CN218582074U - High-sealing self-aligning roller bearing - Google Patents

High-sealing self-aligning roller bearing Download PDF

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Publication number
CN218582074U
CN218582074U CN202222761348.5U CN202222761348U CN218582074U CN 218582074 U CN218582074 U CN 218582074U CN 202222761348 U CN202222761348 U CN 202222761348U CN 218582074 U CN218582074 U CN 218582074U
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China
Prior art keywords
roller bearing
self
aligning roller
outer lane
sealing washer
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CN202222761348.5U
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Chinese (zh)
Inventor
孙振国
张东坤
张保军
王佩文
曲道洋
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Wafangdian Ruiqiang Bearing Manufacturing Co ltd
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Wafangdian Ruiqiang Bearing Manufacturing Co ltd
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Priority to CN202222761348.5U priority Critical patent/CN218582074U/en
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Abstract

The utility model discloses a high sealed self-aligning roller bearing belongs to bearing technical field, and it includes first outer lane, one side joint that the side of first outer lane corresponds with the sealing washer, one side joint that the opposite side of sealing washer corresponds with the second outer lane, first arc wall has been seted up in the second outer lane, the second arc wall has been seted up in the sealing washer, the outer fixedly connected with limiting plate of sealing washer. This high sealed self-aligning roller bearing, through setting up the sealing washer, spacing groove and limiting plate, this self-aligning roller bearing adopts the cooperation between spacing groove and the limiting plate, make the sealing washer can the joint in first outer lane and second outer lane, and the sealing washer has improved this self-aligning roller bearing's leakproofness, avoided this self-aligning roller bearing tiny impurity can enter into this self-aligning roller bearing along the clearance in the during operation air in, prevent that the roller body in this self-aligning roller bearing from taking place the phenomenon of wearing and tearing when the function, ensured this self-aligning roller bearing's life.

Description

High-sealing self-aligning roller bearing
Technical Field
The utility model belongs to the technical field of the bearing, specifically be a high sealed aligning roller bearing.
Background
Self-aligning roller bearing has the double-row roller, the outer lane has a sharing sphere raceway, the inner circle has two raceways and inclines into an angle relative to the bearing axis, this bearing can also bear the axial load of two-way effect except can bearing radial load, present self-aligning roller bearing most lacks there is seal structure, make self-aligning roller bearing during operation tiny impurity can follow the clearance in the air and get into inside the bearing, cause the roller to take place the phenomenon of wearing and tearing when the function, thereby self-aligning roller bearing's life has been reduced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a high sealed self-aligning roller bearing has solved present self-aligning roller bearing most and has lacked there is seal structure for inside fine impurity can get into the bearing along the clearance in the during operation air of self-aligning roller bearing, caused the roller to take place the phenomenon of wearing and tearing when the function, thereby reduced self-aligning roller bearing life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high sealed self-aligning roller bearing, includes first outer lane, the side of first outer lane and the one side joint that the sealing washer corresponds, the opposite side of sealing washer and the one side joint that the second outer lane corresponds, one side of first outer lane is provided with the bolt, the mounting hole has been seted up to the side of second outer lane, the opposite side of first outer lane is provided with the arc, bolt and mounting hole threaded connection, the spacing groove has been seted up in the second outer lane, first arc has been seted up in the second outer lane, the second arc has been seted up in the sealing washer, the outer fixedly connected with limiting plate of sealing washer.
As a further aspect of the present invention: the first outer ring is sleeved with an inner ring, and heat dissipation holes are formed in the outer portion of the inner ring.
As a further aspect of the present invention: the sealing ring is internally provided with a retainer, and the retainer is internally provided with a plurality of rolling bodies.
As a further aspect of the present invention: the limiting plate is clamped with the limiting groove, the arc-shaped plate is clamped with the second arc-shaped groove, and the arc-shaped plate is clamped with the first arc-shaped groove.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. this high sealed self-aligning roller bearing, through setting up the sealing washer, spacing groove and limiting plate, when installing this self-aligning roller bearing, the sealing washer meshes through the spacing groove in limiting plate and the second outer lane, and arc rethread second arc wall carries out the joint with first arc wall, make the sealing washer can realize closely laminating with first outer lane and second outer lane, then first outer lane rethread bolt is accomplished fixedly with the second outer lane, this self-aligning roller bearing adopts the cooperation between spacing groove and the limiting plate, make the joint that the sealing washer can be stable in first outer lane and second outer lane, thereby the sealing washer has improved this self-aligning roller bearing's leakproofness, avoided this self-aligning roller bearing can enter into this self-aligning bearing along the clearance in the during operation air tiny impurity, prevent that the roller in this self-aligning roller bearing from taking place the phenomenon of wearing and tearing when the function, the effectual life who ensures this self-aligning roller bearing.
2. This high sealed self-aligning roller bearing, through setting up first arc wall and second arc wall, when the sealing washer joint was in first outer lane and second outer lane, first outer lane rethread arc was fixed with first arc wall after alternating with the second arc wall to can play certain limiting displacement to the sealing washer, avoided this self-aligning roller bearing can take place not hard up phenomenon at the in-process sealing washer of function, the effectual stability after the sealing washer joint of having ensured.
3. This high sealed self-aligning roller bearing through setting up inner circle and louvre, and at the in-process that functions as this self-aligning roller bearing, the louvre in the inner circle then can carry out the thermal treatment to inside, has avoided the inside high temperature of this self-aligning roller bearing and has taken place the phenomenon of damaging, the effectual suitability that has ensured this self-aligning roller bearing.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic structural view of the first outer ring of the present invention;
fig. 3 is a schematic structural view of the explosion of the sealing ring of the present invention;
in the figure: the structure comprises a first outer ring 1, a second outer ring 2, a sealing ring 3, an inner ring 4, heat dissipation holes 5, mounting holes 6, bolts 7, arc-shaped plates 8, a retainer 9, rolling bodies 10, a limiting groove 11, a first arc-shaped groove 12, a limiting plate 13 and a second arc-shaped groove 14.
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 high-sealing self-aligning roller bearing comprises a first outer ring 1, wherein the side surface of the first outer ring 1 is clamped with one side corresponding to a sealing ring 3, a retainer 9 is arranged in the sealing ring 3, a plurality of rolling bodies 10 are arranged in the retainer 9, the other side of the sealing ring 3 is clamped with one side corresponding to a second outer ring 2, and through the arrangement of the sealing ring 3, the sealing ring 3 is clamped between the first outer ring 1 and the second outer ring 2, so that the sealing performance of the self-aligning roller bearing is improved, and dust in air is prevented from entering the self-aligning roller bearing from a gap;
the inner ring 4 is sleeved in the first outer ring 1, the heat dissipation holes 5 are formed outside the inner ring 4, and by means of the heat dissipation holes 5, when the self-aligning roller bearing operates for a long time, the heat dissipation holes 5 can guarantee the circulation of gas in the self-aligning roller bearing, so that the phenomenon that the self-aligning roller bearing is damaged due to high temperature in the self-aligning roller bearing is avoided;
the self-aligning roller bearing is convenient to disassemble due to the fact that the bolts 7 are arranged on one side of the first outer ring 1, the mounting holes 6 are formed in the side face of the second outer ring 2, and the first outer ring 1 and the second outer ring 2 are in threaded connection with the mounting holes 6 through the bolts 7, and the sealing ring 3 and internal components of the sealing ring can be independently replaced subsequently, so that the flexibility of the self-aligning roller bearing is effectively guaranteed;
the other side of the first outer ring 1 is provided with an arc-shaped plate 8, a bolt 7 is in threaded connection with the mounting hole 6, a limiting groove 11 is formed in the second outer ring 2, a first arc-shaped groove 12 is formed in the second outer ring 2, a second arc-shaped groove 14 is formed in the sealing ring 3, a limiting plate 13 is fixedly connected to the outside of the sealing ring 3, and by arranging the limiting groove 11, when the sealing ring 3 is clamped with the first outer ring 1, the limiting plate 13 is clamped with the limiting groove 11, so that the sealing ring 3 can be fixed with the first outer ring 1, and the limiting groove 11 plays a certain limiting role for the limiting plate 13, so that the phenomenon that the position of the sealing ring 3 is deviated when being fixed is avoided;
limiting plate 13 and spacing groove 11 joint, arc 8 and second arc 14 looks joint, arc 8 and first arc 12 looks joints, through setting up first arc 12 and second arc 14, because first outer lane 1 is fixed with first arc 12 after alternating through arc 8 and second arc 14 to can play certain limiting displacement to sealing washer 3, avoided this self-aligning roller bearing can take place not hard up phenomenon at the in-process sealing washer 3 of function.
The utility model discloses a theory of operation does:
when the self-aligning roller bearing is installed, the roller 10 can be installed in the retainer 9, then the retainer 9 sleeves the inner ring 4, and then the first outer ring 1 is inserted through the arc-shaped plate 8 and the second arc-shaped groove 14 in the sealing ring 3, so that the redundant part of the arc-shaped plate 8 can be exposed on one side of the sealing ring 3;
and 3 rethread limiting plate 13 of sealing washer and spacing groove 11 carry out the joint for first outer lane 1 and sealing washer 3 can accomplish the joint with second outer lane 2 along limiting plate 13, and the unnecessary part of arc 8 then can carry out the joint with first arc 12, then carry out threaded connection through bolt 7 and mounting hole 6, make first outer lane 1 and second outer lane 2 accomplish fixedly, when this self-aligning roller bearing when the function, louvre 5 in the inner circle 4 then can carry out the thermal treatment.
In the description of the present invention, it should 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 invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (4)

1. The utility model provides a high sealed self-aligning roller bearing, includes first outer lane (1), its characterized in that: the side of first outer lane (1) and one side joint that sealing washer (3) correspond, the opposite side of sealing washer (3) and one side joint that second outer lane (2) correspond, one side of first outer lane (1) is provided with bolt (7), mounting hole (6) have been seted up to the side of second outer lane (2), the opposite side of first outer lane (1) is provided with arc (8), bolt (7) and mounting hole (6) threaded connection, spacing groove (11) have been seted up in second outer lane (2), first arc (12) have been seted up in second outer lane (2), second arc (14) have been seted up in sealing washer (3), the outer fixedly connected with limiting plate (13) of sealing washer (3).
2. A high-sealing self-aligning roller bearing according to claim 1, wherein: the inner ring (4) is sleeved in the first outer ring (1), and heat dissipation holes (5) are formed in the outer side of the inner ring (4).
3. A highly sealed self-aligning roller bearing according to claim 1, wherein: a retainer (9) is arranged in the sealing ring (3), and a plurality of rolling bodies (10) are arranged in the retainer (9).
4. A highly sealed self-aligning roller bearing according to claim 1, wherein: the limiting plate (13) is clamped with the limiting groove (11), the arc-shaped plate (8) is clamped with the second arc-shaped groove (14), and the arc-shaped plate (8) is clamped with the first arc-shaped groove (12).
CN202222761348.5U 2022-10-17 2022-10-17 High-sealing self-aligning roller bearing Active CN218582074U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222761348.5U CN218582074U (en) 2022-10-17 2022-10-17 High-sealing self-aligning roller bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222761348.5U CN218582074U (en) 2022-10-17 2022-10-17 High-sealing self-aligning roller bearing

Publications (1)

Publication Number Publication Date
CN218582074U true CN218582074U (en) 2023-03-07

Family

ID=85375298

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222761348.5U Active CN218582074U (en) 2022-10-17 2022-10-17 High-sealing self-aligning roller bearing

Country Status (1)

Country Link
CN (1) CN218582074U (en)

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