, described rubber seal includes body of rubber, body of rubber is formed with inner ring sealing lip, the corresponding inner-diameter end at seal ring skeleton of inner ring sealing lip, it is characterized in that: described crimping is provided with the hollow slots of some circumferentially evenly arrangements, described body of rubber is connected with the grasswort kiss-coating of coated described crimping, grasswort kiss-coating comprises the outside glue-line being positioned at crimping outer side surface, be positioned at the inner side glue-line of crimping inner side surface, and the filled rubber body infiltrated in described hollow slots, described filled rubber body connects outside glue-line and inner side glue-line.
2. punching type seal ring according to claim 1, it is characterized in that: described hollow slots one end extends along crimping reverses direction and runs through described crimping one end away from framework main, corresponding described crimping is divided into some curling stripe board monomers of circumferentially arranging through hollow slots.
3. punching type seal ring according to claim 1 or 2, it is characterized in that: described inner ring sealing lip comprises the first sealing lip and herringbone lip, herringbone lip comprises the second sealing lip inwards extended, three sealing lip reverse with the second sealing lip, and connect the waist of the second sealing lip and the 3rd sealing lip, the root of described first sealing lip is connected with the waist of herringbone lip, and the first sealing lip and the second sealing lip are towards identical.
4. punching type seal ring according to claim 1, is characterized in that: the framework main of described seal ring skeleton is protruding outside bearing to be arranged, and the framework main of corresponding described seal ring skeleton has the cavity of stepping down of indent.
5. an associated sealing arrangement for bearings, include bearing outer ring and seal ring, described seal ring comprises seal ring skeleton, and the rubber seal be attached on seal ring skeleton, described seal ring skeleton includes ring skeleton main body, the external diameter end of framework main is provided with the crimping of outside turnup, the inner peripheral surface of described bearing outer ring is provided with the seal groove press-fited for crimping, seal groove has axial madial wall and axial outer side wall, axial outer side wall is lower than described axial madial wall, described rubber seal includes body of rubber, body of rubber is formed with inner ring sealing lip, the corresponding inner-diameter end at seal ring skeleton of inner ring sealing lip, it is characterized in that: described crimping is provided with the hollow slots of some circumferentially evenly arrangements, described body of rubber is connected with the grasswort kiss-coating of coated described crimping, grasswort kiss-coating comprises the outside glue-line being positioned at crimping outer side surface, be positioned at the inner side glue-line of crimping inner side surface, and the filled rubber body infiltrated in described hollow slots, described filled rubber body connects outside glue-line and inner side glue-line.
6. associated sealing arrangement for bearings according to claim 5, is characterized in that: the axial outer side wall of described seal groove is the slope tilted obliquely.
7. associated sealing arrangement for bearings according to claim 5 or 6, it is characterized in that: described hollow slots one end extends along crimping reverses direction and runs through described crimping one end away from framework main, corresponding described crimping is divided into some curling stripe board monomers of circumferentially arranging through hollow slots.
8. associated sealing arrangement for bearings according to claim 5 or 6, it is characterized in that: described inner ring sealing lip comprises the first sealing lip and herringbone lip, herringbone lip comprises the second sealing lip inwards extended, three sealing lip reverse with the second sealing lip, and connect the waist of the second sealing lip and the 3rd sealing lip, the root of described first sealing lip is connected with the waist of herringbone lip, and the first sealing lip and the second sealing lip are towards identical.
9. associated sealing arrangement for bearings according to claim 7, it is characterized in that: described inner ring sealing lip comprises the first sealing lip and herringbone lip, herringbone lip comprises the second sealing lip inwards extended, three sealing lip reverse with the second sealing lip, and connect the waist of the second sealing lip and the 3rd sealing lip, the root of described first sealing lip is connected with the waist of herringbone lip, and the first sealing lip and the second sealing lip are towards identical.
10. associated sealing arrangement for bearings according to claim 5, is characterized in that: the framework main of described seal ring skeleton is protruding outside bearing to be arranged, and the framework main of corresponding described seal ring skeleton has the cavity of stepping down of indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581053.7U CN204878352U (en) | 2015-08-05 | 2015-08-05 | Punching press formula sealing washer and bearing sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581053.7U CN204878352U (en) | 2015-08-05 | 2015-08-05 | Punching press formula sealing washer and bearing sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204878352U true CN204878352U (en) | 2015-12-16 |
Family
ID=54822728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520581053.7U Active CN204878352U (en) | 2015-08-05 | 2015-08-05 | Punching press formula sealing washer and bearing sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204878352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465186A (en) * | 2016-01-06 | 2016-04-06 | 上海斐赛轴承科技有限公司 | Dust-prevention sealing component and bearing for preventing fluid from leaking through outer-circle sealing groove opening |
| CN112833171A (en) * | 2021-02-26 | 2021-05-25 | 广西玉柴机器股份有限公司 | Novel gear room oil transportation structure |
-
2015
- 2015-08-05 CN CN201520581053.7U patent/CN204878352U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465186A (en) * | 2016-01-06 | 2016-04-06 | 上海斐赛轴承科技有限公司 | Dust-prevention sealing component and bearing for preventing fluid from leaking through outer-circle sealing groove opening |
| CN112833171A (en) * | 2021-02-26 | 2021-05-25 | 广西玉柴机器股份有限公司 | Novel gear room oil transportation structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205226096U (en) | Bearing sealing device | |
| CN204553570U (en) | Associated sealing arrangement for bearings | |
| CN205877197U (en) | Wheel hub bearing is with four lip combined seal ring | |
| CN204061568U (en) | Seal arrangement | |
| CN204878352U (en) | Punching press formula sealing washer and bearing sealing device | |
| CN208474318U (en) | A kind of automobile hub bearing | |
| CN204239483U (en) | A kind of sealing configuration of farm machinery bearing and dust cover thereof | |
| CN203880096U (en) | Bearing sealing member | |
| CN205226095U (en) | Single face canned type tapered roller bearing | |
| CN211175039U (en) | Claw type bearing sealing structure | |
| CN205371641U (en) | Rotary seal structure | |
| CN201021717Y (en) | Car framework oil seal | |
| CN206439307U (en) | A kind of sealing structure of linear ball bearing | |
| CN205078593U (en) | Parking wire drawing seal structure that prevents dust | |
| CN201651324U (en) | Seal ring | |
| CN211175029U (en) | Sealed dustproof combination formula bearing seal structure | |
| CN204755583U (en) | Vehicle air conditioner clutch is with two -sided sealed biserial angular contact bearing entad | |
| CN204458854U (en) | A kind of seal ring and bearing seal structure | |
| CN202371029U (en) | Sealing structure for automobile semiaxis bearing | |
| CN203146600U (en) | High-sealing low-torque combined type sealing ring | |
| CN207893133U (en) | Waterproof grommet for bearing | |
| CN207796092U (en) | A kind of Combined grease seal | |
| CN202118257U (en) | Sludge-proof oil seal | |
| CN204512197U (en) | A kind of bearing sealed ring | |
| CN206647431U (en) | A kind of pressure-resistant combined type packing ring of bearing high leakproofness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |