CN212928534U

CN212928534U - Multi-specification sealed dustproof combined bearing

Info

Publication number: CN212928534U
Application number: CN202021030624.5U
Authority: CN
Inventors: 朱小千
Original assignee: Suzhou Xungu Precision Industry Co ltd
Current assignee: Suzhou Xungu Precision Industry Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-09
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a sealed dustproof combination formula bearing of many specifications, including bearing inner race, plectane and collar, bearing inner race has been placed to the bearing inner race internalization, and has placed the bearing pearl in the activity between bearing inner race and the bearing inner race, has the holder through the bolt fastening between the bearing pearl, the collar passes through the fitting bolt and installs the outer wall at bearing inner race and bearing inner race respectively, the plectane activity is pegged graft in the collar on bearing inner race and the bearing inner race, and the symmetry rotates on the plectane and installs the roll pearl, and the roll pearl respectively with rotate the groove, the mutual contact between bearing inner race and the bearing inner race, the inner wall top of rotating the groove is rotated and is installed the roller pearl, the roller pearl contacts with the surface. The utility model discloses, compact structure, it is convenient to use, and the dustproof of the bearing of being convenient for improves the life of bearing, satisfies personnel's user demand.

Description

Multi-specification sealed dustproof combined bearing

Technical Field

The utility model relates to a bearing technical field specifically is a dustproof combination formula bearing is sealed to many specifications.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body and reduce the friction coefficient in the movement process of the mechanical rotating body, the bearing is supposed to be a support in terms of the action, namely the bearing is literally explained to support the shaft, but the support is only a part of the action, the support can bear the radial load substantially, and the bearing can also be understood to be used for fixing the shaft. The bearing is fast, easy and excellent, and automatic selection is recorded. The shaft is fixed to only realize rotation, and axial and radial movement of the shaft is controlled, and the motor cannot work at all without a bearing because the shaft can move in any direction, and the shaft is required to only rotate when the motor works.

In some specific working environments, because the wind sand is large, the bearing working for this purpose needs to have certain sealing performance to prevent the wind sand from entering, and therefore the invention discloses the invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof combination formula bearing is sealed to many specifications, possess compact structure, it is convenient to use, the dustproof of the bearing of being convenient for improves the life of bearing, satisfies personnel's user demand's advantage, solves in some specific operational environment because the sand blown by the wind is great, and the bearing of working need to have certain leakproofness to prevent the sand blown by the wind to get into for this reason, therefore the invention the utility model discloses a problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sealed dustproof combination formula bearing of many specifications, includes bearing inner race, plectane and collar, bearing inner race has been placed to the activity in the bearing inner race, and has placed the bearing ball between bearing inner race and the bearing inner race, has the holder through the bolt fastening between the bearing ball, the collar is installed respectively at the outer wall of bearing inner race and bearing inner race through the installation bolt, the plectane activity is pegged graft in the collar on bearing inner race and bearing inner race.

Preferably, the mounting ring is provided with a rotating groove matched with the circular plate, and the circular plate is movably inserted in the rotating groove.

Preferably, the circular plate is symmetrically and rotatably provided with rolling balls, and the rolling balls are respectively in contact with the rotating groove, the bearing inner ring and the bearing outer ring.

Preferably, the top end of the inner wall of the rotating groove is rotatably provided with a roller bead, and the roller bead is contacted with the surface of the circular plate.

Preferably, the mounting bolts are distributed on the bearing inner ring and the bearing outer ring in an annular array respectively.

Preferably, the number of the circular plates is two, and the two circular plates are symmetrically distributed relative to the surface of the bearing outer ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses many specifications seal dustproof combination formula bearing is in the use, can pass through the mounting ring with the plectane and fix on bearing inner circle and bearing outer lane, design through the plectane, can effectually prevent external dust and get into the inside normal operation that influences the bearing pearl of bearing, and through the design of roller pearl and rolling pearl, when bearing inner circle and bearing outer lane rotate relatively, can effectual reduction plectane and other structure motion frictional force between the surface, reduce the produced noise of the device during operation, compact structure, high durability and convenient use, the dustproof of the bearing of being convenient for, the life who improves the bearing, personnel's user demand is satisfied.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a bearing bead; 2. a bearing inner race; 3. a holder; 4. a bearing outer race; 5. a circular plate; 6. a mounting ring; 7. rolling the beads; 8. a rotating groove; 9. rolling beads; 10. and (6) installing a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a sealed dustproof combination formula bearing of many specifications, includes bearing inner race 2, bearing inner race 4, plectane 5 and collar 6, and bearing inner race 2 has been placed to the activity in the bearing inner race 4, and has placed bearing ball 1 between bearing inner race 2 and the bearing inner race 4 activity, has fixed holder 3 through the bolt between the bearing ball 1.

The mounting ring 6 is respectively mounted on the outer walls of the bearing inner ring 2 and the bearing outer ring 4 through the mounting bolts 10, the mounting bolts 10 are respectively distributed on the bearing inner ring 2 and the bearing outer ring 4 in an annular array mode, the circular plates 5 are movably inserted into the mounting rings 6 on the bearing inner ring 2 and the bearing outer ring 4, the mounting rings 6 are provided with rotating grooves 8 matched with the circular plates 5, the circular plates 5 are movably inserted into the rotating grooves 8, the number of the circular plates 5 is two, the two circular plates 5 are symmetrically distributed relative to the surface of the bearing outer ring 4, the circular plates 5 can be fixed on the bearing inner ring 2 and the bearing outer ring 4 through the mounting rings 6 in the using process, and through the design of the circular plates 5, external dust can be effectively prevented from entering the inside of the bearing to influence the normal operation of.

The symmetry rotates on the plectane 5 and installs rolling pearl 7, rolling pearl 7 respectively with rotate groove 8, mutual contact between bearing inner race 2 and the bearing inner race 4, the roller pearl 9 is installed in the rotation of the inner wall top of rotating groove 8, roller pearl 9 and plectane 5's surface contacts each other, through the design of roller pearl 9 and rolling pearl 7, when bearing inner race 2 and bearing inner race 4 rotate relatively, can effectually reduce the kinetic friction force between plectane 5 and other structure surfaces, reduce the produced noise of the device during operation, moreover, the steam generator is compact in structure, convenient to use, the dustproof of the bearing of being convenient for, the service life of the bearing is prolonged, and personnel's user demand is satisfied.

The working principle is as follows: the utility model discloses sealed dustproof combination formula bearing of many specifications can be fixed plectane 5 on bearing inner race 2 and bearing inner race 4 through collar 6 in the use, through plectane 5's design, can effectually prevent external dust to get into the inside normal operating that influences bearing ball 1 of bearing, and through the design of roller ball 9 and roller ball 7, when bearing inner race 2 and bearing inner race 4 rotate relatively, can effectually reduce the motion frictional force between plectane 5 and the other structure surfaces, reduce the produced noise of the device during operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dustproof combination formula bearing is sealed to many specifications, includes bearing inner race (2), bearing inner race (4), plectane (5) and collar (6), its characterized in that: bearing inner race (2) have been placed in the activity of bearing inner race (4), and have placed bearing ball (1) in the activity between bearing inner race (2) and bearing outer race (4), have holder (3) through the bolt fastening between bearing ball (1), install ring (6) through installing bolt (10) install respectively at the outer wall of bearing inner race (2) and bearing outer race (4), plectane (5) activity is pegged graft in installing ring (6) on bearing inner race (2) and bearing outer race (4).

2. The multi-specification sealed dustproof combined bearing according to claim 1, wherein: the mounting ring (6) is provided with a rotating groove (8) matched with the circular plate (5), and the circular plate (5) is movably inserted in the rotating groove (8).

3. The multi-specification sealed dustproof combined bearing according to claim 1, wherein: the rolling balls (7) are symmetrically and rotatably arranged on the circular plate (5), and the rolling balls (7) are respectively in contact with the rotating groove (8), the bearing inner ring (2) and the bearing outer ring (4).

4. The multi-specification sealed dustproof combined bearing according to claim 2, wherein: the roller beads (9) are rotatably arranged at the top end of the inner wall of the rotating groove (8), and the roller beads (9) are in mutual contact with the surface of the circular plate (5).

5. The multi-specification sealed dustproof combined bearing according to claim 1, wherein: the mounting bolts (10) are distributed on the bearing inner ring (2) and the bearing outer ring (4) in an annular array.

6. The multi-specification sealed dustproof combined bearing according to claim 1, wherein: the number of the circular plates (5) is two, and the two circular plates (5) are symmetrically distributed relative to the surface of the bearing outer ring (4).