CN215830944U - Outer guide single-row tapered roller bearing easy to machine and assemble - Google Patents
Outer guide single-row tapered roller bearing easy to machine and assemble Download PDFInfo
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- CN215830944U CN215830944U CN202122054389.6U CN202122054389U CN215830944U CN 215830944 U CN215830944 U CN 215830944U CN 202122054389 U CN202122054389 U CN 202122054389U CN 215830944 U CN215830944 U CN 215830944U
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Abstract
An external guide single-row tapered roller bearing easy to machine and assemble belongs to the field of bearings and aims to solve the problems that lubricating oil cannot cover a tapered roller, so that the temperature of the tapered roller is high and the service life of the tapered roller is short; the inner side wall of the bearing outer ring is inclined, and the top of the left side wall of the bearing outer ring is provided with an oil filling hole communicated with the inner side wall of the bearing outer ring; the rear baffle is connected to the rear side wall of the bearing inner ring through a bolt; this oil filler point of seting up in outer guide single-row tapered roller bearing outer lane of workable assembly is favorable to pouring into lubricating oil into the cavity between bearing inner race and the bearing outer lane for it is lubricated for tapered roller, reduces tapered roller's frictional resistance and wearing and tearing, improves the slew velocity of bearing, is lateral wall around the bearing inner lane of indent form, is favorable to baffle and backplate card before with in the recess, avoids lubricating oil to leak, can make lubricating oil play the lubrication action to tapered roller.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to an external guide single-row tapered roller bearing easy to machine and assemble.
Background
The structure of the single-row tapered roller bearing used by the existing mechanical equipment mainly comprises an inner ring, an outer ring and a plurality of rollers which are uniformly arranged between the inner ring and the outer ring through a retainer, the tapered roller bearing is usually selected to bear the radial force and the axial force generated by transmission, the existing external guide single-row tapered roller bearing easy to process and assemble is usually of a separated type, lubricating oil is extremely easy to drip off after assembly, and cannot be attached to the tapered roller to form an oil film, so that dry friction exists between the tapered roller and the inner ring and the outer ring of the bearing, the working temperature of the tapered roller is extremely high, and the service life of the tapered roller is greatly reduced.
Therefore, the outer guide single-row tapered roller bearing is researched and improved aiming at the existing structure and defects, is easy to machine and assemble, and aims to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an external guide single-row tapered roller bearing easy to machine and assemble, which aims to solve the problems that the existing external guide single-row tapered roller bearing easy to machine and assemble in the background art is usually of a separated type, lubricating oil is extremely easy to drip off after the bearing is assembled and cannot be attached to a tapered roller to form an oil film, so that dry friction exists between the tapered roller and an inner ring and an outer ring of the bearing, the working temperature of the tapered roller is extremely high, and the service life of the tapered roller is greatly reduced.
The utility model relates to an external guide single-row tapered roller bearing easy to process and assemble, which is achieved by the following specific technical means:
the external guide single-row tapered roller bearing easy to machine and assemble comprises a bearing outer ring;
the inner side wall of the bearing outer ring is inclined, and the top of the left side wall of the bearing outer ring is provided with an oil filling hole communicated with the inner side wall of the bearing outer ring;
the bearing inner ring is rotationally connected into the bearing outer ring, a tapered roller is rotationally connected between the bearing inner ring and the bearing outer ring, and the tapered roller is rotationally connected into the retainer;
the front baffle is connected to the front side wall of the bearing inner ring through a bolt;
and the rear baffle is connected to the rear side wall of the bearing inner ring through a bolt.
Furthermore, the front side wall of the bearing inner ring is provided with an anti-drop ring, and six connecting grooves are formed in the outer side of the front side wall of the anti-drop ring in an annular array.
Furthermore, the front side of the inner side wall of the front baffle is provided with six connecting blocks in an annular array, and the connecting blocks are connected in a connecting groove formed in the front side wall of the bearing inner ring through bolts.
Furthermore, six rectangular front radiating holes are formed in the front baffle in an annular array mode, the front radiating holes penetrate through the front baffle, and a front radiating air deflector is arranged on the front side of each front radiating hole.
Furthermore, an annular clamping groove is formed in the rear side wall of the front baffle, the clamping groove is communicated with the front heat dissipation hole, and the front end of the retainer is inserted into the clamping groove.
Furthermore, the rear baffle is fixedly installed on the rear side wall of the bearing inner ring through bolts, six rectangular rear heat dissipation holes are formed in the rear baffle in an annular array, and a rear heat dissipation air deflector is arranged on the rear side of each rear heat dissipation hole.
Compared with the prior structure, the utility model has the following beneficial effects:
1. the oil filling hole formed in the bearing outer ring is favorable for filling lubricating oil into the cavity between the bearing outer ring and the bearing inner ring for lubricating the tapered roller, so that the friction resistance and the abrasion of the tapered roller are reduced, the rotating speed of the bearing is improved, the front side wall and the rear side wall of the bearing outer ring which are concave inwards are favorable for clamping the front baffle and the rear baffle in the groove, the lubricating oil is prevented from leaking, and the lubricating oil can lubricate the tapered roller.
2. The front baffle and the rear baffle are fixedly connected to the front end face and the rear end face of the bearing inner ring through bolts, so that the bearing inner ring is connected to the middle of the bearing outer ring, lubricating oil is stored in cavities of the bearing outer ring and the bearing inner ring, the lubricating effect on the tapered roller can be improved, meanwhile, shaking caused by damage of the tapered roller in the bearing can be avoided, and the working stability of the bearing is improved.
3. The front baffle and the rear baffle are respectively provided with the front heat dissipation hole and the rear heat dissipation hole, and air is scraped into the bearing through the front heat dissipation air deflector and the rear heat dissipation air deflector so as to dissipate heat for the tapered roller, and damage caused by overheating of the tapered roller is avoided.
Drawings
FIG. 1 is a schematic right front side axial view of the present invention;
FIG. 2 is a schematic view of the overall split structure of the present invention;
FIG. 3 is a schematic view of a split structure of a front baffle and a bearing inner race of the present invention;
FIG. 4 is a schematic sectional view of the present invention;
FIG. 5 is an enlarged view of the structure at A of FIG. 4 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a bearing outer race; 101. an oil filler hole; 2. a bearing inner race; 201. a connecting groove; 3. a tapered roller; 4. a holder; 5. a front baffle; 501. connecting blocks; 502. front heat dissipation holes; 503. a front heat dissipation air deflector; 504. a card slot; 6. a tailgate; 601. rear heat dissipation holes; 602. and a rear heat dissipation air deflector.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides an external guide single-row tapered roller bearing easy to process and assemble, which comprises: a bearing outer ring 1;
referring to fig. 1 and 2, the inside wall of bearing inner race 1 is the slope form, the lateral wall all is interior concavity around the bearing inner race 1, oil filler point 101 that is linked together with 1 inside wall of bearing inner race is seted up at the left side wall top of bearing inner race 1, oil filler point 101 is the L type, concrete function, oil filler point 101 of seting up in the bearing inner race 1 is convenient for pour into lubricating oil into the cavity between bearing inner race 1 and the bearing inner race 2, be used for lubricating for tapered roller 3, reduce tapered roller 3's frictional resistance and wearing and tearing, improve the slew velocity of bearing, lateral wall around the bearing inner race 1 that is interior concavity, baffle 5 and backplate 6 are installed to bearing inner race 2 both sides before being convenient for, thereby make the bearing constitute a closure, avoid lubricating oil to leak, can make lubricated fully play the lubrication action.
Referring to fig. 2 and 4, bearing inner race 2 rotates to be connected in bearing outer race 1, the lateral wall of bearing inner race 2 is the slope and changes, the preceding lateral wall of bearing inner race 2 is provided with the anticreep ring, the preceding lateral wall outside of anticreep ring is annular array and has seted up six connecting grooves 201, it is connected with tapered roller 3 to rotate between bearing inner race 2 and the bearing outer race 1, tapered roller 3 rotates to be connected in holder 4, the concrete function, connecting grooves 201 that the anticreep ring outside of 2 front sides of bearing inner race was seted up can make things convenient for the connection of preceding baffle 5, thereby connect bearing inner race 2 in the middle of bearing outer race 1 through preceding baffle 5, preceding baffle 5 cooperation backplate 6 prevents that bearing inner race 2 from deviating from in bearing outer race 1, can make the bigger moment of torsion and rotational speed of bearing.
Referring to fig. 2 and 3, the front baffle 5 is connected to the front side wall of the bearing inner ring 2 by bolts, the front baffle 5 is in an annular plate shape, the front side of the inner side wall of the front baffle 5 is provided with six connecting blocks 501 in an annular array, the connecting blocks 501 are connected to a connecting groove 201 formed in the front side wall of the bearing inner ring 2 by bolts, the front baffle 5 is provided with six rectangular front heat dissipation holes 502 in an annular array, the front heat dissipation holes 502 penetrate through the front baffle 5, the front side of the front heat dissipation holes 502 is provided with a front heat dissipation wind deflector 503, specifically, the connecting blocks 501 on the inner side wall of the front baffle 5 are clamped in the connecting groove 201 and fixed by bolts, so that the outer side wall of the front baffle 5 is clamped at the front side wall of the bearing outer ring 1, the heat dissipation holes 5 are driven to rotate when the bearing inner ring 2 rotates, the front heat dissipation wind deflector 503 arranged on the front side end face of the front baffle 5 scrapes air into the front heat dissipation wind deflector 502, air enters the bearing through the front heat radiation holes 502, so that the conical roller 3 rotating at a high speed is radiated, and the loss of the conical roller 3 due to overheating is avoided.
Referring to fig. 2 and 3, the rear baffle 6 is connected to the rear sidewall of the bearing inner ring 2 by bolts, the rear baffle 6 is in an annular plate shape, the rear baffle 6 is fixedly mounted on the rear sidewall of the bearing inner ring 2 by bolts, six rectangular rear heat dissipation holes 601 are formed in the rear baffle 6 in an annular array, the rear heat dissipation holes 601 penetrate through the rear baffle 6, a rear heat dissipation wind deflector 602 is arranged at the rear side of the rear heat dissipation holes 601, specifically, the rear baffle 6 is fixed on the rear sidewall of the bearing inner ring 2 by bolts, the bearing inner ring 2 is connected to the bearing outer ring 1 by the front baffle 5 and the rear baffle 6, the bearing inner ring 2 can be kept rotating at the center of the bearing outer ring 1, the eccentric condition of the bearing is avoided, the rear heat dissipation wind deflector 602 arranged on the rear end face of the rear baffle 6 when the bearing outer ring 1 rotates scrapes air into the rear heat dissipation holes 601, thereby dissipating heat of the tapered roller 3 inside the bearing, the conical roller 3 is cooled through the front baffle 5 and the rear baffle 6, the conical roller 3 can be protected to the greatest extent, and abrasion of the conical roller 3 is reduced.
Referring to fig. 3 and 5, an annular clamping groove 504 is formed in the rear side wall of the front baffle 5, the clamping groove 504 is communicated with the front heat dissipation hole 502, and the front end of the retainer 4 is inserted into the clamping groove 504, so that the front baffle 5 is specifically used, when the front baffle 5 is mounted on the front side wall of the bearing inner ring 2, the front end of the retainer 4 is inserted into the clamping groove 504 formed in the rear side wall of the front baffle 5, the retainer 4 is prevented from shaking during rotation, and the stability of the bearing can be improved.
The specific use mode and function of the embodiment are as follows:
when the external guide single-row tapered roller bearing easy to machine and assemble is used, firstly, the retainer 4 is sleeved on the rear side of the bearing inner ring 2, then the tapered rollers 3 are embedded between the bearing inner ring 2 and the retainer 4, then the front baffle 5 is clamped in the connecting groove 201 of the front side wall through the connecting block 501 and fixed through bolts, then the bearing inner ring 2, the tapered rollers 3 and the retainer 4 are inserted from the front side of the bearing outer ring 1, and finally the rear baffle 6 is fixedly connected to the rear side of the bearing inner ring 2 through bolts, so that the assembling work of the bearing can be completed.
In summary, although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments or equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. An easy-to-machine-assemble outer-guide single-row tapered roller bearing comprising: a bearing outer ring (1);
the method is characterized in that: the inner side wall of the bearing outer ring (1) is inclined, and an oil filling hole (101) communicated with the inner side wall of the bearing outer ring (1) is formed in the top of the left side wall of the bearing outer ring (1);
the bearing inner ring (2) is rotationally connected into the bearing outer ring (1), a tapered roller (3) is rotationally connected between the bearing inner ring (2) and the bearing outer ring (1), and the tapered roller (3) is rotationally connected into the retainer (4);
the front baffle (5) is connected to the front side wall of the bearing inner ring (2) through a bolt;
the rear baffle (6) is connected to the rear side wall of the bearing inner ring (2) through bolts.
2. An easily machined single row tapered roller bearing of claim 1 wherein: the bearing is characterized in that the front side wall of the bearing inner ring (2) is provided with an anti-drop ring, and six connecting grooves (201) are formed in the outer side of the front side wall of the anti-drop ring in an annular array.
3. An easily machined single row tapered roller bearing of claim 1 wherein: the front side of the inner side wall of the front baffle (5) is provided with six connecting blocks (501) in an annular array, and the connecting blocks (501) are connected into connecting grooves (201) formed in the front side wall of the bearing inner ring (2) through bolts.
4. An easily machined single row tapered roller bearing of claim 1 wherein: six rectangular front radiating holes (502) are formed in the front baffle (5) in an annular array mode, the front baffle (5) is penetrated through the front radiating holes (502), and a front radiating air deflector (503) is arranged on the front side of each front radiating hole (502).
5. An easily machined single row tapered roller bearing of claim 1 wherein: an annular clamping groove (504) is formed in the rear side wall of the front baffle (5), the clamping groove (504) is communicated with the front heat dissipation hole (502), and the front end of the retainer (4) is inserted into the clamping groove (504).
6. An easily machined single row tapered roller bearing of claim 1 wherein: the rear baffle (6) is fixedly arranged on the rear side wall of the bearing inner ring (2) through bolts, six rectangular rear heat dissipation holes (601) are formed in the rear baffle (6) in an annular array mode, and a rear heat dissipation air deflector (602) is arranged on the rear side of each rear heat dissipation hole (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122054389.6U CN215830944U (en) | 2021-08-30 | 2021-08-30 | Outer guide single-row tapered roller bearing easy to machine and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122054389.6U CN215830944U (en) | 2021-08-30 | 2021-08-30 | Outer guide single-row tapered roller bearing easy to machine and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215830944U true CN215830944U (en) | 2022-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122054389.6U Active CN215830944U (en) | 2021-08-30 | 2021-08-30 | Outer guide single-row tapered roller bearing easy to machine and assemble |
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| CN (1) | CN215830944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576266A (en) * | 2022-03-07 | 2022-06-03 | 山东华工轴承有限公司 | Self-aligning roller bearing based on stirring equipment |
-
2021
- 2021-08-30 CN CN202122054389.6U patent/CN215830944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576266A (en) * | 2022-03-07 | 2022-06-03 | 山东华工轴承有限公司 | Self-aligning roller bearing based on stirring equipment |
| CN114576266B (en) * | 2022-03-07 | 2023-08-04 | 山东华工轴承有限公司 | Self-aligning roller bearing based on stirring equipment is used |
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