CN219119646U

CN219119646U - Tapered roller bearing with long service life

Info

Publication number: CN219119646U
Application number: CN202223436405.9U
Authority: CN
Inventors: 马健; 崔程伟; 王新平; 李磊; 苏小洛; 罗平
Original assignee: Wafangdian Dongxu Non Standard Shaft Group Co ltd
Current assignee: Wafangdian Dongxu Non Standard Shaft Group Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-06-02
Anticipated expiration: 2032-12-22

Abstract

The utility model discloses a tapered roller bearing with a long service life, which belongs to the technical field of bearings and comprises an outer ring, wherein a storage cylinder is fixedly connected in the outer ring, one end of the storage cylinder is communicated with a feeding pipe, a plurality of discharging pipes are arranged outside the storage cylinder, a clamping block is fixedly connected under a first sealing ring, a limiting groove is formed in the clamping block, a clamping groove is formed in a second sealing ring, and a limiting plate is clamped in the limiting groove. This tapered roller bearing that life is high through setting up first sealing washer, second sealing washer, storage section of thick bamboo, inlet pipe and discharging pipe, and this tapered roller bearing can play better lubrication action to its inside through the cooperation between storage section of thick bamboo, inlet pipe and the discharging pipe, has avoided the possibility that the rolling element appears wearing and tearing fast when rotating, prevents to appear the inhomogeneous phenomenon of atress because of the rolling element takes place to damage to the effectual life who ensures this tapered roller bearing.

Description

Tapered roller bearing with long service life

Technical Field

The utility model belongs to the technical field of bearings, and particularly relates to a tapered roller bearing with a long service life.

Background

The tapered roller bearing is a component for fixing and reducing the friction coefficient of load in the mechanical transmission process, when other parts generate relative motion on the shaft, the tapered roller bearing can be used for reducing the friction coefficient in the power transmission process and keeping the central position of the shaft fixed, the existing tapered roller bearing is difficult to lubricate the inside, the possibility of rapid abrasion of the inside roller is caused, and the phenomenon of uneven stress is easy to occur after the roller is damaged, so that the service life of the tapered roller bearing is reduced.

Disclosure of Invention

In order to overcome the defects, the utility model provides the tapered roller bearing with long service life, which solves the problems that the prior tapered roller bearing is difficult to lubricate the inside well, so that the possibility of rapid abrasion of the inner roller is easy to occur, and the phenomenon of uneven stress is easy to occur after the roller is damaged, thereby reducing the service life of the tapered roller bearing.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tapered roller bearing that life is high, includes the outer lane, cup jointed the inner circle in the outer lane, the side joint of outer lane has first sealing washer and second sealing washer, the joint has the second sealing washer under the first sealing washer, fixedly connected with storage section of thick bamboo in the outer lane, the one end and the inlet pipe of storage section of thick bamboo are linked together, be equipped with a plurality of discharging pipe outward of storage section of thick bamboo, fixedly connected with fixture block under the first sealing washer, the spacing groove has been seted up in the fixture block, the draw-in groove has been seted up in the second sealing washer, the joint has the limiting plate in the spacing groove.

As a further aspect of the utility model: and the outer ring is provided with a heat dissipation hole, and the first sealing ring is in threaded connection with the outer ring through a mounting rod.

As a further aspect of the utility model: the inner ring is provided with a rolling body, and the rolling body is clamped outside the inner ring.

As a further aspect of the utility model: the clamping block is clamped in the clamping groove, and the limiting plate is in threaded connection with the second sealing ring.

Compared with the prior art, the utility model has the beneficial effects that:

1. this tapered roller bearing that life is high, through setting up first sealing washer, the second sealing washer, a storage section of thick bamboo, inlet pipe and discharging pipe, when this tapered roller bearing assembled, install through installation pole and outer lane after first sealing washer and second sealing washer are fixed, before the operation with the lubricating oil through the inlet pipe injection in a storage section of thick bamboo, and this tapered roller bearing is when rotating, the lubricating oil in the storage section of thick bamboo then can carry the surface of rolling element along the discharging pipe, and the rolling element then can rotate in the outer lane, this tapered roller bearing passes through the cooperation between storage section of thick bamboo, inlet pipe and the discharging pipe, can play better lubrication action to its inside, the possibility of appearing rapid wear when having avoided the rolling element to appear the atress inhomogeneous phenomenon after preventing to damage because of the rolling element, thereby the effectual life who ensures this tapered roller bearing.

2. This tapered roller bearing that life is high, through setting up fixture block and limiting plate, the fixture block of first sealing washer below then can the joint to the draw-in groove in for first sealing washer and second sealing washer can fix a position fast, then the limiting plate alternates with the spacing groove again and handles, and rethread external bolt is fixed with the second sealing washer after fixed when limiting plate and spacing groove are accomplished, makes fixture block and limiting plate can improve the stability after first sealing washer and the fixed of second sealing washer, has avoided the fixed back of first sealing washer and second sealing washer to appear not hard up phenomenon, and first sealing washer and second sealing washer can play dirt-proof effect to this tapered roller bearing.

3. The tapered roller bearing with the long service life is fixed through the clamping groove when the first sealing ring and the second sealing ring are fixed. The clamping block below the first sealing ring is clamped into the clamping groove, so that the clamping groove has a certain positioning effect on the clamping block, and the phenomenon that the positions of the first sealing ring and the second sealing ring deviate in the installation process is avoided.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of an outer ring of the present utility model;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of a first seal ring according to the present utility model;

in the figure: the heat-dissipating device comprises a first sealing ring, a second sealing ring, a mounting rod, a heat-dissipating hole, a storage cylinder, a feeding pipe, a discharging pipe, a rolling body, a clamping block, a limiting groove, a clamping groove and a limiting plate, wherein the first sealing ring is arranged on the outer ring, the second sealing ring is arranged on the inner ring, the first sealing ring is arranged on the first sealing ring, the second sealing ring is arranged on the second sealing ring, the mounting rod is arranged on the mounting rod, the heat-dissipating hole is arranged on the second sealing ring, the heat-dissipating hole is arranged in the heat-.

Detailed Description

The technical scheme of the patent is further described in detail below with reference to the specific embodiments.

As shown in fig. 1-3, the present utility model provides a technical solution: the tapered roller bearing with the long service life comprises an outer ring 1, an inner ring 2 is sleeved in the outer ring 1, a first sealing ring 3 and a second sealing ring 4 are clamped on the side face of the outer ring 1, a second sealing ring 4 is clamped under the first sealing ring 3, a heat dissipation hole 6 is formed in the outer side of the inner ring 2, the first sealing ring 3 is in threaded connection with the outer ring 1 through a mounting rod 5, and when the tapered roller bearing rotates, heat generated when a rolling body 10 rotates in the outer ring 1 can be discharged through the heat dissipation hole 6, so that the gas circulation in the tapered roller bearing is guaranteed, and the heat dissipation effect of the tapered roller bearing is improved;

the storage cylinder 7 is fixedly connected in the outer ring 1, the rolling bodies 10 are arranged in the outer ring 1, the rolling bodies 10 are clamped outside the inner ring 2, one end of the storage cylinder 7 is communicated with the feeding pipe 8, a plurality of discharging pipes 9 are arranged outside the storage cylinder 7, and the storage cylinder 7, the feeding pipe 8 and the discharging pipes 9 are arranged to lubricate the inside of the tapered roller bearing, so that the possibility of rapid abrasion of the rolling bodies 10 during rotation is avoided, the phenomenon of uneven stress caused by the damage of the rolling bodies 10 is prevented, and the service life of the tapered roller bearing is effectively ensured;

the clamping block 11 is fixedly connected under the first sealing ring 3, the limiting groove 12 is formed in the clamping block 11, the clamping groove 13 is formed in the second sealing ring 4, the limiting plate 14 is clamped in the limiting groove 12, the limiting plate 14 and the limiting groove 12 are penetrated after the first sealing ring 3 and the second sealing ring 4 are positioned through the clamping block 11 and the limiting plate 14, after the limiting plate 14 and the limiting groove 12 are fixed, the clamping block 11 and the limiting plate 14 are fixed with the second sealing ring 4 through external bolts, the stability of the first sealing ring 3 and the second sealing ring 4 after the first sealing ring 3 and the second sealing ring 4 are fixed is improved, the phenomenon that looseness occurs after the first sealing ring 3 and the second sealing ring 4 are fixed is avoided, and the first sealing ring 3 and the second sealing ring 4 can play a role in preventing dust for the tapered roller bearing;

the fixture block 11 joint is in draw-in groove 13, and limiting plate 14 and second sealing washer 4 threaded connection are through setting up draw-in groove 13, when first sealing washer 3 and second sealing washer 4 are fixed. The clamping block 11 below the first sealing ring 3 is clamped into the clamping groove 13, so that the clamping groove 13 has a certain positioning effect on the clamping block 11, and the phenomenon that the positions of the first sealing ring 3 and the second sealing ring 4 deviate in the installation process is avoided.

The working principle of the utility model is as follows:

when the tapered roller bearing is assembled, the clamping block 11 below the first sealing ring 3 is clamped into the clamping groove 13, so that the first sealing ring 3 and the second sealing ring 4 can be positioned quickly, the rear limiting plate 14 is inserted into the limiting groove 12, after the limiting plate 14 and the limiting groove 12 are fixed, the first sealing ring 3 and the second sealing ring 4 are fixed through the external bolts and the second sealing ring 4, and then the first sealing ring 3 and the second sealing ring 4 can be fixed with the outer ring 1 through the mounting rod 5, when the outer ring 1 is used for injecting lubricating oil into the storage cylinder 7 through the feeding pipe 8 before operation, and when the tapered roller bearing rotates, the lubricating oil in the storage cylinder 7 is conveyed to the surface of the rolling body 10 along the discharging pipe 9, and the rolling body 10 rotates in the outer ring 1.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of one of ordinary skill in the art.

Claims

1. Tapered roller bearing that life is high, including outer lane (1), its characterized in that: inner circle (2) have been cup jointed in outer lane (1), the side joint of outer lane (1) has first sealing washer (3) and second sealing washer (4), joint has second sealing washer (4) under first sealing washer (3), fixedly connected with storage section of thick bamboo (7) in outer lane (1), the one end and the inlet pipe (8) of storage section of thick bamboo (7) are linked together, a plurality of discharging pipe (9) are equipped with outward in storage section of thick bamboo (7), fixedly connected with fixture block (11) under first sealing washer (3), limit groove (12) have been seted up in fixture block (11), draw-in groove (13) have been seted up in second sealing washer (4), joint has limiting plate (14) in limit groove (12).

2. A tapered roller bearing with a long service life as claimed in claim 1, wherein: the heat dissipation hole (6) is formed in the outer portion of the inner ring (2), and the first sealing ring (3) is in threaded connection with the outer ring (1) through the mounting rod (5).

3. A tapered roller bearing with a long service life as claimed in claim 1, wherein: the inner ring (1) is internally provided with rolling bodies (10), and the rolling bodies (10) are clamped outside the inner ring (2).

4. A tapered roller bearing with a long service life as claimed in claim 1, wherein: the clamping block (11) is clamped in the clamping groove (13), and the limiting plate (14) is in threaded connection with the second sealing ring (4).