CN216382230U - Combined pressure-stabilizing sealed bearing - Google Patents

Abstract

The utility model discloses a combined type pressure-stabilizing sealing bearing which comprises an upper protection plate, a middle bearing body and a lower protection plate, wherein the upper protection plate is detachably connected to the top end of the middle bearing body, the lower protection plate is detachably connected to the bottom end of the middle bearing body, the middle bearing body comprises an inner ring, rolling balls and an outer ring, the middle bearing body is movably connected between the inner ring and the outer ring, a first bolt assembly is arranged on the surface of the upper protection plate, and a second bolt assembly is arranged on the surface of the lower protection plate. This kind of modular steady voltage sealed bearing utilizes the upper segment space of last guard plate centering bearing body to protect, and goes up the guard plate and fix with the inner circle ring of well bearing body, utilizes the hypomere space of guard plate centering bearing body down to protect, and the outer lane ring of guard plate and well bearing body is fixed down, goes up the guard plate and does not cause the influence with lower guard plate centering bearing body in the use, can effectively avoid the middle gap of well bearing body to adsorb dust or the clastic condition, has improved the practicality of well bearing body.

Description

Combined pressure-stabilizing sealed bearing

Technical Field

The utility model relates to the field of pressure-stabilizing sealing bearings, in particular to a combined pressure-stabilizing sealing bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

However, in the use process of the conventional bearing, the condition that dust or debris is adsorbed by the middle gap easily occurs, so that the subsequent use of the bearing is affected.

Therefore, we improve the above and propose a combined pressure-stabilizing sealed bearing.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the combined type pressure-stabilizing sealing bearing comprises an upper protection plate, a middle bearing body and a lower protection plate, wherein the upper protection plate is detachably connected to the top end of the middle bearing body;

the first bolt assembly comprises an upper bolt group and a lower bolt group, and the upper bolt group and the lower bolt group penetrate through the surface of the upper protection plate;

the structure of the second bolt assembly is the same as that of the first bolt assembly.

As a preferable technical scheme of the utility model, the surface of the upper protection plate is provided with a first through hole, and the cross section of the first through hole is I-shaped.

As a preferred embodiment of the present invention, the number of the upper bolt groups and the lower bolt groups includes three bolts arranged at 120 ° to each other, and the arrangement directions of the upper bolt groups and the lower bolt groups are opposite.

As a preferable technical scheme of the utility model, the bottom end of the upper protection plate is fixedly provided with an upper limiting ring, and the outer side of the upper limiting ring is in sliding connection with the bottom end of the inner side of the inner ring.

As a preferable technical scheme of the utility model, the top end of the lower protection plate is fixedly provided with a lower limiting ring, and the outer side of the lower limiting ring is in sliding connection with the top end of the inner side of the inner ring.

As a preferable technical scheme, the surface of the lower protection plate is provided with a second through hole, and the second bolt assembly penetrates through the second through hole to be fixedly connected with the outer ring.

The utility model has the beneficial effects that:

1. according to the combined type pressure-stabilizing sealed bearing, the upper protection plate is used for protecting the upper section gap of the centering bearing body, the upper protection plate is fixed with the inner ring of the middle bearing body, the lower protection plate is used for protecting the lower section gap of the centering bearing body, the lower protection plate is fixed with the outer ring of the middle bearing body, the upper protection plate and the lower protection plate do not influence the centering bearing body in the using process, the condition that dust or debris is adsorbed in the middle gap of the middle bearing body can be effectively avoided, and the practical performance of the middle bearing body is improved;

2. this kind of modular steady voltage sealed bearing utilizes first bolt assembly team inner ring, goes up some parts in guard plate and the bearing and fixes, utilizes second bolt assembly team outer ring, another part parts in lower guard plate and the bearing to fix, can effectively realize the function of the normal use of bearing like this, and connects more simply swiftly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an assembled, generally schematic view of the combined, pressure-stabilized sealed bearing of the present invention;

FIG. 2 is a disassembled schematic view of the combined bearing with a pressure stabilizing seal according to the present invention;

FIG. 3 is a schematic view of the upper shield plate of the combined bearing assembly of the present invention;

fig. 4 is a schematic view of the lower shield plate of the combined steady pressure sealed bearing of the present invention.

In the figure:

1. an upper protection plate; 101. a first perforation; 102. an upper limiting ring;

2. a middle bearing body;

3. a lower guard plate; 301. a lower limit ring; 302. a second perforation;

4. an inner ring;

5. rolling the beads;

6. an outer ring;

7. a first bolt assembly; 701. an upper bolt group; 702. a lower bolt group;

8. a second bolt assembly.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the combined type pressure-stabilizing sealing bearing of the utility model comprises an upper protection plate 1, a middle bearing body 2 and a lower protection plate 3, wherein the upper protection plate 1 is detachably connected to the top end of the middle bearing body 2, the lower protection plate 3 is detachably connected to the bottom end of the middle bearing body 2, the middle bearing body 2 comprises an inner ring 4, a rolling ball 5 and an outer ring 6, the middle bearing body 2 is movably connected between the inner ring 4 and the outer ring 6, a first bolt assembly 7 is arranged on the surface of the upper protection plate 1, and a second bolt assembly 8 is arranged on the surface of the lower protection plate 3;

the first bolt assembly 7 comprises an upper bolt group 701 and a lower bolt group 702, and the upper bolt group 701 and the lower bolt group 702 penetrate through the surface of the upper protection plate 1;

the second bolt assembly 8 has the same structure as the first bolt assembly 7.

The surface of the upper protection plate 1 is provided with a first through hole 101, the cross section of the first through hole 101 is in an i shape, the first through hole 101 is used for penetrating the first bolt assembly 7, and the bolt head part of the first bolt assembly 7 can be hidden inside the first through hole 101 by the aid of the i-shaped first through hole 101.

The number of the upper bolt groups 701 and the lower bolt groups 702 respectively comprises three bolts which are arranged at an angle of 120 degrees, the arrangement directions of the upper bolt groups 701 and the lower bolt groups 702 are opposite, the upper protection plate 1 and an external component are fixed by the upper bolt groups 701, and the upper protection plate 1 and the inner ring 4 are fixed by the lower bolt groups 702.

Wherein, the bottom mounting of going up protection plate 1 is equipped with upper limit ring 102, and the outside of upper limit ring 102 and the inboard bottom sliding connection of inner circle ring 4 utilize upper limit ring 102 and inner circle ring 4's sliding connection, are convenient for counterpoint upper protection plate 1 when the installation to the realization shelters from upper protection plate 1 on the upper portion of rolling ball 5, further realizes that upper protection plate 1 centering bearing body 2 upper portion shelters from.

Wherein, the fixed spacing ring 301 that is equipped with in top of lower guard plate 3, the outside of spacing ring 301 and the inboard top sliding connection of inner circle ring 4 down utilize spacing ring 301 and inner circle ring 4's sliding connection down, are convenient for counterpoint lower guard plate 3 when the installation to the realization will be protected down 3 shelters from in the lower part of rolling ball 5, further realizes that lower guard plate 3 shelters from to the 2 lower parts of the centering bearing body.

Wherein, the second is perforated 302 on the surface of lower guard plate 3, and second bolt assembly 8 passes through second perforation 302 and outer ring 6 fixed connection, utilizes second bolt assembly 8 to pass outer ring 6 and realizes lower guard plate 3 and outer ring 6's fixed.

The working principle is as follows: the application is different from the prior art, has reasonable structure, convenient use and simple operation, and can enable a user to simply and clearly understand the working principle;

before use, the device is installed and fixed, the upper protection plate 1 and an external component are fixed by the upper bolt group 701, the upper protection plate 1 and the inner ring 4 are fixed by the lower bolt group 702, and then the lower protection plate 3 and the outer ring 6 are fixed by the second bolt component 8 penetrating through the outer ring 6;

when using, the upper segment space of the centering bearing body 2 is protected to upper protection plate 1, and the hypomere space of the centering bearing body 2 is protected to lower protection plate 3, and the inner circle ring 4 of upper protection plate 1 and the centering bearing body 2 is fixed, and lower protection plate 3 is fixed with the outer circle ring 6 of the centering bearing body 2, and upper protection plate 1 and lower protection plate 3 do not cause the influence to the centering bearing body 2 in the use, can effectively avoid the middle gap of the centering bearing body 2 to adsorb dust or the clastic condition like this.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The combined type pressure-stabilizing sealed bearing comprises an upper protection plate (1), a middle bearing body (2) and a lower protection plate (3), and is characterized in that the upper protection plate (1) is detachably connected to the top end of the middle bearing body (2), the lower protection plate (3) is detachably connected to the bottom end of the middle bearing body (2), the middle bearing body (2) comprises an inner ring (4), a rolling bead (5) and an outer ring (6), the middle bearing body (2) is movably connected between the inner ring (4) and the outer ring (6), a first bolt assembly (7) is arranged on the surface of the upper protection plate (1), and a second bolt assembly (8) is arranged on the surface of the lower protection plate (3);

the first bolt assembly (7) comprises an upper bolt group (701) and a lower bolt group (702), and the upper bolt group (701) and the lower bolt group (702) penetrate through the surface of the upper protection plate (1);

the structure of the second bolt assembly (8) is the same as that of the first bolt assembly (7).

2. The combined type pressure stabilizing and sealing bearing as claimed in claim 1, wherein the surface of the upper protection plate (1) is provided with a first through hole (101), and the cross section of the first through hole (101) is in an I shape.

3. The combined type stabilized-pressure sealed bearing of claim 1, characterized in that the number of the upper bolt group (701) and the lower bolt group (702) each comprises three bolts arranged at 120 ° to each other, and the arrangement directions of the upper bolt group (701) and the lower bolt group (702) are opposite.

4. The combined type pressure stabilizing and sealing bearing as claimed in claim 1, wherein an upper limiting ring (102) is fixedly arranged at the bottom end of the upper protection plate (1), and the outer side of the upper limiting ring (102) is slidably connected with the inner bottom end of the inner ring (4).

5. The combined type pressure stabilizing and sealing bearing as claimed in claim 1, wherein a lower limiting ring (301) is fixedly arranged at the top end of the lower protection plate (3), and the outer side of the lower limiting ring (301) is slidably connected with the inner top end of the inner ring (4).

6. The combined type pressure stabilizing and sealing bearing as claimed in claim 1, wherein a second through hole (302) is formed in the surface of the lower protection plate (3), and the second bolt assembly (8) passes through the second through hole (302) to be fixedly connected with the outer ring (6).

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