CN210118351U - Insert bearing with sealing ring - Google Patents
Insert bearing with sealing ring Download PDFInfo
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- CN210118351U CN210118351U CN201920370659.4U CN201920370659U CN210118351U CN 210118351 U CN210118351 U CN 210118351U CN 201920370659 U CN201920370659 U CN 201920370659U CN 210118351 U CN210118351 U CN 210118351U
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- ring
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- bearing
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Abstract
The utility model discloses an insert bearing with a sealing ring, which comprises an inner ring and an outer ring, a steel ball is arranged between the inner ring and the outer ring in a rolling way, sealing elements are arranged on two sides of the steel ball and comprise a first sealing ring and a second sealing ring, the first sealing ring comprises a first framework ring and a first sealing lip, the second sealing ring comprises a second framework ring and a second sealing lip, a groove is arranged on the inner peripheral surface of the outer ring, the outer peripheral surface of the inner ring is provided with and provided with an installation step, the first sealing lip is fixedly connected on the first framework ring, the second sealing lip is arranged on the second framework ring and is in contact with the inner peripheral surface of the outer ring, the second sealing ring is connected with the first sealing ring through a connecting pipe, the connecting pipe is a hollow arrangement, one end of the connecting pipe is fixedly arranged on the second framework ring, the other end of the connecting pipe passes through the first framework ring, an oil filling, the sealing ring has good sealing performance and oil storage performance, and oil supplement is convenient.
Description
Technical Field
The utility model belongs to the technical field of the bearing technique and specifically relates to a take insert bearing of sealing washer.
Background
The bearing is a precise mechanical element which changes sliding friction between a running shaft and a shaft seat into rolling friction so as to reduce friction loss, the bearing is widely applied to the fields of automobiles, household appliances, mechanical equipment and the like, external dust and sundries easily enter the inside of the bearing when the outer spherical bearing runs to influence the normal use of the bearing, so a sealing ring is required to be arranged to block the dust and the sundries, the existing outer spherical bearing generally adopts a single-layer sealing ring, the sealing performance of the single-layer sealing ring is poor often, the sealing effect is difficult to achieve, lubricating oil cannot be supplemented from the inside of the bearing after the sealing ring is installed on the outer spherical bearing, and the lubricating oil in the bearing is easy to flow out from the gap of the sealing ring so as to cause grease waste.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a take insert bearing of sealing washer, its sealing washer has good leakproofness and oil storage nature to it is more convenient to mend oil.
The utility model provides an insert bearing with a sealing ring, which comprises an inner ring and an outer ring, a steel ball is arranged between the inner ring and the outer ring in a rolling manner, sealing elements are arranged on two sides of the steel ball and comprise a first sealing ring and a second sealing ring, the first sealing ring comprises a first skeleton ring and a first sealing lip, the second sealing ring comprises a second skeleton ring and a second sealing lip, a groove is arranged on the inner circumferential surface of the outer ring, the outer circumferential surface of the inner ring is provided with an installation step, the first skeleton ring is arranged between the inner ring and the outer ring through the groove, the first sealing lip is fixedly connected on the first skeleton ring, the second skeleton ring is sleeved on the bearing inner ring through the installation step, the second sealing lip is arranged on the second skeleton ring and is arranged in a manner of being in contact with the inner circumferential surface of the outer ring, the second sealing ring is connected with the first sealing ring through, the connecting pipe is arranged in a hollow mode, one end of the connecting pipe is fixedly arranged on the second framework ring, the other end of the connecting pipe penetrates through the first framework ring, an oil filling hole is formed in the second framework ring, the oil filling hole is communicated with the connecting pipe to achieve communication between the oil filling hole and the interior of the bearing, and a dustproof piston used for isolating dust is arranged on the oil filling hole.
The beneficial effect who so sets up is: adopt above-mentioned scheme, realize the sealed of insert bearing through setting up double-deck seal structure, first sealing washer is connected through the connecting pipe with the second sealing washer, the holistic stability of sealing member has been increased, after the lubricating oil consumption of inside finishes, open dustproof piston, through last oil filler point of second skeleton ring to connecting pipe oiling, thereby make fluid flow in to the bearing inside through the connecting pipe, thereby reach the purpose of mending oil, thereby plug up the oil filler point through the dustproof piston with oil filler point looks adaptation after the oiling and accomplish sealed again, mend oil simple structure on this second sealing washer, do benefit to the realization, can mend oil under the condition of not dismantling the sealing washer, mend oil fairly simply and still can not influence the holistic leakproofness of sealing member, guaranteed that the bearing can normal use.
The utility model discloses further set up to be provided with annular holding chamber on the first seal lip, annular holding intracavity extrusion is provided with and is used for collecting the annular oil storage cotton that splashes out the grease from the bearing is inside, annular holding intracavity is provided with the extruded article, the extruded article extrudees the cotton oil outlet who realizes annular oil storage cotton mutually with annular oil storage.
The beneficial effect who so sets up is: adopt above-mentioned scheme, through set up annular oil storage cotton in first seal lip to inside the opening in annular holding chamber aims at the bearing, so when the inside fluid of bearing splashes out because the rotation, can be collected by the annular oil storage tank in the annular holding intracavity, thereby the annular oil storage cotton can expand and extrude mutually with the extruded piece after having collected fluid and make the fluid in the annular oil storage cotton get back to the bearing again inside, thereby reach the effect that fluid was recycled and avoided extravagantly.
The utility model discloses further set up be provided with the through-hole on the extruded article, the connecting pipe passes the through-hole setting and realizes switching on mutually with annular oil storage is cotton.
The beneficial effect who so sets up is: adopt above-mentioned scheme, through set up the through-hole on annular extrusion spare, and the connecting pipe passes the through-hole and switches on mutually with annular oil storage cotton, when fluid in annular oil storage cotton is not enough, accessible oil filler point is direct to annular oil storage cotton mends the oil and has guaranteed the sufficiency of fluid in the annular oil storage cotton.
The utility model discloses further set up as first seal lip inboard is provided with the oil blanket lip that a plurality of is used for preventing the fluid seepage, oil blanket lip elasticity is contradicted and is set up on the inner circle outer peripheral face.
The beneficial effect who so sets up is: by adopting the scheme, the oil seal lips are arranged to further prevent the lubricating oil inside the bearing from overflowing.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a partial enlarged view of fig. 1 according to an embodiment of the present invention.
Detailed Description
As can be seen from fig. 1 to 2, the utility model discloses an insert bearing with a sealing ring, comprising an inner ring 1 and an outer ring 2, a steel ball 3 is arranged between the inner ring 1 and the outer ring 2 in a rolling manner, sealing elements are arranged on two sides of the steel ball 3, the sealing elements comprise a first sealing ring 4 and a second sealing ring 5, the first sealing ring 4 comprises a first frame ring 41 and a first sealing lip 42, the second sealing ring 5 comprises a second frame ring 51 and a second sealing lip 52, a groove 21 is arranged on the inner circumferential surface of the outer ring 2, a mounting step 11 is arranged on the outer circumferential surface of the inner ring 1, the first frame ring 41 is arranged between the inner ring 1 and the outer ring 2 through the groove 21, the first sealing lip 42 is fixedly connected to the first frame ring 41, the second frame ring 51 is sleeved on the bearing inner ring 1 through the mounting step 11, the second sealing lip 52 is mounted on the second frame ring 51, the second sealing ring 5 is connected with the first sealing ring 4 through a connecting pipe 6, the connecting pipe 6 is arranged in a hollow mode, one end of the connecting pipe is fixedly arranged on a second framework ring 51, the other end of the connecting pipe penetrates through a first framework ring 41, an oil filling hole 52 is formed in the second framework ring 51, the oil filling hole 52 is communicated with the connecting pipe 6 to achieve communication between the oil filling hole 52 and the interior of the bearing, and a dustproof piston used for isolating dust is arranged on the oil filling hole 52. The beneficial effect who so sets up is: adopt above-mentioned scheme, realize the sealed of insert bearing through setting up double-deck seal structure, first sealing washer 4 is connected through connecting pipe 6 with second sealing washer 5, the holistic stability of sealing member has been increased, after the lubricating oil consumption of inside finishes, open dustproof piston, through annotating oilhole 52 to connecting pipe 6 oiling on the second skeleton ring 51, thereby make fluid flow into to the bearing is inside through connecting pipe 6, thereby reach the purpose of mending oil, thereby plug up oiling hole 52 through the dustproof piston with oiling hole 52 looks adaptation after the oiling and accomplish sealed again, the oil supplementation simple structure on this second sealing washer 5, do benefit to the realization, can mend oil under the condition of not dismantling the sealing washer, mend oil relatively simple and still can not influence the holistic leakproofness of sealing member, guaranteed that the bearing can normal use.
Be provided with annular holding chamber 421 on the above-mentioned first seal lip 42, the extrusion is provided with the annular oil storage cotton 422 that is used for collecting the grease that splashes out from the bearing in the annular holding chamber 421, be provided with extruded article 423 in the annular holding chamber 421, extruded article 423 and annular oil storage cotton 422 extrude mutually and realize the play oil of annular oil storage cotton 422. The beneficial effect who so sets up is: adopt above-mentioned scheme, through set up annular oil storage cotton 422 in first seal lip 42, and inside the opening alignment bearing of annular holding chamber 421, so when the inside fluid of bearing splashes out because the rotation, can be collected by the annular oil storage tank in the annular holding chamber 421, and annular oil storage cotton 422 can expand after having collected fluid and extrude with extruded piece 423 looks extrusion and thus inside the bearing is got back to again to the fluid in the annular oil storage cotton 422, thereby reach the effect that fluid was recycled and avoided extravagant.
The utility model discloses further set up be provided with through-hole 424 on the extruded piece 423, even pipe 6 passes through-hole 424 and sets up the realization and switch on mutually of annular oil storage cotton 422. The beneficial effect who so sets up is: adopt above-mentioned scheme, through set up through-hole 424 on annular extruded piece 423, and connecting pipe 6 passes through-hole 424 and switches on mutually with annular oil storage cotton 422, when the fluid in annular oil storage cotton 422 is not enough, accessible oil filler point 52 directly mends oil to annular oil storage cotton 422 and has guaranteed that fluid is sufficient in the annular oil storage cotton 422.
The inner side of the first sealing lip 42 is provided with a plurality of oil sealing lips 425 for preventing oil leakage, and the oil sealing lips 425 elastically abut against the outer peripheral surface of the inner ring 1. The beneficial effect who so sets up is: by adopting the scheme, the oil seal lips 425 are arranged to further prevent the lubricating oil in the bearing from overflowing.
The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the equivalent changes made in the claims of the present invention, such as equivalent products with similar processes and similar structures, are also included in the scope of the present invention.
Claims (4)
1. The utility model provides a take insert bearing of sealing washer, includes inner circle and outer lane, it is provided with the steel ball to roll between inner circle and the outer lane, the steel ball both sides are provided with the sealing member, the sealing member includes first sealing washer and second sealing washer, first sealing washer includes first skeleton ring and first seal lip, the second sealing washer includes second skeleton ring and second seal lip, its characterized in that: the inner ring inner peripheral surface is provided with a groove, the inner ring outer peripheral surface is provided with an installation step, the first framework ring is arranged between the inner ring and the outer ring through the groove, the first sealing lip is fixedly connected to the first framework ring, the second framework ring is sleeved on the bearing inner ring through the installation step, the second sealing lip is installed on the second framework ring and is arranged in a manner of being abutted against the outer ring inner peripheral surface, the second sealing ring is connected with the first sealing ring through a connecting pipe, the connecting pipe is arranged in a hollow mode, one end of the connecting pipe is fixedly arranged on the second framework ring, the other end of the connecting pipe penetrates through the first framework ring, an oil filling hole is formed in the second framework ring, the oil filling hole is communicated with the connecting pipe to achieve communication between the oil filling hole and the inside of the bearing, and a dustproof piston used for isolating dust is arranged on the.
2. The spherical outer bearing with seal ring according to claim 1, wherein: be provided with annular holding chamber on the first seal lip, annular holding intracavity extrusion is provided with and is used for collecting the annular oil storage cotton that splashes out the grease from the bearing inside, annular holding intracavity is provided with the extruded article, the extruded article extrudees the cotton oil outlet who realizes annular oil storage cotton mutually with annular oil storage.
3. The spherical outer bearing with seal ring according to claim 2, wherein: the extrusion piece is provided with a through hole, and the connecting pipe penetrates through the through hole to be communicated with the annular oil storage cotton.
4. The insert bearing with seal ring according to claim 1 or 2, wherein: the inner side of the first sealing lip is provided with a plurality of oil sealing lips used for preventing oil leakage, and the oil sealing lips elastically abut against the outer peripheral surface of the inner ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370659.4U CN210118351U (en) | 2019-03-22 | 2019-03-22 | Insert bearing with sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370659.4U CN210118351U (en) | 2019-03-22 | 2019-03-22 | Insert bearing with sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210118351U true CN210118351U (en) | 2020-02-28 |
Family
ID=69612081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370659.4U Active CN210118351U (en) | 2019-03-22 | 2019-03-22 | Insert bearing with sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210118351U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592051A (en) * | 2023-07-17 | 2023-08-15 | 中达(河北)轴承制造有限公司 | Outer spherical bearing with seat |
-
2019
- 2019-03-22 CN CN201920370659.4U patent/CN210118351U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116592051A (en) * | 2023-07-17 | 2023-08-15 | 中达(河北)轴承制造有限公司 | Outer spherical bearing with seat |
| CN116592051B (en) * | 2023-07-17 | 2023-09-15 | 中达(河北)轴承制造有限公司 | Outer spherical bearing with seat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee after: C&U Co.,Ltd. Patentee after: SHANGHAI C&U GROUP Co.,Ltd. Address before: 325000 Binhai five road 515, Wenzhou economic and Technological Development Zone, Zhejiang Patentee before: C & U Group Ltd. Patentee before: SHANGHAI C&U GROUP Co.,Ltd. |