CN218882807U

CN218882807U - Self-aligning roller bearing with noise reduction function

Info

Publication number: CN218882807U
Application number: CN202223300698.8U
Authority: CN
Inventors: 汪昌云
Original assignee: Wafangdian Zhongke Precision Bearing Manufacturing Co ltd
Current assignee: Wafangdian Zhongke Precision Bearing Manufacturing Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-18
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a self-aligning roller bearing with function of making an uproar falls belongs to bearing technical field, and it includes the outer lane, the side joint of outer lane has the sealing washer, the inner circle has been cup jointed in the outer lane, the inner circle overcoat is equipped with the holder, the joint has the roll body in the holder, the recess has been seted up in the holder, the joint has the guard circle in the recess, fixedly connected with amortization is cotton in the guard circle. This self-aligning roller bearing with function of making an uproar is fallen, through setting up the holder, the recess, guard ring and amortization are cotton, this self-aligning roller bearing passes through the recess, cooperation between guard ring and the amortization cotton, make fixing in the holder that the guard ring can be stable, the guard ring not only can play certain guard action to the rolling body, and the amortization cotton can absorb the produced noise of the rolling body, the phenomenon of the inside emergence friction of the rolling body with the holder has been avoided, the life of the rolling body has not only been ensured, and this self-aligning roller bearing's suitability has been ensured.

Description

Self-aligning roller bearing with noise reduction function

Technical Field

The utility model belongs to the technical field of the bearing, specifically be a self-aligning roller bearing with function of making an uproar is fallen.

Background

The self-aligning roller bearing is provided with double rows of rollers, the outer ring is provided with a common spherical raceway, the inner ring is provided with two raceways which are inclined to the axis of the bearing to form an angle, the self-aligning roller bearing is internally provided with a retainer for isolating a rolling element and guiding the rolling element and keeping the rolling element in the bearing, and when the current self-aligning roller bearing is used, because the rollers are in direct contact with the retainer, the rollers are easy to rub with the inside of the retainer to generate noise, the service life of the rollers is shortened, and the applicability of the self-aligning roller bearing is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a self-aligning roller bearing with function of making an uproar has been fallen, has solved present self-aligning roller bearing when using, because roller and holder direct contact for the roller easily takes place the friction and produces the noise with the inside of holder, has not only reduced the life of roller, and has reduced the problem of self-aligning roller bearing suitability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a self-aligning roller bearing with function of making an uproar is fallen, includes the outer lane, the side joint of outer lane has the sealing washer, the inner circle has been cup jointed in the outer lane, the inner circle overcoat is equipped with the holder, the joint has the roller body in the holder, set up the recess in the holder, the joint has the guard ring in the recess, fixedly connected with amortization is cotton in the guard ring, the draw-in groove has been seted up in the recess.

As a further aspect of the present invention: the inner ring is provided with heat dissipation holes, and the sealing ring is provided with oil holes.

As a further aspect of the present invention: one side of the outer ring is fixedly connected with a screw rod, a nut is arranged on the side face of the sealing ring, and the screw rod is in threaded connection with the nut.

As a further aspect of the present invention: the side of guard ring is equipped with the fixture block, set up the mounting hole in the guard ring.

As a further aspect of the present invention: and a fixed rod is arranged in the retainer and is in threaded connection with the mounting hole.

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

1. this self-aligning roller bearing with function of making an uproar is fallen, through setting up the holder, the recess, guard ring and amortization are cotton, earlier fix the guard ring in the amortization cotton, then the guard ring passes through the fixture block and fixes in the recess, install the roller in the holder one by one again, then assemble it in the outer lane, the sealing washer is fixed with the outer lane after docking through with the lead screw, this self-aligning roller bearing passes through the recess, cooperation between guard ring and the amortization cotton, make fixing in the holder that the guard ring can be stable, the guard ring not only can play certain guard action to the rolling body, and the amortization cotton can absorb the produced noise of the rolling body, the phenomenon of the inside emergence friction of the rolling body with the holder has been avoided, the life of the rolling body has not only been ensured, and this self-aligning roller bearing's suitability has been ensured.

2. This self-aligning roller bearing with function of making an uproar is fallen through setting up fixture block and draw-in groove, when the guard ring joint was in the holder, the guard ring carried out the joint through fixture block and draw-in groove for the draw-in groove has certain limiting displacement to the fixture block, has avoided the phenomenon that the skew appears in the guard ring position when the joint, prevents that the phenomenon of card shell appears in the rolling body when rotating.

3. This self-aligning roller bearing with function of making an uproar is fallen through setting up louvre and oilhole, when this self-aligning roller bearing is when the function, can play certain lubrication action to its inside through the oilhole, avoids the roller because of overheated phenomenon that takes place to damage, and the louvre can ensure the inside gaseous circulation of this self-aligning roller bearing, the effectual radiating effect who improves this self-aligning roller bearing.

Drawings

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

FIG. 2 is a schematic diagram of the outer ring explosion structure of the present invention;

fig. 3 is a schematic view of a three-dimensional cross-sectional structure of the retainer of the present invention;

in the figure: the structure comprises an outer ring 1, an inner ring 2, a sealing ring 3, a retainer 4, a rolling body 5, a screw rod 6, a nut 7, a groove 8, a protective ring 9, a clamping block 10, a mounting hole 11, silencing cotton 12, a clamping groove 13, a fixing rod 14, heat dissipation holes 15 and an oil hole 16.

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. 1-3, the utility model provides a technical solution: a self-aligning roller bearing with a noise reduction function comprises an outer ring 1, a sealing ring 3 is clamped on the side surface of the outer ring 1, an inner ring 2 is sleeved in the outer ring 1, a retainer 4 is sleeved outside the inner ring 2, heat dissipation holes 15 are formed outside the inner ring 2, and by arranging the heat dissipation holes 15, when the self-aligning roller bearing is in operation, high temperature generated inside the self-aligning roller bearing can be discharged into the air through the heat dissipation holes 15, so that the heat dissipation holes 15 can ensure the circulation of gas inside the self-aligning roller bearing, and the heat dissipation effect of the self-aligning roller bearing is effectively improved;

an oil hole 16 is formed outside the sealing ring 3, one side of the outer ring 1 is fixedly connected with the screw rod 6, and by arranging the oil hole 16, when the self-aligning roller bearing is in operation, lubricating oil can be injected into the self-aligning roller bearing through the oil hole 16, so that a certain lubricating effect is achieved, and the phenomenon that the roller body 5 is damaged due to overheating is avoided;

the nut 7 is arranged on the side face of the sealing ring 3, the screw rod 6 is in threaded connection with the nut 7, the rolling body 5 is connected in the retainer 4 in a clamping mode, a groove 8 is formed in the retainer 4, the protection ring 9 is connected in the groove 8 in a clamping mode, the silencing cotton 12 is fixedly connected in the protection ring 9, a clamping groove 13 is formed in the groove 8, through the arrangement of the clamping groove 13, when the protection ring 9 is connected in the retainer 4 in a clamping mode, the protection ring 9 is connected with the clamping groove 13 in a clamping mode through the clamping block 10, the clamping groove 13 has a certain limiting effect on the clamping block 10, the phenomenon that the position of the protection ring 9 deviates when in the clamping mode is avoided, and the phenomenon that the rolling body 5 is clamped when rotating is prevented;

the side surface of the protective ring 9 is provided with a clamping block 10, the protective ring 9 is internally provided with a mounting hole 11, and by arranging the mounting hole 11, after the protective ring 9 is clamped in the groove 8, the fixed rod 14 and the mounting hole 11 are inserted and fixed in the retainer 4, so that the mounting hole 11 has a certain positioning effect on the fixed rod 14, and the stability of the protective ring 9 after being mounted is improved;

be equipped with dead lever 14 in the holder 4,

dead lever

14 and 11 threaded connection of mounting hole are through setting up recess 8, guard ring 9 and amortization cotton 12 for guard ring 9 plays the guard action to the roll body 5, and amortization cotton 12 can absorb the produced noise of the roll body 5, has avoided the inside emergence frictional phenomenon of the roll body 5 with holder 4, and the possibility of the transmission takes place for the noise prevention, has ensured the life of the roll body 5.

The utility model discloses a theory of operation does:

this self-aligning roller bearing is when the equipment, earlier in amortization cotton 12 is fixed to protection ring 9, then protection ring 9 is fixed to recess 8 through fixture block 10 and draw-in groove 13 after laminating, connect in holder 4 after interlude through dead lever 14 and mounting hole 11, install the roller in holder 4 one by one, then assemble outside inner circle 2 with it, again with its joint in outer lane 1, sealing washer 3 docks through lead screw 6 with outer lane 1 right side again, carry out threaded connection with lead screw 6 through nut 7 and then fix sealing washer 3 and outer lane 1, when this self-aligning roller bearing is when using, the produced noise of roll 5 in the holder 4 when the function can be absorbed by amortization cotton 12, and can lubricate the processing to its inside through oilhole 16.

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

1. The utility model provides a self-aligning roller bearing with function of making an uproar is fallen, includes outer lane (1), its characterized in that: the side joint of outer lane (1) has sealing washer (3), cup jointed inner circle (2) in outer lane (1), inner circle (2) overcoat is equipped with holder (4), the joint has rolling body (5) in holder (4), recess (8) have been seted up in holder (4), the joint has guard ring (9) in recess (8), fixedly connected with amortization cotton (12) in guard ring (9), draw-in groove (13) have been seted up in recess (8).

2. A self-aligning roller bearing with a noise reduction function according to claim 1, wherein: the inner ring (2) is provided with heat dissipation holes (15) outside, and the sealing ring (3) is provided with oil holes (16) outside.

3. A self-aligning roller bearing with a noise reduction function according to claim 1, wherein: one side fixedly connected with lead screw (6) of outer lane (1), the side of sealing washer (3) is equipped with nut (7), lead screw (6) and nut (7) threaded connection.

4. A self-aligning roller bearing with a noise reduction function according to claim 1, wherein: the side of guard ring (9) is equipped with fixture block (10), seted up mounting hole (11) in guard ring (9).

5. A self-aligning roller bearing with a noise reduction function according to claim 1, wherein: a fixing rod (14) is arranged in the retainer (4), and the fixing rod (14) is in threaded connection with the mounting hole (11).