CN213206316U - High-quality double-row tapered roller bearing convenient to maintain - Google Patents
High-quality double-row tapered roller bearing convenient to maintain Download PDFInfo
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- CN213206316U CN213206316U CN202022146326.9U CN202022146326U CN213206316U CN 213206316 U CN213206316 U CN 213206316U CN 202022146326 U CN202022146326 U CN 202022146326U CN 213206316 U CN213206316 U CN 213206316U
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- ring
- outer lane
- maintain
- roller bearing
- tapered roller
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Abstract
The utility model relates to the technical field of bearings, and a high-quality biserial tapered roller bearing convenient to maintain is disclosed, which comprises an outer ring, fixedly connected with space ring in the outer lane is located all be equipped with conical collar extension in the outer lane of space ring both sides, even equidistance installs a plurality of roller body on the annular lateral wall of collar extension, install conical inner circle, a plurality of in the collar extension roller body all sets up between outer lane and inner circle, one side fixedly connected with solid fixed ring of space ring is kept away from to the collar extension, a plurality of fixed slot has been seted up that the both sides of outer lane all are the even equidistance of annular, gu fixed ring goes up fixedly connected with a plurality of dead lever, the fixed orifices has been seted up on the dead lever wall, set up threaded hole on the fixed slot cell wall. The utility model discloses convenient to detach separation outer lane and inner circle, the roller body is easy wearing and tearing after long-term use, is convenient for maintain and changes the roller body.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a high-quality double-row tapered roller bearing convenient to maintain.
Background
The tapered roller bearing belongs to a separated bearing, the inner ring and the outer ring of the bearing are both provided with tapered roller paths, the bearing is divided into single-row, double-row and four-row tapered roller bearings and other different structural forms according to the row number of the rollers, the inner ring of the double-row tapered roller bearing is a whole, the small end faces of the two inner rings are close, a space ring is arranged in the middle, the clearance is adjusted by the thickness of the space ring, and the pre-interference of the double-row tapered roller bearing can also be adjusted by the thickness of the space ring. However, the existing double-row tapered roller bearing is inconvenient to detach and separate the outer ring and the inner ring, and the roller body is easy to wear after being used for a long time, so that the roller body is inconvenient to maintain and replace.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art biserial tapered roller bearing and being not convenient for dismantle separation outer lane and inner circle, the roller body is easy wearing and tearing after long-term use, is not convenient for maintain the problem of changing the roller body, and the high-quality biserial tapered roller bearing who is convenient for maintain that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-quality biserial tapered roller bearing convenient to maintain, includes the outer lane, fixedly connected with spacer ring in the outer lane is located all be equipped with conical collar extension in the outer lane of spacer ring both sides, even equidistance installs a plurality of roller body on the annular lateral wall of collar extension, install conical inner circle, a plurality of in the collar extension the roller body all sets up between outer lane and inner circle, the collar extension keeps away from the solid fixed ring of one side fixedly connected with of spacer ring, the both sides of outer lane all are the even equidistance of annular a plurality of fixed slot of having seted up, gu fixed ring goes up a plurality of dead lever of fixedly connected with, the fixed orifices has been seted up on the dead lever wall, set up threaded hole on the fixed slot cell wall, be equipped with the screw jointly in fixed orifice.
Preferably, an oil filling groove is formed in the outer annular side wall of the outer ring, oil conveying holes are symmetrically formed in the wall of the oil filling groove, and the output end of each oil conveying hole is arranged right above the roller body.
Preferably, the locating grooves are symmetrically formed in the two sides of the space ring, the mounting ring is symmetrically and fixedly connected with locating blocks on one side close to the space ring, and the other ends of the locating blocks penetrate through notches of the locating grooves and extend into the locating grooves.
Preferably, a limiting groove is formed in the groove wall, away from the threaded hole, of the fixing groove, and the bottom end of the screw penetrates through a notch of the limiting groove and extends into the limiting groove.
Preferably, a gasket is arranged between a nut and an outer ring of the screw, and the gasket is sleeved on the screw.
Preferably, oil inlet holes are formed in the outer ring and the space ring together, and the oil inlet holes are communicated with the inside of the space ring.
Compared with the prior art, the utility model provides a high-quality double-row tapered roller bearing convenient to maintain possesses following beneficial effect:
this high-quality biserial tapered roller bearing convenient to maintain, through setting up the outer lane, the space ring, the collar, the roller body, the inner circle, solid fixed ring, the fixed slot, the dead lever, the fixed orifices, screw hole and screw, when needs are maintained biserial tapered roller bearing, rotatory dismantlement screw, make the screw break away from in screw hole and the fixed orifices, can stimulate solid fixed ring and outer lane separation, make the dead lever break away from in the fixed slot, take out collar and inner circle from the outer lane, convenient to detach separation outer lane and inner circle, use and wear and tear the back at the roller body long-term time, be convenient for maintain and change the roller body.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient to detach separation outer lane and inner circle, roller body easy wearing and tearing after the long-term use, the maintenance of being convenient for change roller body.
Drawings
Fig. 1 is a schematic structural diagram of a high-quality double-row tapered roller bearing convenient to maintain according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises an outer ring 1, a spacing ring 2, a mounting ring 3, a roller body 4, an inner ring 5, a fixing ring 6, a fixing groove 7, a fixing rod 8, a fixing hole 9, a threaded hole 10, a screw 11, an oil filling groove 12, an oil conveying hole 13, a positioning groove 14, a positioning block 15, a limiting groove 16, a gasket 17 and an oil inlet hole 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high-quality double-row tapered roller bearing convenient to maintain comprises an outer ring 1, a space ring 2 is fixedly connected in the outer ring 1, tapered mounting rings 3 are respectively arranged in the outer ring 1 at two sides of the space ring 2, a plurality of roller bodies 4 are uniformly and equidistantly arranged on the annular side wall of the mounting ring 3, a tapered inner ring 5 is arranged in the mounting ring 3, the plurality of roller bodies 4 are respectively arranged between the outer ring 1 and the inner ring 5, a fixing ring 6 is fixedly connected at one side of the mounting ring 3 away from the space ring 2, a plurality of fixing grooves 7 are respectively annularly and uniformly and equidistantly arranged at two sides of the outer ring 1, a plurality of fixing rods 8 are fixedly connected on the fixing ring 6, fixing holes 9 are arranged on the rod walls of the fixing rods 8, threaded holes 10 are arranged on the groove walls 7, screws 11 are jointly arranged in the fixing holes 9 and the threaded holes 10, when the double, rotatory dismantlement screw 11 for screw 11 breaks away from in screw hole 10 and the fixed orifices 9, can stimulate solid fixed ring 6 and the separation of outer lane 1, makes dead lever 8 break away from in the fixed slot 7, takes out collar 3 and inner circle 5 from outer lane 1, and convenient to detach separates outer lane 1 and inner circle 5, uses and the back of wearing and tearing in the roller body 4 long-term, is convenient for maintain and changes roller body 4.
The oiling groove 12 has been seted up on the outer annular lateral wall of outer lane 1, and oil transmission hole 13 has been seted up to the symmetry on the 12 cell walls of oiling groove, and the output setting of oil transmission hole 13 is directly over roller body 4, when need pour into lubricating oil into in this bearing, pours into lubricating oil into from oiling groove 12 into for lubricating oil has reduced the frictional force between roller body 4 and outer lane 1 on oil transmission hole 13 carried roller body 4.
The groove wall of the fixing groove 7 far away from the threaded hole 10 is provided with a limiting groove 16, and the bottom end of the screw 11 penetrates through the notch of the limiting groove 16 and extends into the limiting groove 16, so that the screw 11 is fixed more stably.
A gasket 17 is arranged between the nut of the screw 11 and the outer ring 1, and the gasket 17 is sleeved on the screw 11, so that the connection strength of the screw 11 and the outer ring 1 is increased.
The outer ring 1 and the space ring 2 are jointly provided with an oil inlet 18, the oil inlet 18 is communicated with the inside of the space ring 2, and lubricating oil can be guided into the space ring 2.
The utility model discloses in, when needs are maintained double-row tapered roller bearing, rotatory screw 11 of dismantling, make screw 11 break away from in screw hole 10 and the fixed orifices 9, can stimulate solid fixed ring 6 and the separation of outer lane 1, make dead lever 8 break away from in fixed slot 7, take out collar 3 and inner circle 5 from outer lane 1, convenient to detach separates outer lane 1 and inner circle 5, use and wearing and tearing back in 4 long-term times of roller body, be convenient for maintain and change roller body 4, when needing to install inner circle 5 and collar 3, insert fixed slot 7 with dead lever 8 in, again with screw 11 in screw in fixed orifices 9, can make inner circle 5 and collar 3 installation fix in the outer lane.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-quality biserial tapered roller bearing convenient to maintain, includes outer lane (1), its characterized in that, fixedly connected with spacer ring (2) in outer lane (1), be located all be equipped with conical collar (3) in outer lane (1) of spacer ring (2) both sides, even equidistance installs a plurality of roller body (4) on the annular lateral wall of collar (3), install conical inner circle (5) in collar (3), a plurality of roller body (4) all set up between outer lane (1) and inner circle (5), one side fixedly connected with solid fixed ring (6) that spacer ring (2) was kept away from in collar (3), the both sides of outer lane (1) all are the even equidistance of annular and have seted up a plurality of fixed slot (7), fixedly connected with a plurality of dead lever (8) on solid fixed ring (6), fixed orifices (9) have been seted up on dead lever (8) rod wall, threaded holes (10) are formed in the groove walls of the fixing grooves (7), and screws (11) are arranged in the fixing holes (9) and the threaded holes (10) together.
2. The high-quality double-row tapered roller bearing convenient to maintain as claimed in claim 1, wherein an oil filling groove (12) is formed in an outer annular side wall of the outer ring (1), oil conveying holes (13) are symmetrically formed in a groove wall of the oil filling groove (12), and an output end of each oil conveying hole (13) is arranged right above the roller body (4).
3. The high-quality double-row tapered roller bearing convenient to maintain according to claim 1, wherein positioning grooves (14) are symmetrically formed in both sides of the space ring (2), positioning blocks (15) are symmetrically and fixedly connected to one side, close to the space ring (2), of the mounting ring (3), and the other ends of the positioning blocks (15) penetrate through notches of the positioning grooves (14) and extend into the positioning grooves (14).
4. The high-quality double-row tapered roller bearing convenient to maintain as claimed in claim 1, wherein a limit groove (16) is formed in a groove wall of the fixing groove (7) far away from the threaded hole (10), and a bottom end of the screw (11) penetrates through a notch of the limit groove (16) and extends into the limit groove (16).
5. The high-quality double-row tapered roller bearing convenient to maintain according to claim 1, characterized in that a washer (17) is arranged between the nut of the screw (11) and the outer ring (1), and the washer (17) is sleeved on the screw (11).
6. The high-quality double-row tapered roller bearing convenient to maintain according to claim 2, characterized in that the outer ring (1) and the spacer ring (2) are provided with oil inlets (18) together, and the oil inlets (18) are communicated with the inside of the spacer ring (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146326.9U CN213206316U (en) | 2020-09-27 | 2020-09-27 | High-quality double-row tapered roller bearing convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022146326.9U CN213206316U (en) | 2020-09-27 | 2020-09-27 | High-quality double-row tapered roller bearing convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206316U true CN213206316U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022146326.9U Active CN213206316U (en) | 2020-09-27 | 2020-09-27 | High-quality double-row tapered roller bearing convenient to maintain |
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| CN (1) | CN213206316U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165534A (en) * | 2021-12-09 | 2022-03-11 | 海安县恒益滑动轴承有限公司 | Brake bearing with high friction braking effect and use method thereof |
| CN116085386A (en) * | 2023-03-08 | 2023-05-09 | 临高化的接科技有限公司 | Conical hole aligning roller bearing |
-
2020
- 2020-09-27 CN CN202022146326.9U patent/CN213206316U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165534A (en) * | 2021-12-09 | 2022-03-11 | 海安县恒益滑动轴承有限公司 | Brake bearing with high friction braking effect and use method thereof |
| CN114165534B (en) * | 2021-12-09 | 2023-11-28 | 海安县恒益滑动轴承有限公司 | Brake bearing with high friction braking effect and use method thereof |
| CN116085386A (en) * | 2023-03-08 | 2023-05-09 | 临高化的接科技有限公司 | Conical hole aligning roller bearing |
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