CN217736032U

CN217736032U - Radial spherical plain bearing with sealing groove

Info

Publication number: CN217736032U
Application number: CN202221707028.5U
Authority: CN
Inventors: 王刘鹏
Original assignee: SHANGHAI KAIYAN MACHINERY EQUIPMENT CO Ltd
Current assignee: SHANGHAI KAIYAN MACHINERY EQUIPMENT CO Ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-04
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a take entad joint bearing of seal groove, including outer spheroid one and outer spheroid two, be fixed in outer spheroid one and two inside walls of outer spheroid self-lubricating fabric, rotate the interior spheroid in outer spheroid one and outer spheroid two, set up in the outer spheroid one and two lateral walls of outer spheroid add the stopper soft board, be fixed in the extension stopper that adds the stopper soft board lateral wall, run through in a plurality of inserted bars that add stopper soft board, outer spheroid one and two lateral walls of outer spheroid, be fixed in the fixed buckle of inserted bar one end. The utility model discloses give the square body of ectosphere inboard for the semicircle body for the medial surface of ectosphere is more laminated with the lateral surface of interior sphere, makes the contact surface increase, and the space diminishes, thereby makes in dust debris can not get into the pivoted contact surface, has added the cork soft board in the contact department of ectosphere and interior sphere, makes under the circumstances that does not influence interior sphere pivoted, lets debris and dust not have the rotation contact department that the space got into ectosphere and interior sphere.

Description

Radial spherical plain bearing with sealing groove

Technical Field

The utility model relates to a bearing technical field especially relates to a take radial spherical plain bearing of seal groove.

Background

The joint bearing is a spherical sliding bearing, the sliding contact surfaces of the spherical sliding bearing are an inner spherical surface and an outer spherical surface, and the spherical sliding bearing can rotate and swing at any angle during movement, but the common joint bearing lacks a sealing structure, and impurities are easy to enter the joint bearing when the joint bearing rotates in a dirty and messy environment, so that a lubricating layer in the joint bearing is damaged, and the normal rotation of the joint bearing is also influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a radial spherical plain bearing with a sealing groove.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take radial inflow spherical plain bearing of seal groove, including outer spheroid one and outer spheroid two, be fixed in outer spheroid one and two inside walls of outer spheroid from moist fabric, rotate the interior spheroid in outer spheroid one and outer spheroid two, set up in the soft board that adds of outer spheroid one and two lateral walls of outer spheroid, be fixed in the extension stopper that adds the soft board lateral wall, run through in the soft board that adds the stopper, a plurality of inserted bars of outer spheroid one and two lateral walls of outer spheroid, be fixed in the fixed buckle of inserted bar one end, set up in the sliding tray of inserted bar one end, run through the sliding block at the sliding tray both ends, locate the spring in the sliding tray, locate the first draw-in groove of fixed buckle lateral wall, connect in two second draw-in grooves of first draw-in groove lateral wall.

Preferably, the inner sides of the first outer sphere and the second outer sphere are semi-arc-shaped, and the outer side of the inner sphere is semi-arc-shaped and is matched with the inner sides of the first outer sphere and the second outer sphere.

Preferably, one side of the self-lubricating fabric is fixedly connected to the inner side walls of the first outer sphere and the second outer sphere, and the other side of the self-lubricating fabric is connected to the outer side of the inner sphere in a sliding mode.

Preferably, the side wall of the plug-adding soft board is hollow, the hollow side wall in the plug-adding soft board is connected to the outer side wall of the inner sphere in a sliding mode, the extension plug is an oblique circular soft board, and the extension plug is arranged at the joint of the outer sphere I, the outer sphere II and the inner sphere in a sliding mode.

Preferably, the outer sphere I, the outer sphere II and the side wall of the plug-in soft plate are provided with a plurality of jacks, the jacks are located at the same position, the plurality of inserted rods penetrate through the jacks and are connected with the fixed buckles, and the springs are arranged between the sliding blocks at two ends of the sliding groove.

Preferably, first draw-in groove structure is the same with inserted bar one end structure, two the second draw-in groove structure is the same with the sliding block structure at sliding tray both ends.

The utility model discloses following beneficial effect has:

1. the square body on the inner side of the outer spherical surface is a semicircular body, so that the inner side surface of the outer spherical surface is more attached to the outer side surface of the inner spherical surface, the contact surface is enlarged, the gap is reduced, and dust and impurities cannot enter the rotating contact surface.

2. The soft plug plate is added at the contact position of the outer spherical surface and the inner spherical surface, so that under the condition of not influencing the rotation of the inner spherical surface, sundries and dust can enter the rotation contact position of the outer spherical surface and the inner spherical surface without gaps.

Drawings

Fig. 1 is a schematic view of an external structure of a radial spherical plain bearing with a sealing groove according to the present invention;

fig. 2 is a schematic view of an internal structure of a radial spherical plain bearing with a sealing groove provided in the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of the internal structure of the fixing clip;

fig. 5 is an enlarged view of fig. 2 at B.

In the figure: 1. an outer sphere I; 2. a second outer sphere; 3. an inner sphere; 4. plugging a soft plate; 5. inserting a rod; 6. self-lubricating the fabric; 7. a sliding groove; 8. a spring; 9. a slider; 10. a first card slot; 11. a second card slot; 12. an extension plug; 13. and (5) fixing the buckle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a radial spherical plain bearing with a sealing groove comprises a first outer sphere 1, a second outer sphere 2, a self-lubricating fabric 6 fixed on the inner side walls of the first outer sphere 1 and the second outer sphere 2, and an inner sphere 3 rotating in the first outer sphere 1 and the second outer sphere 2, wherein the inner sides of the first outer sphere 1 and the second outer sphere 2 are semi-arc-shaped, the outer side of the inner sphere 3 is semi-arc-shaped and is matched with the inner sides of the first outer sphere 1 and the second outer sphere 2, one side of the self-lubricating fabric 6 is fixedly connected to the inner side walls of the first outer sphere 1 and the second outer sphere 2, and the other side of the self-lubricating fabric is slidably connected to the outer side of the inner sphere 3.

Set up in the soft board 4 that plugs with of outer spheroid one 1 and two 2 lateral walls of outer spheroid, be fixed in the extension stopper 12 that plugs the soft board 4 lateral wall, run through in the soft board 4 that plugs, the soft board 4 lateral wall that plugs is the cavity form, and cavity lateral wall sliding connection is in 3 lateral walls of interior spheroid in the soft board 4 that plugs with, and extension stopper 12 is the circular soft board of slant, and extension stopper 12 slides and sets up in the junction of outer spheroid one 1 and two 2 of outer spheroid and interior spheroid 3.

A plurality of inserted bar 5 of outer spheroid 1 and two 2 lateral walls of outer spheroid, be fixed in the fixed buckle 13 of inserted bar 5 one end, set up in the sliding tray 7 of inserted bar 5 one end, run through in the sliding block 9 at sliding tray 7 both ends, locate the spring 8 in the sliding tray 7, locate the first draw-in groove 10 of fixed buckle 13 lateral wall, connect in two second draw-in grooves 11 of first draw-in groove 10 lateral wall, outer spheroid 1, outer spheroid two 2 and the 4 lateral walls of cork addition soft board all are provided with a plurality of jacks, and the jack position is the same, a plurality of inserted bars 5 run through the jack and are connected with fixed buckle 13, spring 8 sets up between the sliding block 9 at sliding tray 7 both ends, first draw-in groove 10 structure is the same with 5 one end structure of inserted bar, two second draw-in grooves 11 structures are the same with the sliding block 9 structure at sliding tray 7 both ends.

The utility model discloses in, when assembling, at first, it is inboard in outer spheroid one 1 and outer spheroid two 2 to place self-lubricating fabric 6, later merge spheroid 3 outside including outer spheroid one 1 and outer spheroid two 2, later, press interior spheroid 3, make self-lubricating fabric 6 be fixed in outer spheroid one 1 and outer spheroid two 2 inboardly, then will add the extension stopper 12 on the soft board 4 and insert interior spheroid 3 and the junction of outer spheroid one 1 and outer spheroid two 2, later rotate and add the soft board 4 of packing, make the jack on the soft board 4 of packing and correspond with the jack on outer spheroid one 1 and the outer spheroid two 2, later insert the jack with this with a plurality of inserted bars 5, finally, settle a plurality of fixed buckle 13 in the one end of inserted bar 5, make in the inserted bar 5 sliding block 9 fill in two second draw-in grooves 11 through spring 8 can.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a take radial inflow spherical plain bearing of seal groove, including outer spheroid one (1) and outer spheroid two (2), a serial communication port, be fixed in outer spheroid one (1) and outer spheroid two (2) inside wall from moist fabric (6), rotate interior spheroid (3) in outer spheroid one (1) and outer spheroid two (2), set up in outer spheroid one (1) and outer spheroid two (2) lateral wall add stopper soft board (4), be fixed in extension stopper (12) of adding stopper soft board (4) lateral wall, run through in adding stopper soft board (4), a plurality of inserted bars (5) of outer spheroid one (1) and outer spheroid two (2) lateral walls, be fixed in fixed buckle (13) of inserted bar (5) one end, set up in sliding tray (7) of inserted bar (5) one end, run through sliding block (9) at sliding tray (7) both ends, locate spring (8) in sliding tray (7), locate fixed buckle (13) lateral wall first draw-in groove (10), connect in two second draw in (11) of first draw in wall (10).

2. A radial spherical plain bearing with seal grooves according to claim 1, wherein the inner sides of the first outer sphere (1) and the second outer sphere (2) are semi-arc shaped, and the outer side of the inner sphere (3) is semi-arc shaped and is matched with the inner sides of the first outer sphere (1) and the second outer sphere (2).

3. A radial spherical plain bearing with a sealing groove according to claim 1, wherein the self-lubricating fabric (6) is fixedly connected to the inner side walls of the first outer sphere (1) and the second outer sphere (2) on one side, and is slidably connected to the outer side of the inner sphere (3) on the other side.

4. A radial spherical plain bearing with a sealing groove according to claim 1, wherein the side wall of the soft plug board (4) is hollow, the hollow side wall in the soft plug board (4) is slidably connected to the outer side wall of the inner sphere (3), the extending plug (12) is an oblique circular soft board, and the extending plug (12) is slidably disposed at the joint of the outer sphere i (1) and the outer sphere i (2) and the inner sphere (3).

5. A radial spherical plain bearing with a sealing groove according to claim 1, wherein the side walls of the first outer sphere (1), the second outer sphere (2) and the plug soft plate (4) are provided with a plurality of insertion holes, the positions of the insertion holes are the same, the plurality of insertion rods (5) penetrate through the insertion holes and are connected with the fixed buckles (13), and the springs (8) are arranged between the sliding blocks (9) at the two ends of the sliding groove (7).

6. A radial spherical plain bearing with a sealing groove according to claim 1, wherein the first locking groove (10) has the same structure as one end of the inserted rod (5), and the two second locking grooves (11) have the same structure as the sliding blocks (9) at the two ends of the sliding groove (7).