CN213017274U

CN213017274U - Single-row tapered roller bearing

Info

Publication number: CN213017274U
Application number: CN202021088278.6U
Authority: CN
Inventors: 高立军; 沙东雷; 孙超; 王耀辉
Original assignee: Xuzhou Une Innovative Technology Co ltd
Current assignee: Xuzhou Une Innovative Technology Co ltd
Priority date: 2020-06-14
Filing date: 2020-06-14
Publication date: 2021-04-20
Anticipated expiration: 2030-06-14

Abstract

The utility model discloses a single-row tapered roller bearing, including main part and sliding tray, the outside of main part is provided with the shell, the inboard of shell is provided with the sliding surface ring, the inboard of sliding surface ring is in the same place with tapered roller's outside swing joint, tapered roller's the outside is in the same place with the inboard swing joint of sliding tray, the outside of sliding tray is in the same place with the outside fixed connection of sliding shaft, the centre of sliding shaft is provided with the fixed axle, the bottom of fixed axle is provided with first solid fixed ring, the top of fixed axle is provided with the solid fixed ring of second, be provided with anti-skidding groove in the middle of the surface of shell, the surface of sliding surface ring and sliding tray is smooth section. The utility model discloses in, carry out the transmission through glossy section and tapered roller cooperation, reduce its coefficient of friction to guarantee its gyration's precision, at the middle installation antiskid groove of shell, prevent to lead to the fact the damage of falling because of the surface is too smooth, guarantee the precision of main part.

Description

Single-row tapered roller bearing

Technical Field

The utility model relates to a connection bearing field especially relates to a single-row tapered roller bearing.

Background

The bearing is used as a core part in modern mechanical equipment, mainly used for supporting a mechanical rotating body and reducing the friction coefficient in the movement process, has the main function of supporting and bearing radial load, can not normally work if no bearing is arranged in a motor, and has various bearings which are divided into a sliding bearing and a rolling bearing, wherein different bearings have different functions, but mostly have the function of bearing the radial load.

Tapered roller bearing means that the rolling element is tapered roller's radial thrust formula antifriction bearing, and its ability of bearing axial load depends on the contact angle, and among the present tapered roller bearing, in order to realize the ware working property better, it is removable to use more, and the whole installation of being convenient for, but the bearing is accurate part, in order to guarantee its precision, prevents its inside and outside damage, also can guarantee its normal performance that reduces coefficient of friction simultaneously, consequently needs to design a single row tapered roller bearing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a single-row tapered roller bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a single-row tapered roller bearing, includes main part and sliding tray, the outside of main part is provided with the shell, the inboard of shell is provided with the sliding surface ring, the inboard of sliding surface ring is in the same place with tapered roller's outside swing joint, and a plurality of tapered roller evenly distributed are in the inboard of sliding surface ring, tapered roller's the outside is in the same place with the inboard swing joint of sliding tray, the outside of sliding tray is in the same place with the outside fixed connection of sliding shaft, the centre of sliding shaft is provided with the fixed axle, the bottom of fixed axle is provided with first solid fixed ring, the top of fixed axle is provided with the solid fixed ring of second, be provided with anti-skidding groove in the middle of the surface of shell, the surface of sliding surface ring and sliding tray is smooth section.

As a further description of the above technical solution:

the top of shell is provided with first sealing washer, the inboard of first sealing washer and the solid fixed ring's of second outside fixed connection together.

As a further description of the above technical solution:

the bottom of shell is provided with the second sealing washer, the inboard outside fixed connection with first solid fixed ring of second sealing washer is in the same place.

As a further description of the above technical solution:

the middle of the bottom end of the first fixing ring is fixedly connected with the top end of the connecting ring, and the inner side of the connecting ring is fixedly connected with the top end of the short shaft.

As a further description of the above technical solution:

the middle of the top end of the second fixing ring is fixedly connected with the bottom end of the connecting ring, and the inner side of the connecting ring is fixedly connected with the bottom end of the long shaft.

As a further description of the above technical solution:

the positions of the sliding shaft and the short shaft are linear, and the plurality of tapered rollers are uniformly distributed on the inner side of the sliding shaft and are circularly distributed.

The utility model discloses following beneficial effect has:

1. the utility model discloses, at the internally mounted sliding surface ring and the sliding tray of main part, through the cooperation between smooth section and the tapered roller, can will reduce the coefficient of friction in its motion process to guarantee the precision of its gyration, use fixed structure simultaneously, guarantee its accurate nature.

2. The utility model discloses, be provided with anti-skidding groove in the middle of the front of shell, prevent that the surface of main part is too smooth, cause the landing.

Drawings

Fig. 1 is a front view of a single row tapered roller bearing proposed by the present invention;

fig. 2 is a front sectional view of a single row tapered roller bearing according to the present invention;

fig. 3 is a top view of a single row tapered roller bearing according to the present invention.

Illustration of the drawings:

1. a main body; 2. an anti-slip groove; 3. a connecting ring; 4. a minor axis; 5. a long axis; 6. a first seal ring; 7. A housing; 8. a slip ring; 9. a tapered roller; 10. a sliding groove; 11. a first retaining ring; 12. a second seal ring; 13. a fixed shaft; 14. a second retaining ring; 15. a sliding shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a single-row tapered roller bearing comprises a main body 1 and a sliding groove 10, wherein a shell 7 is arranged on the outer side of the main body 1, a sliding surface ring 8 is arranged on the inner side of the shell 7, the sliding surface ring 8 can reduce the friction coefficient and reduce the loss of mechanical transmission, the inner side of the sliding surface ring 8 is movably connected with the outer side of a tapered roller 9, a plurality of tapered rollers 9 are uniformly distributed on the inner side of the sliding surface ring 8, the loss of mechanical power transmission is reduced through the mutual matching between the plurality of tapered rollers 9 and the sliding surface ring 8, the outer side of the tapered roller 9 is movably connected with the inner side of the sliding groove 10, the outer side of the sliding groove 10 is fixedly connected with the outer side of a sliding shaft 15, a fixed shaft 13 is arranged in the middle of the sliding shaft 15, the stability of the main body 1 is improved through the fixed shaft 13, a first fixed ring 11 is arranged at the bottom end of the fixed shaft 13, the stability of the sliding shaft 15 inside the shell is reinforced, the anti-skid groove 2 is arranged in the middle of the surface of the shell 7, the anti-skid performance of the main body 1 is improved through the anti-skid groove 2, and the surfaces of the sliding surface ring 8 and the sliding groove 10 are smooth sections, so that the friction coefficient in transmission is reduced.

The top end of the shell 7 is provided with a first sealing ring 6, the inner side of the first sealing ring 6 is fixedly connected with the outer side of a second fixing ring 14, the bottom end of the shell 7 is provided with a second sealing ring 12, the inner side of the second sealing ring 12 is fixedly connected with the outer side of a first fixing ring 11, through the matching between the first sealing ring 6 and the second sealing ring 12, certain sealing performance is ensured for the main body 1, the transmission performance of the main body 1 is prevented from being reduced due to rusting inside, the middle of the bottom end of the first fixing ring 11 is fixedly connected with the top end of a connecting ring 3, the inner side of the connecting ring 3 is fixedly connected with the top end of a short shaft 4, the middle of the top end of the second fixing ring 14 is fixedly connected with the bottom end of the connecting ring 3, the inner side of the connecting ring 3 is fixedly connected with the bottom end of a long shaft 5, through the, the main body 1 can better exert the mechanical transmission capacity, the positions of the sliding shaft 15 and the short shaft 4 are linear, the plurality of tapered rollers 9 are uniformly distributed on the inner side of the sliding shaft 15 and are circularly distributed, and the mechanical movement can be more stably carried out through the circular distribution.

The working principle is as follows: the front surface of the main body 1 is provided with a shell 7, the inner side of the shell 7 is provided with a sliding surface ring 8, the inner side of the sliding surface ring 8 is movably connected with the outer side of a tapered roller 9, a plurality of tapered rollers 9 are uniformly distributed on the inner side of the sliding surface ring 8, the outer side of a sliding groove 10 is provided with a sliding shaft 15, the middle of the inner side of the sliding shaft 15 is provided with a fixed shaft 13, the sliding shaft 15 is driven by the fixed shaft 13 to rotate, so that the tapered rollers 9 in the sliding groove 10 and the sliding surface ring 8 move, the friction coefficient in the movement process is reduced, the rotation precision is ensured, the top surface of the sliding shaft 15 is provided with a connecting ring 3, the inner side of the connecting ring 3 is fixedly connected with the bottom end of a long shaft 5, the bottom surface of the sliding shaft 15 is provided with a connecting ring 3, the inner side of the connecting ring 3 is fixedly connected with the top end, be convenient for main part 1 to install in required machinery, be provided with first sealing washer 6 at the top surface of shell 7, be provided with second sealing washer 12 in the middle of the bottom surface of shell 7, seal for main part 1 through first sealing washer 6 and second sealing washer 12, guarantee the leakproofness of main part 1, prevent inside rust because of the aqueous vapor is made, reduce the mechanical drive nature of main part 1.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A single row tapered roller bearing, includes main part (1) and sliding tray (10), its characterized in that: a shell (7) is arranged on the outer side of the main body (1), a sliding surface ring (8) is arranged on the inner side of the shell (7), the inner side of the slip surface ring (8) is movably connected with the outer side of the tapered roller (9), and a plurality of tapered rollers (9) are uniformly distributed on the inner side of the sliding surface ring (8), the outer side of the tapered rollers (9) is movably connected with the inner side of the sliding groove (10), the outer side of the sliding groove (10) is fixedly connected with the outer side of the sliding shaft (15), a fixed shaft (13) is arranged in the middle of the sliding shaft (15), a first fixed ring (11) is arranged at the bottom end of the fixed shaft (13), the top of fixed axle (13) is provided with second solid fixed ring (14), be provided with antiskid groove (2) in the middle of the surface of shell (7), the surface of slip surface ring (8) and sliding tray (10) is the smooth surface.

2. The single row tapered roller bearing according to claim 1, wherein: the top of shell (7) is provided with first sealing washer (6), the inboard of first sealing washer (6) and the outside fixed connection of the solid fixed ring of second (14) are in the same place.

3. The single row tapered roller bearing according to claim 1, wherein: the bottom of shell (7) is provided with second sealing washer (12), the inboard outside fixed connection together with first solid fixed ring (11) of second sealing washer (12).

4. The single row tapered roller bearing according to claim 1, wherein: the middle of the bottom end of the first fixing ring (11) is fixedly connected with the top end of the connecting ring (3), and the inner side of the connecting ring (3) is fixedly connected with the top end of the short shaft (4).

5. The single row tapered roller bearing according to claim 1, wherein: the middle of the top end of the second fixing ring (14) is fixedly connected with the bottom end of the connecting ring (3), and the inner side of the connecting ring (3) is fixedly connected with the bottom end of the long shaft (5).

6. The single row tapered roller bearing according to claim 1, wherein: the positions of the sliding shaft (15) and the short shaft (4) are linear, and the plurality of conical rollers (9) are uniformly distributed on the inner side of the sliding shaft (15) and are circularly distributed.