CN214465587U

CN214465587U - Radial spherical plain bearing

Info

Publication number: CN214465587U
Application number: CN202023233010.XU
Authority: CN
Inventors: 王洪星
Original assignee: Changzhou Binjia Machinery Co Ltd
Current assignee: Changzhou Binjia Machinery Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a centripetal joint bearing, which relates to the technical field of oil cylinder rings and comprises a joint mechanism, wherein the joint mechanism comprises a mechanism column, the bottom end of the mechanism column is provided with a circular groove, the inner wall of the circular groove is connected with a slide bar in a sliding way, the slide bar can rotate through a limiting groove, the slide ball is limited through a first fixing groove and a second fixing groove, the distance from the outer surface of the slide to the inner wall of the circular groove is always consistent, and the slide ball is prevented from falling off, so that the device can not be normally used, the slide bar is enabled to rotate through the slide ball limiting, the rotating effect is better, when the slide bar swings, the semi-spherical groove limits the semi-spherical shell, the semi-spherical shell is prevented from sliding out, the stability of the structure is improved, the limiting ball is limited through the sliding groove, the limiting ball is prevented from moving, when the semi-spherical shell rotates, the limiting ball can enable the rotating effect of the hemispherical shell to be better, and the working efficiency of the device is improved.

Description

Radial spherical plain bearing

Technical Field

The utility model relates to an hydro-cylinder rings technical field, more specifically says, it relates to a radial spherical plain bearing.

Background

The joint bearing is a spherical sliding bearing, the sliding contact surface of which is an inner spherical surface and an outer spherical surface, can rotate and swing at any angle during movement, and is manufactured by adopting a plurality of special processing methods such as surface phosphorization, opening blasting, pad embedding, spraying and the like.

When the existing knuckle bearing is used, the knuckle bearing is used for connection during work, although the swing is very sensitive, the knuckle bearing is very stiff when rotating, sometimes, if the knuckle bearing rotates too fast, the device can be directly damaged, other connecting devices can be easily damaged, the whole device cannot normally operate, and therefore the waste of resources is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art exists, the utility model aims to provide a radial spherical plain bearing, its characteristics that have carry on spacingly and slide through spacing ball and ball, make the device more sensitive.

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

a centripetal joint bearing comprises a joint mechanism, wherein the joint mechanism comprises a mechanism column, the bottom end of the mechanism column is provided with a circular groove, the inner wall of the circular groove is connected with a slide bar in a sliding way, the outer side of the slide bar is provided with a plurality of first fixing grooves, the inner walls of the plurality of first fixing grooves are connected with a slide ball in a rotating way, the outer side of the slide bar is provided with a plurality of second fixing grooves matched with the first fixing grooves, the outer sides of the plurality of slide balls are respectively connected with the inner walls of the plurality of second fixing grooves in a rotating way, the inner center of the mechanism column is provided with a limiting groove, the inner wall of the limiting groove is connected with a limiting plate in a rotating way, the bottom of the limiting plate is welded with the top end of the slide bar, the top end of the mechanism column is provided with a spherical groove, the inner wall of the spherical groove is provided with a plurality of slide grooves, and the inner walls of the plurality of the slide grooves are connected with the limiting ball in a rotating way, the inner wall of the spherical groove is rotatably connected with a hemispherical shell, and the outer side of the hemispherical shell is connected with one side of the limiting balls in a sliding mode.

Through adopting the above-mentioned technical scheme, when carrying out the work, make the slide bar can rotate through the spacing groove, carry on spacingly through first fixed slot and second fixed slot to the slide ball, the inner wall distance that makes the surface of slide bar to the circular recess remains the unanimity throughout, and prevent that the slide ball from dropping, cause the unable normal use of device, it is spacing through the slide ball, it makes the rotation effect better to make the slide bar rotate, it is spacing to carry out half spherical shell through the spherical recess, prevent half spherical shell roll-off, carry on spacingly through the slide recess to the spacing ball, prevent that the spacing ball from taking place to remove, it is better to make half spherical shell effect when rotating through spacing ball, improve equipment's work efficiency.

Further, fixing device is installed in the outside of mechanism post, fixing device is including first fixed plate, the top equidistance welding of first fixed plate has four fixed columns, the inner wall of first fixed plate and the outside welding of mechanism post.

Through adopting above-mentioned technical scheme, it is fixed through first fixed plate, make the structure more stable.

Further, the outside of mechanism post is close to top edge slip cover and is equipped with the second fixed plate, the outside fixed cover of mechanism post is equipped with the baffle.

Through adopting above-mentioned technical scheme, carry on spacingly through archives, prevent that first fixed plate and second fixed plate can't play stable effect.

Further, four circular through holes matched with the fixing columns are formed in the top of the second fixing plate at equal intervals, and the inner walls of the four circular through holes are respectively connected with the outer sides of the four fixing columns in a sliding mode.

Through adopting above-mentioned technical scheme, carry on spacingly through the second fixed plate, fix through circular through-hole, improve stable in structure.

Further, threaded rods are welded at the top ends of the four fixing columns.

Through adopting above-mentioned technical scheme, can use the nut to fix through the threaded rod, make the structure more stable.

Furthermore, the top ends of the four threaded rods are connected with threaded covers in a threaded mode.

Through adopting above-mentioned technical scheme, fix through sealed lid, make the mechanism more stable.

To sum up, the utility model discloses following beneficial effect has:

1. the sliding rod can rotate through the limiting groove, the sliding ball is limited through the first fixing groove and the second fixing groove, the distance from the sliding outer surface to the inner wall of the circular groove is kept consistent all the time, the sliding ball is prevented from falling off, the device cannot be normally used, the sliding rod is enabled to rotate through the limiting of the sliding ball, the rotating effect is better, when the sliding rod swings, the spherical groove limits the semispherical shell, the semispherical shell is prevented from sliding out, the stability of the structure is improved, the limiting ball is limited through the sliding groove, the limiting ball is prevented from moving, when the semispherical shell rotates, the rotating effect of the semispherical shell can be better due to the limiting ball, and the working efficiency of the device is improved;

2. long-time motion may lead to damaging, installs the second fixed plate to the baffle above, makes four fixed column tops slide to circular through-hole department, fixes the screw rod through the screw cap, makes the structure more stable.

Drawings

Fig. 1 is a perspective view of a radial spherical plain bearing provided by the present invention;

fig. 2 is a cross-sectional view of a joint mechanism of a radial spherical plain bearing provided by the present invention;

fig. 3 is a partial structural sectional view of a radial spherical plain bearing fixing device provided by the present invention;

fig. 4 is a perspective view of a joint mechanism of the radial spherical plain bearing provided by the present invention.

In the figure:

1. a joint mechanism; 101. a mechanism post; 102. a circular groove; 103. a slide bar; 104. a first fixing groove; 105. a sliding ball; 106. a second fixing groove; 107. a limiting groove; 108. a limiting plate; 109. a spherical groove; 1010. a sliding groove; 1011. a limiting ball; 1012. a hemispherical shell; 2. a fixing device; 201. a first fixing plate; 202. fixing a column; 203. a second fixing plate; 204. a baffle plate; 205. a threaded rod; 206. and (4) a threaded cap.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 4, the present invention provides a radial spherical plain bearing, comprising a joint mechanism 1 and a joint mechanism 1, wherein the joint mechanism 1 comprises a mechanism column 101, a circular groove 102 is formed at the bottom end of the mechanism column 101, a sliding rod 103 is slidably connected to the inner wall of the circular groove 102, a plurality of first fixing grooves 104 are formed at the outer side of the sliding rod 103, inner walls of the plurality of first fixing grooves 104 are rotatably connected with a sliding ball 105, a plurality of second fixing grooves 106 matched with the first fixing grooves 104 are formed at the outer side of the sliding rod 103, the outer sides of the plurality of sliding balls 105 are rotatably connected to inner walls of the plurality of second fixing grooves 106, a limiting groove 107 is formed at the center inside of the mechanism column 101, an inner wall of the limiting groove 107 is rotatably connected with a limiting plate 108, the bottom of the limiting plate 108 is welded to the top end of the sliding rod 103, a spherical groove 109 is formed at the top end of the mechanism column 101, a plurality of sliding grooves 1010 are formed on the inner wall of the spherical groove 109, the inner walls of the sliding grooves 1010 are rotatably connected with limiting balls 1011, the inner wall of the spherical groove 109 is rotatably connected with a hemispherical shell 1012, and the outer side of the hemispherical shell 1012 is slidably connected with one side of the limiting balls 1011.

The whole embodiment 1 achieves the effect that, in operation, the slide bar 103 is rotated by the stopper groove 107, the sliding ball 105 is limited by the first fixing groove 104 and the second fixing groove 106, so that the distance from the outer surface of the sliding ball 105 to the inner wall of the circular groove 102 is always kept consistent, and prevent the sliding ball 105 from falling off to cause the device to be incapable of being used normally, and the sliding ball 105 rotates to cause the rotating effect to be better through the limit of the sliding ball 105, when the device swings, the spherical groove 109 limits the hemispherical shell 1012 to prevent the hemispherical shell 1012 from sliding out, the device can swing at the moment, the limiting ball 1011 is limited by the sliding groove 1010 to prevent the limiting ball 1011 from moving, so that the device cannot be normally used when in movement, when the hemispherical shell 1012 rotates, the limiting ball 1011 can ensure that the rotating effect of the hemispherical shell 1012 is better, and the working efficiency of the device is improved.

Embodiment 2, as shown in fig. 3, fixing device 2 is installed in the outside of mechanism post 101, fixing device 2 is including first fixed plate 201, the welding of the top equidistance of first fixed plate 201 has four fixed columns 202, the inner wall of first fixed plate 201 and the outside welding of mechanism post 101, the outside of mechanism post 101 is close to top edge sliding sleeve and is equipped with second fixed plate 203, the outside fixed sleeve of mechanism post 101 is equipped with baffle 204, four circular through-holes with fixed column 202 assorted have been seted up to the top equidistance of second fixed plate 203, and the inner wall of four circular through-holes respectively with the outside sliding connection of four fixed columns 202, threaded rod 205 has all been welded on the top of four fixed columns 202, the equal threaded connection in top of four threaded rod 205 has screw thread lid 206.

The effect that its whole embodiment 2 reached is, when the joint mechanism 1 worked, long-time motion probably led to damaging, installs second fixed plate 203 to baffle 204 above, makes four fixed column 202 tops slide to circular through-hole department, uses the screw lid 206 to fix threaded rod 205, makes the structure more stable.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A radial spherical plain bearing comprising a joint mechanism (1), characterized in that: the joint mechanism (1), the joint mechanism (1) comprises a mechanism column (101), a circular groove (102) is formed in the bottom end of the mechanism column (101), a sliding rod (103) is connected to the inner wall of the circular groove (102) in a sliding manner, a plurality of first fixing grooves (104) are formed in the outer side of the sliding rod (103), a sliding ball (105) is connected to the inner wall of each first fixing groove (104) in a rotating manner, a plurality of second fixing grooves (106) matched with the first fixing grooves (104) are formed in the outer side of the sliding rod (103), the outer sides of the sliding balls (105) are respectively connected with the inner walls of the plurality of second fixing grooves (106) in a rotating manner, a limiting groove (107) is formed in the center of the inner portion of the mechanism column (101), a limiting plate (108) is connected to the inner wall of the limiting groove (107) in a rotating manner, and the bottom of the limiting plate (108) is welded to the top end of the sliding rod (103), spherical groove (109) have been seted up on the top of mechanism post (101), a plurality of sliding tray (1010) have been seted up to the inner wall of spherical groove (109), and is a plurality of the inner wall of sliding tray (1010) all rotates and is connected with spacing ball (1011), the inner wall of spherical groove (109) rotates and is connected with hemisphere shell (1012), sliding connection between the outside of hemisphere shell (1012) and one side of a plurality of spacing ball (1011).

2. A radial spherical plain bearing according to claim 1, wherein: fixing device (2) are installed in the outside of mechanism post (101), fixing device (2) are including first fixed plate (201), the top equidistance welding of first fixed plate (201) has four fixed columns (202), the inner wall of first fixed plate (201) and the outside welding of mechanism post (101).

3. A radial spherical plain bearing according to claim 2, wherein: the outside of mechanism post (101) is close to top edge slip cover and is equipped with second fixed plate (203), the outside fixed cover of mechanism post (101) is equipped with baffle (204).

4. A radial spherical plain bearing according to claim 3, wherein: four circular through holes matched with the fixing columns (202) are formed in the top of the second fixing plate (203) at equal intervals, and the inner walls of the four circular through holes are respectively in sliding connection with the outer sides of the four fixing columns (202).

5. A radial spherical plain bearing according to claim 4, wherein: threaded rods (205) are welded at the top ends of the four fixing columns (202).

6. A radial spherical plain bearing according to claim 5, wherein: the top ends of the four threaded rods (205) are connected with threaded caps (206) in a threaded manner.