CN214888363U

CN214888363U - Spherical bearing with outer cover

Info

Publication number: CN214888363U
Application number: CN202120056203.8U
Authority: CN
Inventors: 汪涛; 徐华林
Original assignee: Anhui Lida Automobile Bearing Manufacturing Co ltd
Current assignee: Anhui Lida Automobile Bearing Manufacturing Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-26
Anticipated expiration: 2031-01-08

Abstract

The utility model belongs to the technical field of spherical bearings, in particular to a spherical bearing with an outer cover, which comprises a spherical bearing body, the outer cover, a shaft lever, a threaded ring, a connecting ring, a U-shaped lever and a limiting block, wherein the outer cover is fixed on the outer side wall of the inner ring of the spherical bearing; the outer side wall of the outer cover is provided with external threads; the inner wall of the outer cover is provided with a plurality of sliding slots which are distributed in a circular shape; a plurality of connecting insertion blocks matched with the sliding insertion grooves are fixed on the periphery of the shaft lever close to the end face; the outer side of the outer cover is in threaded connection with a threaded ring, the outer side of the threaded ring is rotatably provided with a connecting ring, and a rubber ring is fixed on one side, located on the connecting ring, of the outer side wall of the threaded ring; one end face, far away from the rubber ring, of the threaded ring is fixedly provided with U-shaped rods, the number of the U-shaped rods is the same as that of the sliding slots, and one end of each U-shaped rod is fixedly provided with a limiting block; the bearing and the shaft lever are convenient to mount and dismount, and the joint is stable.

Description

Spherical bearing with outer cover

Technical Field

The utility model relates to a spherical bearing of area dustcoat belongs to spherical bearing technical field.

Background

The spherical ball bearing is a variation of the deep groove ball bearing in practice, and is characterized in that the outer diameter surface of the outer ring is a spherical surface which can be matched into a corresponding concave spherical surface of a bearing seat to play a role of aligning; the existing connection between the spherical bearing and the shaft rod realizes the connection function with the shaft rod through the inner ring and the outer cover of the spherical bearing, and the outer cover and the inner ring are provided with screw holes and screws, so that the connection mode not only causes the difficulty in splitting between the bearing and the shaft rod, but also causes the unstable connection part when the spherical bearing rotates at high speed, thereby easily damaging the spherical bearing and the shaft rod; a spherical bearing with a housing is therefore proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take spherical bearing of dustcoat to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spherical bearing with an outer cover comprises a spherical bearing body, the outer cover, a shaft rod, a threaded ring, a connecting ring, a U-shaped rod and a limiting block, wherein the outer cover is fixed on the outer side wall of an inner ring of the spherical bearing; the outer side wall of the outer cover is provided with external threads; the inner wall of the outer cover is provided with a plurality of sliding slots which are distributed in a circular shape; a plurality of connecting insertion blocks matched with the sliding insertion grooves are fixed on the periphery of the shaft lever close to the end face; the outer side of the outer cover is in threaded connection with a threaded ring, the outer side of the threaded ring is rotatably provided with a connecting ring, and a rubber ring is fixed on one side, located on the connecting ring, of the outer side wall of the threaded ring; one end face, far away from the rubber ring, of the threaded ring is fixedly provided with U-shaped rods, the number of the U-shaped rods is the same as that of the sliding slots, and one end of each U-shaped rod is fixedly provided with a limiting block.

Preferably, the inner wall of the sliding slot is provided with an elastic cotton layer, and a rubber layer is arranged on the elastic cotton layer.

Preferably, the inner side wall of the connecting ring is provided with an annular T-shaped groove; and an annular T-shaped block is fixed on the outer side wall of the threaded ring and is in sliding clamping connection with the annular T-shaped groove.

Preferably, the length of the connecting insertion block is smaller than that of the sliding slot; the height of the limiting block is smaller than the distance between the shaft lever and the bottom of the inner side of the sliding slot.

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

the utility model relates to a spherical bearing with an outer cover, the utility model has simple structure and convenient use, a sliding slot is arranged on the inner wall of the outer cover, a connecting insert block is fixed on the outer side of a shaft lever, and the connecting insert block is inserted into the sliding slot to realize the connecting function between the shaft lever and the outer cover and further realize the connecting function between the shaft lever and the spherical bearing; the threaded ring is used for driving the connecting ring to move, so that the limiting block is inserted into the sliding slot, the limiting function of the connecting plug block is realized, and the shaft lever is tightly connected with the outer cover; thereby need not any instrument and be convenient for operate, reduce the installation step, for installer facilitates, improve the installation effectiveness between spherical bearing and the axostylus axostyle.

Drawings

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

fig. 2 is a schematic view of the internal structure of the housing.

In the figure: 1. a spherical bearing body; 2. a housing; 201. a sliding slot; 3. a shaft lever; 4. a threaded ring; 401. an annular "T" shaped block; 5. an adaptor ring; 501. an annular T-shaped groove; 6. a U-shaped rod; 7. a limiting block; 8. connecting the plug blocks; 9. a rubber ring; 10. an elastic cotton layer; 11. a rubber layer.

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 "vertical", "upper", "lower", "horizontal", 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 referred to 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a spherical bearing with a housing comprises a spherical bearing body 1, a housing 2, a shaft rod 3, a threaded ring 4, a connecting ring 5, a U-shaped rod 6 and a limiting block 7, wherein the housing 2 is fixed on the outer side wall of an inner ring of the spherical bearing body 1; the outer side wall of the outer cover 2 is provided with an external thread; the inner wall of the outer cover 2 is provided with a plurality of sliding slots 201, and the sliding slots 201 are distributed in a circular shape; a plurality of connecting plug blocks 8 matched with the sliding slots 201 are fixed on the periphery of the shaft lever 3 close to the end face; the outer side of the outer cover 2 is in threaded connection with a threaded ring 4, the outer side of the threaded ring 4 is rotatably provided with a connecting ring 5, and a rubber ring 9 is fixed on the outer side wall of the threaded ring 4, which is positioned on one side of the connecting ring 5; the end face, far away from the rubber ring 9, of the threaded ring 4 is fixedly provided with U-shaped rods 6 with the same number as the sliding slots 201, and one end of each U-shaped rod 6 is fixedly provided with a limiting block 7.

Further, an elastic cotton layer 10 is arranged on the inner wall of the sliding slot 201, and a rubber layer 11 is arranged on the elastic cotton layer 10; the elastic cotton layer 10 and the rubber layer 11 can fill the gap between the connecting plug 8 and the sliding slot 201, so that the connecting plug 8 is more stable in the sliding slot 201.

Further, the inner side wall of the connecting ring 5 is provided with an annular T-shaped groove 501; an annular T-shaped block 401 is fixed on the outer side wall of the threaded ring 4, and the annular T-shaped block 401 is in sliding clamping connection with an annular T-shaped groove 501; the annular T-shaped block 401 and the annular T-shaped groove 501 can ensure the normal rotation of the threaded ring 4, and further ensure the moving function of the connecting ring 5.

Further, the length of the connecting plug 8 is smaller than that of the sliding slot 201; the height of the limiting block 7 is smaller than the distance between the shaft lever 3 and the bottom of the inner side of the sliding slot 201; so that the stopper 7 can be smoothly inserted into the sliding insertion groove 201.

The working principle is as follows: the utility model relates to a spherical bearing with a cover, when in use, firstly the connecting plug 8 on the shaft lever 3 is inserted into the sliding slot 201, and then the shaft lever 3 is inserted into the cover 2, then the engaging ring 5 is rotated so that the stopper 7 is aligned with the slide insertion groove 201, and at the same time the screw ring 4 is rotated by the rubber ring 9, so that the threaded ring 4 drives the connecting ring 5 to move along the outer cover 2, the connecting ring 5 drives the limiting block 7 to move through the U-shaped rod 6, so that the limiting block 7 is inserted into the sliding slot 201 until the limiting block 7 tightly props against the connecting plug 8 to realize the limiting function of the connecting plug 8, thereby realizing the tight connection function between the shaft lever 3 and the outer cover 2, namely the tight connection function between the shaft lever 3 and the spherical bearing body 1, thereby need not any instrument and be convenient for operate, reduce the installation step, for installer facilitates, improve the installation effectiveness between spherical bearing body 1 and axostylus axostyle 3.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spherical bearing with a housing, comprising: the spherical bearing comprises a spherical bearing body (1), an outer cover (2), a shaft rod (3), a threaded ring (4), a connecting ring (5), a U-shaped rod (6) and a limiting block (7), wherein the outer cover (2) is fixed on the outer side wall of an inner ring of the spherical bearing body (1); the outer side wall of the outer cover (2) is provided with an external thread; the inner wall of the outer cover (2) is provided with a plurality of sliding slots (201), and the sliding slots (201) are distributed in a circular shape; a plurality of connecting plug blocks (8) matched with the sliding slots (201) are fixed on the periphery of the shaft lever (3) near the end face; the outer side of the outer cover (2) is in threaded connection with a threaded ring (4), the outer side of the threaded ring (4) is rotatably provided with a connecting ring (5), and a rubber ring (9) is fixed on the outer side wall of the threaded ring (4) on one side of the connecting ring (5); u-shaped rods (6) with the same number as the sliding slots (201) are fixed on one end face, far away from the rubber ring (9), of the threaded ring (4), and a limiting block (7) is fixed on one end of each U-shaped rod (6).

2. A spherical bearing with a housing according to claim 1, wherein: the inner wall of the sliding slot (201) is provided with an elastic cotton layer (10), and a rubber layer (11) is arranged on the elastic cotton layer (10).

3. A spherical bearing with a housing according to claim 1, wherein: the inner side wall of the connecting ring (5) is provided with an annular T-shaped groove (501); an annular T-shaped block (401) is fixed on the outer side wall of the threaded ring (4), and the annular T-shaped block (401) is in sliding clamping connection with the annular T-shaped groove (501).

4. A spherical bearing with a housing according to claim 1, wherein: the length of the connecting plug block (8) is smaller than that of the sliding slot (201); the height of the limiting block (7) is smaller than the distance between the shaft lever (3) and the bottom of the inner side of the sliding slot (201).