CN115076239A

CN115076239A - Combined bearing

Info

Publication number: CN115076239A
Application number: CN202210649043.7A
Authority: CN
Inventors: 罗云龙
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-09-20

Abstract

The invention relates to the technical field of bearings, in particular to a combined bearing. The sealing plate designed by the invention can perfectly realize the attachment of the sealing ring and the inner ring, thereby achieving the dustproof effect. The sealing plate designed by the invention can be detached by pushing the clamping pin into the detaching hole when the bearing needs to be cleaned and maintained, so that the service life and the efficiency of the bearing can be effectively prolonged.

Description

Combined bearing

Technical Field

The invention relates to the technical field of bearings, in particular to a combined bearing.

Background

The bearing is an important part in the modern mechanical equipment, and the main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, namely, when other parts move relatively to each other on the shaft, the bearing is a part which plays a role in reducing the friction coefficient in the power transmission process and keeping the new position in the shaft fixed. However, the existing bearing often has much dust during working, and the dust greatly reduces the service life of the bearing, thereby increasing excessive cost.

Disclosure of Invention

In view of the above-mentioned disadvantages of the prior art, the present invention is directed to a combined bearing.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a modular bearing, the device comprises outer loop, movable body and closing plate, the outer loop includes the bearing inner race, and bearing inner race surface is provided with a dismantlement hole, and the position that the inner wall of bearing inner race is close to both sides is provided with first recess, and the inboard of first recess is provided with a second recess.

Further, the movable body is including setting up the ball on the second recess, and the ball distributes for the circumference, and second recess and ball roll connection, the both sides of ball are provided with the connecting axle that the circumference distributes, and the bottom of ball is provided with the inner circle.

Further, the closing plate is including setting up the cardboard on first recess, first recess and cardboard cooperation, and the surface of cardboard is provided with the fixed column, and the fixed column is fixed downtheholely dismantled.

Further, the inboard of cardboard is provided with the spring of a plurality of circumference distributions, spring and cardboard fixed connection, and the other end of spring is provided with fixed connection's sealing washer, and the cardboard card is gone into to realize in the first recess that sealing washer and inner circle are laminated, cardboard and inner circle sliding connection.

The invention has the beneficial effects that:

1. the sealing plate designed by the invention can perfectly realize the attachment of the sealing ring and the inner ring, thereby achieving the dustproof effect.

2. The sealing plate designed by the invention can be detached by pushing the clamping pin into the detaching hole when the bearing needs to be cleaned and maintained, so that the service life and the efficiency of the bearing can be effectively prolonged.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts;

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a complete schematic diagram;

FIG. 3 is a schematic view of the structure inside the bearing;

FIG. 4 is a schematic structural view of a portion A in the bearing;

fig. 5 is a schematic view of a sealing plate structure.

The reference numbers in the figures illustrate:

1. an outer ring; 2. a movable body; 3. a sealing plate; 11. a bearing outer race; 111. disassembling the hole; 112. a first groove; 113. a second groove; 21. a ball bearing; 22. a connecting shaft; 23. an inner ring; 31. clamping a plate; 311. fixing; 32. a spring; 33. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A combined bearing is shown in figures 1 and 2, and comprises an outer ring 1, a movable body 2 and a sealing plate 3. As shown in fig. 1, 3, and 4, the outer ring 1 includes a bearing outer ring 11, two dismounting holes 111 are provided on an outer surface of the bearing outer ring 11, a first groove 112 is provided on an inner wall of the bearing outer ring 11 near two sides, and a second groove 113 is provided on an inner side of the first groove 112.

As shown in fig. 1, 2, 3 and 4, the movable body 2 includes balls 21 disposed in a second groove 113, the balls 21 are circumferentially distributed, and the second groove 113 is in rolling connection with the balls 21. The two sides of the ball 21 are provided with connecting shafts 22 distributed circumferentially, and the bottom end of the ball 21 is provided with an inner ring 23.

As shown in fig. 2 and 3, the sealing plate 3 includes a clamping plate 31 disposed on the first groove 112, the first groove 112 is engaged with the clamping plate 31, a fixing column 311 is disposed on an outer surface of the clamping plate 31, the fixing column 311 is fixed in the dismounting hole 111, a plurality of circumferentially distributed springs 32 are disposed on an inner side of the clamping plate 31, the springs 32 are fixedly connected with the clamping plate 31, a sealing ring 33 is disposed at another end of the springs 32, when the clamping plate 31 is clamped into the first groove 112, the sealing ring 33 can be attached to the inner ring 23, and the clamping plate 31 is slidably connected with the inner ring 23.

The working principle is as follows: through giving the extrusion of power to closing plate 3 and going into the fixed column 311 in the disassembly hole 111, make cardboard 31 fix again and can realize in first recess 112 that sealing washer 33 and inner circle 23 are laminated, can make the bearing be in encapsulated situation like this, put into the workstation to the bearing again and carry out work, can just can dismantle closing plate 3 through going into disassembly hole 111 to the card needle top when needs clearance maintenance bearing, can effectual increase the life and the efficiency of bearing.

Has the advantages that:

the invention comprises an outer ring 1, a movable body 2 and a sealing plate 3, wherein the sealing plate 3 designed by the invention can perfectly realize the attachment of a sealing ring 33 and an inner ring 23, thereby achieving the dustproof effect.

According to the sealing plate 3 designed by the invention, when the bearing needs to be cleaned and maintained, the sealing plate 3 can be detached by pushing the clamping pin into the detaching hole 111, so that the service life and the efficiency of the bearing can be effectively prolonged.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.

Claims

1. The utility model provides a combined bearing, the device comprises outer loop (1), movable body (2) and closing plate (3), its characterized in that, outer loop (1) is including bearing inner race (11), and bearing inner race (11) surface is provided with two disassembly holes (111), and the position that the inner wall of bearing inner race (11) is close to both sides is provided with first recess (112), and the inboard of first recess (112) is provided with one second recess (113).

2. A combined bearing according to claim 1, wherein the movable body (2) comprises balls (21) arranged in second grooves (113), the balls (21) are circumferentially distributed, the second grooves (113) are in rolling connection with the balls (21), connecting shafts (22) are circumferentially distributed on two sides of the balls (21), and inner rings (23) are arranged at the bottom ends of the balls (21).

3. A combined bearing according to claim 1, wherein the sealing plate (3) comprises a snap-in plate (31) arranged in the first recess (112), the first recess (112) is engaged with the snap-in plate (31), and the outer surface of the snap-in plate (31) is provided with fixing posts (311), the fixing posts (311) being fixed in the dismounting holes (111).

4. A combined bearing according to claim 3, wherein the inside of the clamping plate (31) is provided with a plurality of circumferentially distributed springs (32), the springs (32) are fixedly connected with the clamping plate (31), the other end of the springs (32) is provided with a fixedly connected sealing ring (33), when the clamping plate (31) is clamped into the first groove (112), the sealing ring (33) can be attached to the inner ring (23), and the clamping plate (31) is slidably connected with the inner ring (23).