CN218670199U - High-bearing self-aligning roller bearing - Google Patents

Abstract

The utility model discloses a high self-aligning roller bearing that bears belongs to bearing technical field, and it includes the bearing inner race, the side of bearing inner race is provided with sealed lid, all seted up the draw-in groove in sealed lid and the bearing inner race, be provided with same L type fixture block in two draw-in grooves, the shape of draw-in groove and the shape looks adaptation of L type fixture block, the spacing groove has all been seted up in the sealed lid, the spacing inslot is provided with the stopper, the shape of spacing groove and the shape looks adaptation of stopper. This high self-aligning roller bearing that bears, through setting up sealed lid, draw-in groove, L type fixture block and mounting groove, this bearing is through mutually supporting of L type fixture block and stopper in the use, can be quick assemble and dismantle sealed lid and this bearing, when having improved the leakproofness, also reduced the required time of loading and unloading and efforts, carry out fast loading and unloading to sealed lid simultaneously, be favorable to maintaining the inner structure of this bearing.

Description

High-bearing self-aligning roller bearing

Technical Field

The utility model belongs to the technical field of the bearing, specifically be a high self-aligning roller bearing that bears.

Background

The self-aligning roller bearing is provided with two rows of rollers, mainly bears radial load, and simultaneously can bear axial load in any direction, and has higher radial load capacity, and is particularly suitable for working under heavy load or vibration load.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a high self-aligning roller bearing that bears has solved current self-aligning roller bearing and has sealed through end cover to self-aligning roller bearing's both ends, because certain gap has between flange and inner circle and the outer lane, makes its easy condition that appears the oil leak in the use, and the end cover generally closely fixes with the bearing moreover, makes it dismantle comparatively hard to be not convenient for maintain the inside problem of going on of bearing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high self-aligning roller bearing that bears, includes bearing inner race, bearing inner race's side is provided with sealed lid, all seted up the draw-in groove in sealed lid and the bearing inner race, be provided with same L type fixture block in two draw-in grooves, the shape of draw-in groove and the shape looks adaptation of L type fixture block, the spacing groove has all been seted up in the sealed lid, the spacing inslot is provided with the stopper, the shape of spacing groove and the shape looks adaptation of stopper, set up the mounting groove in the bearing inner race, bearing inner race passes through the mounting groove and is connected with sealed lid.

As a further aspect of the present invention: two sealing grooves are formed in the bearing outer ring, sealing rings are arranged in the two sealing grooves, and the sealing rings are rubber sealing rings.

As a further aspect of the present invention: the bearing is characterized in that a retainer is arranged in the bearing outer ring, a plurality of pocket holes are formed in the retainer, rollers are arranged in the pocket holes, two first rolling paths are formed in the bearing outer ring, the shapes of the first rolling paths are matched with those of the rollers, the rollers are in lap joint with a second rolling path, and the second rolling path is arranged in the bearing inner ring.

As a further aspect of the present invention: an oil filling hole is formed in the bearing inner ring and communicated with the second roller path, an oil filling pipe is arranged in the oil filling hole, and a sealing plug is arranged in the oil filling pipe.

As a further aspect of the present invention: the side of bearing inner race and the side of bearing outer race all are provided with the wearing layer, seted up the spline in the bearing inner race.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this high self-aligning roller bearing that bears, through setting up sealed lid, the draw-in groove, L type fixture block and mounting groove, when needs are dismantled sealed lid and bearing inner race, extract the stopper from the spacing inslot earlier, it is spacing with bearing inner race contact level to make sealed lid, then remove L type fixture block from the draw-in groove along the direction of draw-in groove, can contact vertical spacing, at last with sealed lid from the mounting groove take out can, this bearing is through mutually supporting of L type fixture block and stopper in the use, can be quick assemble and dismantle sealed lid and this bearing, when having improved the leakproofness, the required time and efforts of loading and unloading have also been reduced, load and unload sealed lid fast simultaneously, be favorable to maintaining the inner structure of this bearing.

2. This high self-aligning roller bearing that bears, through setting up oil filler point and lubrication groove, can lubricate holder and bearing inner race and handle, thereby avoid the bearing inner race to make bearing inner race and holder be in the state of hard friction because lubricated not enough at high-speed pivoted in-process, and then avoided bearing inner race and holder serious condition of wearing and tearing to appear, lubricate roller and holder simultaneously, make and to operate at a high speed, consequently, can possess good high bearing capacity, and through setting up the sealing plug, can seal the notes oil pipe and handle, thereby avoid lubricating oil to flow out from the notes oil pipe and cause extravagant condition.

3. This high self-aligning roller bearing that bears, through setting up the sealing washer, can avoid the cage to appear draining in lubricated in-process and lead to the extravagant condition, and then the utilization ratio of resource has been guaranteed, and set up the sealing washer into rubber, make it can possess outstanding heat-resisting and resistant oily performance, and when external object takes place the friction with the bearing, can take place the friction with the wearing layer earlier, it just can take place the friction with the bearing to treat that the wearing layer consumes, and then avoided the bearing to take place the condition that wearing and tearing lead to the damage with external object.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of the bearing inner race of the present invention;

FIG. 3 is a schematic view of a three-dimensional cross-sectional structure of the bearing outer ring of the present invention;

fig. 4 is a schematic structural diagram of the retainer of the present invention;

in the figure: the bearing comprises a bearing outer ring 1, a sealing cover 2, a clamping groove 3, a 4L-shaped clamping block, a limiting groove 5, a limiting block 6, a mounting groove 7, a retainer 8, a pocket 9, a roller 10, a first rolling path 11, a second rolling path 12, a bearing inner ring 13, a sealing groove 14, a sealing ring 15, an oil injection hole 16, an oil injection pipe 17, a sealing plug 18 and a spline 19.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a high-bearing self-aligning roller bearing comprises a bearing outer ring 1, wherein two sealing grooves 14 are formed in the bearing outer ring 1, sealing rings 15 are arranged in the two sealing grooves 14, the sealing rings 15 are rubber sealing rings, and the situation that oil leakage causes waste in the lubricating process of a retainer 8 can be avoided by arranging the sealing rings 15, so that the utilization rate of resources is further ensured, and the sealing rings 15 are made of rubber, so that the bearing outer ring 1 has outstanding heat resistance and oil resistance;

a retainer 8 is arranged in the bearing outer ring 1, a plurality of pockets 9 are formed in the retainer 8, and the rollers 10 can be limited in the pockets 9 by arranging the pockets 9, so that the rollers 10 can keep stable operation in the rotating process;

the roller 10 is arranged in the pocket 9, two first roller paths 11 are arranged in the bearing outer ring 1, the shape of each first roller path 11 is matched with that of the roller 10, the roller 10 is overlapped with a second roller path 12, the second roller path 12 is arranged in the bearing inner ring 13, the first roller path 11 and the second roller path 12 are arranged, and the rollers 10 can be limited due to the shape matching, so that the rollers 10 can be stably clamped in the first roller path 11 and the second roller path 12, and the condition that the rollers 10 roll out of the first roller path 11 and the second roller path 12 in the rotating process is avoided;

an oil filling hole 16 is formed in the bearing inner ring 13, the oil filling hole 16 is communicated with the second roller path 12, an oil filling pipe 17 is arranged in the oil filling hole 16, a sealing plug 18 is arranged in the oil filling pipe 17, the retainer 8 and the bearing inner ring 13 can be lubricated by arranging the oil filling hole 16 and a lubricating groove, so that the bearing inner ring 13 and the retainer 8 are prevented from being in a hard friction state due to insufficient lubrication in the process of high-speed rotation of the bearing inner ring 13, the situation that the bearing inner ring 13 and the retainer 8 are seriously abraded is avoided, meanwhile, the roller 10 and the retainer 8 are lubricated, and high-speed operation is realized, so that good high bearing performance can be achieved, the oil filling pipe 17 can be sealed by arranging the sealing plug 18, and the situation that waste is caused by outflow of lubricating oil from the oil filling pipe 17 is avoided;

the side surface of the bearing outer ring 1 is provided with a sealing cover 2, the sealing cover 2 and the bearing outer ring 1 are both provided with clamping grooves 3, the two clamping grooves 3 are internally provided with the same L-shaped clamping block 4, the shape of the clamping grooves 3 is matched with that of the L-shaped clamping block 4, the sealing cover 2 is internally provided with a limiting groove 5, the limiting groove 5 is internally provided with a limiting block 6, the shape of the limiting groove 5 is matched with that of the limiting block 6, the sealing cover 2 and the bearing can be rapidly assembled and disassembled, the sealing performance is improved, the time and the energy required by assembling and disassembling are also reduced, the sealing cover 2 is rapidly assembled and disassembled, and the maintenance of the internal structure of the bearing is facilitated;

offer mounting groove 7 in the bearing inner race 1, bearing inner race 1 is connected with sealed lid 2 through mounting groove 7, bearing inner race 1's side and bearing inner race 13's side all are provided with the wearing layer, through setting up the wearing layer, when external object takes place the friction with the bearing, can take place the friction with the wearing layer earlier, it just can take place the friction with the bearing to treat that the wearing layer consumes, and then avoided the bearing to take place the condition that wearing and tearing lead to the damage with external object, seted up spline 19 in the bearing inner race 13.

The utility model discloses a theory of operation does:

when the sealing cover 2 and the bearing outer ring 1 need to be assembled, the sealing cover 2 is firstly placed in a mounting groove 7 formed in the bearing outer ring 1, a clamping groove 3 formed in a bearing inner ring 13 is in butt joint with a clamping groove 3 formed in the sealing cover 2, then an L-shaped clamping block 4 is placed in a limiting groove 5, then the L-shaped clamping block 4 is moved into the clamping groove 3 to enable the sealing cover 2 and the bearing outer ring 1 to be vertically limited, then a limiting block 6 is embedded into the limiting groove 5 formed in the sealing cover 2, and horizontal limiting can be conducted on the sealing cover 2;

when needs are dismantled sealed lid 2 and bearing inner race 1, extract stopper 6 from spacing groove 5 earlier for it is spacing with the bearing inner race 1 contact level that sealed lid 2 is sealed, then removes L type fixture block 4 from draw-in groove 3 along the direction of draw-in groove 3, can contact vertical spacing, then take out L type fixture block 4 from spacing groove 5, at last with sealed lid 2 from mounting groove 7 in can.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.

Although 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 can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a high self-aligning roller bearing that bears, includes bearing inner race (1), its characterized in that: the side of bearing inner race (1) is provided with sealed lid (2), draw-in groove (3) have all been seted up in sealed lid (2) and bearing inner race (1), are provided with same L type fixture block (4) in two draw-in grooves (3), the shape of draw-in groove (3) and the shape looks adaptation of L type fixture block (4), spacing groove (5) have all been seted up in sealed lid (2), be provided with stopper (6) in spacing groove (5), the shape of spacing groove (5) and the shape looks adaptation of stopper (6), mounting groove (7) have been seted up in bearing inner race (1), bearing inner race (1) is connected with sealed lid (2) through mounting groove (7).

2. A high-load self-aligning roller bearing according to claim 1, wherein: two sealing grooves (14) are formed in the bearing outer ring (1), sealing rings (15) are arranged in the two sealing grooves (14), and the sealing rings (15) are rubber sealing rings.

3. A high-load self-aligning roller bearing according to claim 1, wherein: the bearing inner race is characterized in that a retainer (8) is arranged in the bearing outer race (1), a plurality of pockets (9) are formed in the retainer (8), rollers (10) are arranged in the pockets (9), two first raceways (11) are formed in the bearing outer race (1), the shapes of the first raceways (11) are matched with the shapes of the rollers (10), the rollers (10) are in lap joint with a second raceway (12), and the second raceway (12) is formed in the bearing inner race (13).

4. A high-load self-aligning roller bearing according to claim 3, wherein: an oil filling hole (16) is formed in the bearing inner ring (13), the oil filling hole (16) is communicated with the second rolling way (12), an oil filling pipe (17) is arranged in the oil filling hole (16), and a sealing plug (18) is arranged in the oil filling pipe (17).

5. A high-load self-aligning roller bearing according to claim 1, wherein: the side of the bearing outer ring (1) and the side of the bearing inner ring (13) are both provided with wear-resistant layers, and a spline (19) is arranged in the bearing inner ring (13).

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