CN108708909B - Angular contact ball bearing sealing ring - Google Patents
Angular contact ball bearing sealing ring Download PDFInfo
- Publication number
- CN108708909B CN108708909B CN201810820715.XA CN201810820715A CN108708909B CN 108708909 B CN108708909 B CN 108708909B CN 201810820715 A CN201810820715 A CN 201810820715A CN 108708909 B CN108708909 B CN 108708909B
- Authority
- CN
- China
- Prior art keywords
- wall
- ring
- joint
- sealing
- contact ball
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 40
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7803—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings
- F16C33/7806—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members suited for particular types of rolling bearings for spherical roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses an angular contact ball bearing sealing ring, which comprises a shaft connecting column, wherein outer rings are sleeved on the outer walls of two ends of the shaft connecting column, a central ring is sleeved on the central axis of the shaft connecting column, groove rings are welded on the outer walls of two sides of the central ring, inner sealing rings are sleeved on the outer walls of the shaft connecting column, an inner sealing ring is arranged between the inner walls of two opposite sides of the outer rings and the central ring, a clamping frame is clamped on the inner wall of one outer ring, a sealing buckle is clamped on the inner wall of the other outer ring, and clamping pads are arranged between the sealing buckle and the inner wall of the opposite side of the shaft connecting column. According to the invention, the double rows of contact ball bearings are connected in a separated mode through the center ring and the shaft connection column, so that the transmission width of the bearing can be increased, the axial offset can be well adapted by matching with the upper sealing ring, the outer ring and the clamping frame are clamped into a whole, the contact angle range is about 15 degrees, stable output can be realized, and the shaft connection column and the outer ring are tightly combined by fixing the abutting angle and the clamping pad, so that oil stains are avoided.
Description
Technical Field
The invention relates to the technical field of bearings, in particular to an angular contact ball bearing sealing ring.
Background
The angular contact ball bearing can bear radial load and axial load at the same time, can work at higher rotating speed, and has higher contact angle and higher axial bearing capacity. Through retrieving, chinese patent publication No. CN206802094U discloses an angular contact ball bearing sealing washer, including main skeleton and sealing head, the main skeleton is L shape, the one end of sealing head is equipped with the slot, the other end of sealing head is provided with first flexibility and supports the lip and second flexibility and support the lip, the side of sealing head still is equipped with the third flexibility and supports the lip, the one end of main skeleton inserts the slot.
The angular contact ball bearing seal ring in the above patent has the following disadvantages: the existing sealing ring is loaded in the middle of an inner ring and an outer ring of a bearing, and is connected with the inner ring and the outer ring in a sliding manner, oil stains are generated in the inner part due to insufficient sealing, the bearing rotation is affected, and when the mounting box of the bearing is fixed, the bearing is affected due to insufficient sealing between the shaft and the bearing, so that the bearing is slid in position, and the stability of the bearing is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an angular contact ball bearing sealing ring.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an angular contact ball bearing sealing washer, includes the coupling post, the outer wall of the both ends of coupling post has all cup jointed the outer lane, and the axis department of coupling post cup joints central ring, and the both sides outer wall welding of central ring has the recess ring, and the inner wall of recess ring cup joints on the outer wall of coupling post, two be provided with interior sealing washer between the opposite side inner wall of outer lane and central ring one of them the inner wall joint of outer lane has the joint frame, and the inner wall joint of another one outer lane has sealed knot, be provided with the joint between the opposite side inner wall of sealed knot and coupling post, and sealed knot is close to the one side inner wall of joint and open flutedly, and the recess inner wall is opened through the bolt fastening has fixed butt angle, two the inner wall of outer lane all is opened there is the second recess, and second recess inner wall is provided with the ball frame, and the inner wall axis department of ball frame is provided with the roller, be provided with the clamp pad between the inner seal ring opposite side inner wall that is close to joint one side.
Preferably, the inner sealing ring comprises an inner ring and an outer ring, an annular channel is fused on the outer wall of the top of the outer ring, and extrusion lugs are fused on the outer walls of the outer ring, which are close to the two sides of the annular channel.
Preferably, the inner wall of one side of the inner ring, which is close to the annular channel, is provided with a third groove, the inner wall of the third groove is clamped with a limiting pad, and four sides of the outer wall of the top of the limiting pad are provided with U-shaped grooves.
Preferably, the center ring comprises an outer cylinder and a ball frame, a sliding groove is formed in the central axis of the inner wall of the outer cylinder, balls are connected to the inner wall of the ball frame in a rolling mode, and the outer wall of the balls is connected to the inner wall of the sliding groove in a rolling mode.
Preferably, oil holes are formed in the outer walls of the two sides of the outer cylinder, and glue valves are welded to the inner walls of the oil holes.
Preferably, the outer wall of the bottom of the outer ring is provided with an annular projection, and the annular projection is in threaded clamping fit with the inner wall of the opposite side of the annular channel.
The beneficial effects of the invention are as follows:
1. the double-row contact ball bearing can be connected in a separated mode through the arrangement of the central ring and the shaft connecting column, the transmission width of the bearing can be increased, and meanwhile, the sealing rings arranged between the outer wall of the opposite side and the inner wall of the opposite side are matched, so that the axial deflection of the angular contact ball bearing can be well adapted;
2. through being provided with the outer lane, built-in roller post frame and the roller, joint becomes an organic wholely between outer lane and the joint frame, and contact angle scope between the roller is around 15, the stable output of adaptation angle contact ball bearing
3. Through fixed angle and the clamping pad that support that is provided with, it is comparatively inseparable to make the combination between coupling post and the outer lane, cooperates the cooperation of sealing washer and joint frame in the top, prevents that the filth from getting into the rolling groove in the bearing, avoids producing the greasy dirt.
In summary, center ring and coupling post can carry out the separable coupling with double contact ball bearing, can increase the transmission width of bearing itself, the sealing washer that sets up between the outer wall of one side in opposite directions and the inner wall of one side in the cooperation simultaneously, can guarantee the axial deviation that can better adaptation angular contact ball bearing exists, the outer lane embeds has roller post frame and roller, joint becomes integratively between outer lane and the joint frame, contact angle scope between the roller is around 15, the stable output of adaptation angular contact ball bearing, fixed butt angle makes comparatively inseparable of combination between coupling post and the outer lane with the joint pad, the cooperation of sealing washer and joint frame in the cooperation prevents that the filth from getting into the rolling groove in the bearing, avoid producing the greasy dirt.
Drawings
FIG. 1 is a schematic cross-sectional view of an angular contact ball bearing seal ring according to the present invention;
fig. 2 is a schematic diagram of an inner seal ring structure of an angular contact ball bearing seal ring according to the present invention;
fig. 3 is a schematic cross-sectional view of a central ring of an angular contact ball bearing seal ring according to the present invention.
In the figure: the device comprises a shaft connecting column 1, a fixed supporting angle 2, a clamping pad 3, a groove ring 4, a compression pad 5, a center ring 6, an inner sealing ring 7, an outer ring 8, a clamping frame 9, a rolling column frame 10, an annular channel 11, a limiting pad 12, a extrusion lug 13, an oil filling hole 14, a ball frame 15 and a ball 16.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to figures 1-3, an angular contact ball bearing sealing ring comprises a shaft joint column 1, wherein outer rings 8 are sleeved on the outer walls of two ends of the shaft joint column 1, annular protruding blocks are arranged on the outer walls of the bottoms of the outer rings 8, threaded clamping fit is formed between the annular protruding blocks and the inner walls of opposite sides of an annular channel 11, a central ring 6 is sleeved at the central axis of the shaft joint column 1, the central ring 6 comprises an outer cylinder and a ball frame 15, a sliding groove is arranged at the central axis of the inner wall of the outer cylinder, balls 16 are connected with the inner wall of the ball frame 15 in a rolling manner, the outer walls of the balls 16 are connected with the inner walls of the sliding groove in a rolling manner, oil filling holes 14 are arranged on the outer walls of two sides of the outer cylinder, rubber valves are welded on the inner walls of the oil filling holes 14, groove rings 4 are welded on the outer walls of two sides of the central ring 6, inner walls of the groove rings 4 are sleeved on the outer wall of the shaft joint column 1, an inner sealing ring 7 is arranged between the two outer rings 8 and the inner walls of opposite sides of the central ring 6, the inner sealing ring 7 comprises an inner ring and an outer ring, the top outer wall of the outer ring is fused with an annular channel 11, the outer walls of the outer ring at two sides close to the annular channel 11 are fused with extrusion convex blocks 13, the inner wall of one side of the inner ring close to the annular channel 11 is provided with a third groove, the inner wall of the third groove is clamped with a limiting pad 12, four sides of the top outer wall of the limiting pad 12 are provided with U-shaped grooves, the inner wall of one outer ring 8 is clamped with a clamping frame 9, the inner wall of the other outer ring 8 is clamped with a sealing buckle, a clamping pad 3 is arranged between the sealing buckle and the inner wall at the opposite side of the shaft joint column 1, the inner wall of one side of the sealing buckle close to the clamping pad 3 is provided with a groove, the inner walls of the groove are fixed with fixed supporting angles 2 through bolts, the inner walls of the two outer rings 8 are provided with second grooves, the inner walls of the second groove are provided with ball frames 10, and the central axes of the ball frames 10 are provided with rollers, a pressing pad 5 is arranged between the outer ring 8 and the inner wall of the opposite side of the inner sealing ring 7 near the clamping pad 3.
Working principle: the bearing is matched with the upper center ring 6 and the shaft connecting column 1, the fixed supporting angle 2 is used for fixing the fixed part of the shaft connecting column 1 and the bearing, the transmission part is independent, the inner sealing ring 7 is clamped at the combined part of the two sides, the side, close to the fixed supporting angle 2, of the inner sealing ring 7 is fixed to form a pair of pull-down through the compression pad 5, the whole structure is more stable, and the outer walls of the bearings at the two sides are clamped with the clamping frame 9 for sealing.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (3)
1. The utility model provides an angular contact ball bearing, includes coupling post (1), its characterized in that, outer lane (8) have all been cup jointed to coupling post (1) both ends outer wall, and coupling post (1) axis department cup joints center ring (6), and center ring (6) both sides outer wall welding has grooved ring (4), and grooved ring (4) inner wall cup joints on coupling post (1) outer wall, two be provided with interior sealing washer (7) between outer lane (8) and center ring (6) relative one side inner wall, one of them outer lane (8) inner wall joint has joint frame (9), and the inner wall joint of another outer lane (8) has sealed knot, be provided with between the relative one side inner wall of sealing knot and coupling post (1) joint pad (3), and sealed knot is close to one side inner wall of joint pad (3) and open fluted, and the fluted inner wall is fixed with fixed angle (2) through the bolt, two the inner wall of outer lane (8) all open second recess, and second recess inner wall are provided with rolling post (10), rolling post (10) inner wall joint has joint frame (9), and the inner wall joint of another outer lane (8) has sealed knot that is provided with between the relative one side of rolling post (5) of sealing washer (5);
the inner sealing ring (7) comprises an inner ring and an outer ring, an annular channel (11) is fused on the outer wall of the top of the outer ring, and extrusion lugs (13) are fused on the outer walls of the outer ring, which are close to the two sides of the annular channel (11);
a third groove is formed in the inner wall of one side of the inner ring, which is close to the annular channel (11), a limiting pad (12) is clamped on the inner wall of the third groove, and U-shaped grooves are formed in four sides of the outer wall of the top of the limiting pad (12);
the center ring (6) comprises an outer cylinder and a ball frame (15), a sliding groove is formed in the central axis of the inner wall of the outer cylinder, balls (16) are connected to the inner wall of the ball frame (15) in a rolling mode, and the outer wall of the balls (16) is connected to the inner wall of the sliding groove in a rolling mode.
2. The angular contact ball bearing according to claim 1, wherein oil filling holes (14) are formed in outer walls of two sides of the outer cylinder, and glue valves are welded to inner walls of the oil filling holes (14).
3. An angular contact ball bearing according to claim 1, wherein the outer bottom wall of the outer ring (8) is provided with an annular projection, and wherein a threaded snap fit is formed between the annular projection and the inner wall of the opposite side of the annular channel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820715.XA CN108708909B (en) | 2018-07-24 | 2018-07-24 | Angular contact ball bearing sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820715.XA CN108708909B (en) | 2018-07-24 | 2018-07-24 | Angular contact ball bearing sealing ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108708909A CN108708909A (en) | 2018-10-26 |
| CN108708909B true CN108708909B (en) | 2023-12-15 |
Family
ID=63874355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810820715.XA Active CN108708909B (en) | 2018-07-24 | 2018-07-24 | Angular contact ball bearing sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708909B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR759826A (en) * | 1932-11-14 | 1934-02-10 | Timken Roller Bearing Co | Double row roller bearing |
| DE3231138A1 (en) * | 1982-08-21 | 1984-02-23 | Kugelfischer G Schaefer & Co | DEVICE FOR FASTENING TWO SPACED ROLLER BEARINGS |
| US4606658A (en) * | 1984-12-22 | 1986-08-19 | Fag Kugelfischer Georg Schafer (Kgaa) | Cage for two-row angular-contact ball bearing |
| WO2014013754A1 (en) * | 2012-07-19 | 2014-01-23 | 日本精工株式会社 | Angular contact ball bearing and duplex bearing |
| DE102014219731A1 (en) * | 2014-09-29 | 2016-03-31 | Aktiebolaget Skf | Turbocharger bearing arrangement |
| CN205702480U (en) * | 2016-06-13 | 2016-11-23 | 天津迈博机械设备有限公司 | A kind of high-speed electric main shaft |
| JP3210224U (en) * | 2017-02-17 | 2017-05-11 | 日本精工株式会社 | Angular contact ball bearing cage, angular contact ball bearing and bearing device |
| JP2017190791A (en) * | 2016-04-11 | 2017-10-19 | Ntn株式会社 | Double row bearing |
| CN206802094U (en) * | 2017-06-27 | 2017-12-26 | 宁波达克轴承有限公司 | A kind of angular contact ball bearing sealing ring |
| CN207178473U (en) * | 2017-06-28 | 2018-04-03 | 新昌县林泉轴承有限公司 | A kind of double-row angular contact bal bearing |
| CN208702931U (en) * | 2018-07-24 | 2019-04-05 | 安徽利达汽车轴承制造有限公司 | A kind of angular contact ball bearing sealing ring |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4535018B2 (en) * | 2006-03-29 | 2010-09-01 | 株式会社ジェイテクト | Roller bearing device for pinion shaft support |
| DE102007047527A1 (en) * | 2007-10-04 | 2009-04-09 | Schaeffler Kg | Radial rolling bearing, in particular double row angular contact bearing |
-
2018
- 2018-07-24 CN CN201810820715.XA patent/CN108708909B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR759826A (en) * | 1932-11-14 | 1934-02-10 | Timken Roller Bearing Co | Double row roller bearing |
| DE3231138A1 (en) * | 1982-08-21 | 1984-02-23 | Kugelfischer G Schaefer & Co | DEVICE FOR FASTENING TWO SPACED ROLLER BEARINGS |
| US4606658A (en) * | 1984-12-22 | 1986-08-19 | Fag Kugelfischer Georg Schafer (Kgaa) | Cage for two-row angular-contact ball bearing |
| WO2014013754A1 (en) * | 2012-07-19 | 2014-01-23 | 日本精工株式会社 | Angular contact ball bearing and duplex bearing |
| CN203743212U (en) * | 2012-07-19 | 2014-07-30 | 日本精工株式会社 | Angular contact ball bearing and combined bearing |
| DE102014219731A1 (en) * | 2014-09-29 | 2016-03-31 | Aktiebolaget Skf | Turbocharger bearing arrangement |
| JP2017190791A (en) * | 2016-04-11 | 2017-10-19 | Ntn株式会社 | Double row bearing |
| CN205702480U (en) * | 2016-06-13 | 2016-11-23 | 天津迈博机械设备有限公司 | A kind of high-speed electric main shaft |
| JP3210224U (en) * | 2017-02-17 | 2017-05-11 | 日本精工株式会社 | Angular contact ball bearing cage, angular contact ball bearing and bearing device |
| CN206802094U (en) * | 2017-06-27 | 2017-12-26 | 宁波达克轴承有限公司 | A kind of angular contact ball bearing sealing ring |
| CN207178473U (en) * | 2017-06-28 | 2018-04-03 | 新昌县林泉轴承有限公司 | A kind of double-row angular contact bal bearing |
| CN208702931U (en) * | 2018-07-24 | 2019-04-05 | 安徽利达汽车轴承制造有限公司 | A kind of angular contact ball bearing sealing ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108708909A (en) | 2018-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201599309U (en) | Turnplate bearing of wind power generator | |
| CN108708909B (en) | Angular contact ball bearing sealing ring | |
| CN106969058A (en) | A kind of ball pivot power transmission shaft | |
| CN101403242B (en) | Cast steel ball hinged support | |
| CN106979426A (en) | The bindiny mechanism of flexible pipe and discharging device | |
| CN101205801A (en) | Pumping unit polish rod centralized connecting device | |
| CN212509229U (en) | Engineering machinery bearing bush | |
| CN215634391U (en) | Split type slewing bearing device | |
| CN210264711U (en) | Central spherical hinge mechanism of rock tunnel TBM (tunnel boring machine) | |
| CN105240409A (en) | Bearing without holding frame | |
| CN107965222A (en) | A kind of big free degree universal coupling | |
| CN107956793B (en) | A kind of thrust ball bearing and the excavator including thrust ball bearing | |
| CN203570852U (en) | Double-channel seal type bearing | |
| CN205204422U (en) | Flattening to get ready of plastic film processing usefulness is put | |
| CN202228677U (en) | High-pressure rotational combined seal ring | |
| CN201492430U (en) | Steelwire raceway type slewing bearing for medical CT scanner | |
| CN204878380U (en) | Pedestal seat with special sealing washer | |
| CN205937563U (en) | Telescopic diaphragm coupling | |
| CN219866256U (en) | Sealing oil seal | |
| CN213996913U (en) | Ultrahigh pressure rotating body | |
| CN215777091U (en) | Beverage cup of quick tectorial membrane of structure reinforcing | |
| CN209444723U (en) | It is a kind of to improve dust-proof and sealing effect sealing bearing | |
| CN217207327U (en) | Bearing device with pressure bearing function | |
| CN209838975U (en) | Composite sealing structure of rotary support | |
| CN214836165U (en) | Heavy-load rotary joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |