CN210265473U

CN210265473U - Rod end joint bearing for hydraulic component

Info

Publication number: CN210265473U
Application number: CN201921201649.4U
Authority: CN
Inventors: 吴云峰
Original assignee: Lishui Best Bearing Co Ltd
Current assignee: Lishui Best Bearing Co Ltd
Priority date: 2019-07-27
Filing date: 2019-07-27
Publication date: 2020-04-07
Anticipated expiration: 2029-07-27

Abstract

The utility model discloses a rod end joint bearing for hydraulic pressure part, including supporting base and hydraulic stem, the fixed orifices has all been seted up to the lower extreme left and right sides of supporting the base, and supports the inside set up threaded hole of base, the inside through connection of screw hole has the hydraulic stem, the upper end fixedly connected with bearing housing who supports the base, and bearing housing's internally mounted has the commentaries on classics pearl, change the pearl and keep away from the spacing shell of one end fixedly connected with of bearing housing, and the inner wall sliding connection of spacing shell has the rotation shell, bearing housing's lower extreme is connected with lubricating pipeline, the inside through connection of rotation shell has the gag lever post, the lower extreme of gag lever post runs through the inside of ejector pad, the lower extreme fixedly connected with push rod of ejector pad. This a rod end joint bearing for hydraulic pressure part, convenient adding lubricating oil lubricates the bearing, is convenient for reduce friction, also conveniently dispels the heat to the bearing of work simultaneously and handles, avoids breaking down, influences the use.

Description

Rod end joint bearing for hydraulic component

Technical Field

The utility model relates to a hydraulic pressure part correlation technique field specifically is a rod end joint bearing for hydraulic pressure part.

Background

The hydraulic rod is a universal auxiliary driving device, can be widely applied to industries such as electric power, machinery, metallurgy, traffic, mines, petroleum, chemical engineering, hoisting, transportation, building, grain and feed processing and the like, is provided with a bearing at the end part, is convenient to swing and move at a lower speed and the like, can be used as an executing machine in various simple or complex process flows, and can realize remote control, centralized control or automatic control.

However, the joint bearing of a general hydraulic rod is inconvenient to lubricate and add lubricating oil to the bearing, and meanwhile, the bearing which is inconvenient to work is not convenient to perform heat dissipation treatment, so that faults are easy to occur, and the use is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rod end joint bearing for hydraulic pressure part to solve the joint bearing of the general hydraulic stem that proposes in the above-mentioned background art, inconvenient additional lubrication oil is lubricated to the bearing, and the bearing of inconvenient work also carries out the heat dissipation simultaneously and handles, breaks down easily, influences the problem of using.

In order to achieve the above object, the utility model provides a following technical scheme: a rod end joint bearing for a hydraulic component comprises a supporting base and a hydraulic rod, wherein fixing holes are formed in the left side and the right side of the lower end of the supporting base, a threaded hole is formed in the supporting base, the hydraulic rod is connected in a penetrating manner in the threaded hole, a bearing shell is fixedly connected to the upper end of the supporting base, a rotating ball is mounted in the bearing shell, a limiting shell is fixedly connected to one end, away from the bearing shell, of the rotating ball, a rotating shell is connected to the inner wall of the limiting shell in a sliding manner, the lower end of the bearing shell is connected with a lubricating pipeline, the right end of the lubricating pipeline penetrates through the supporting base and is fixedly connected with a sealing cover, a limiting rod is connected in a penetrating manner in the rotating shell, a spring is sleeved on the outer surface of the limiting rod, the lower end of the limiting rod penetrates through the inside of a pushing block which is arranged in the rotating shell, and the push rod penetrates through the inside of the rotating shell.

Preferably, the support base and the bearing housing form an integrated structure, the interior of the lower end of the support base is in threaded connection with the hydraulic rod through a threaded hole, and the threaded hole is of a circular structure.

Preferably, the lubricating pipeline is arranged at the lower side of the bearing shell, the lubricating pipeline is communicated with the lower surface of the bearing shell, and the shape of the lubricating pipeline is matched with that of the bearing shell.

Preferably, the rotating shell is internally provided with heat dissipation holes, and the rotating shell forms a hollow structure.

Preferably, the push block and the push rod form a T-shaped structure, and the sum of the lengths of the push block and the push rod is not greater than the length of the limiting rod.

Preferably, the push rod forms a telescopic structure on the rotating shell through a limiting rod, and the size of the opening at the lower end of the rotating shell is smaller than the length size of the push block.

Compared with the prior art, the beneficial effects of the utility model are that: the rod end joint bearing for the hydraulic component is convenient for adding lubricating oil, lubricating the bearing, reducing friction and radiating the working bearing, so that the fault and the influence on use are avoided;

1. the hydraulic rod is provided with a fixing hole, a threaded hole and a hydraulic rod, the hydraulic rod is in threaded connection with the threaded hole, and the front end and the rear end of the supporting base are fixedly connected through the fixing hole by a bolt, so that the hydraulic rod is conveniently reinforced, and the hydraulic rod is prevented from falling off to influence use;

2. the bearing device is provided with the sealing cover and the lubricating pipeline, and the lubricating pipeline penetrates through the inside of the supporting base and is communicated with the bearing shell, so that lubricating oil can be sprayed on the rotating beads and the limiting shell sufficiently, the lubricating efficiency is improved, and the use is convenient;

3. be equipped with push rod, spring and gag lever post, the convenience is controlled the flexible of push rod, avoids appearing the skew, also is convenient for simultaneously rotate the shell through the push rod drive rotation, conveniently lubricates rotating the shell, conveniently rotates the shell and lubricates with external connecting piece, avoids appearing wearing and tearing to and be convenient for utilize the louvre to dispel the heat, facilitate the use to the bearing.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic bottom view of the supporting base of the present invention;

fig. 4 is a schematic view of the overall structure of the rotating housing of the present invention.

In the figure: 1. a support base; 2. a fixing hole; 3. a threaded hole; 4. a hydraulic lever; 5. a sealing cover; 6. Lubricating the pipeline; 7. a bearing housing; 8. rotating the beads; 9. a limiting shell; 10. rotating the shell; 11. a push block; 12. A push rod; 13. a spring; 14. a limiting rod; 15. and (4) heat dissipation holes.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a rod end joint bearing for a hydraulic component comprises a supporting base 1, a fixing hole 2, a threaded hole 3, a hydraulic rod 4, a sealing cover 5, a lubricating pipeline 6, a bearing shell 7, a rotary ball 8, a limiting shell 9, a rotating shell 10, a push block 11, a push rod 12, a spring 13, a limiting rod 14 and a heat dissipation hole 15, wherein the fixing hole 2 is formed in the left side and the right side of the lower end of the supporting base 1, the threaded hole 3 is formed in the supporting base 1, the hydraulic rod 4 is connected in the threaded hole 3 in a penetrating manner, the bearing shell 7 is fixedly connected to the upper end of the supporting base 1, the rotary ball 8 is installed in the bearing shell 7, the limiting shell 9 is fixedly connected to one end, away from the bearing shell 7, of the rotary ball 8, the rotating shell 9 is connected to the inner wall of the limiting shell 9 in a sliding manner, the rotating shell 10 is connected to the lower end of the bearing shell 7, the inside through connection that rotates shell 10 has gag lever post 14, and the surface cover of gag lever post 14 is equipped with spring 13, and the lower extreme of gag lever post 14 runs through the inside of ejector pad 11, and ejector pad 11 sets up in the inside that rotates shell 10, and the lower extreme fixedly connected with push rod 12 of ejector pad 11, and push rod 12 runs through in the inside that rotates shell 10.

If support base 1 and bearing housing 7 constitution integral structure in fig. 1 and fig. 3, and the lower extreme of supporting base 1 is inside to be threaded connection through the connected mode of screw hole 3 with hydraulic stem 4, and screw hole 3 is circular structure, conveniently fix hydraulic stem 4, avoid the during operation, the emergence drops, the influence is used, the downside at bearing housing 7 is seted up to lubricated pipeline 6 in fig. 1, and lubricated pipeline 6 is linked together with bearing housing 7's lower surface, and the shape of lubricated pipeline 6 agrees with bearing housing 7 mutually, conveniently lubricate rotating shell 10 and rotating ball 8, improve lubricated efficiency, facilitate the use.

Rotating the inside louvre 15 of having seted up of shell 10 in figure 1, and rotating shell 10 and constituting fretwork column structure, convenient during operation, dispel the heat, also be convenient for simultaneously to external connecting piece, lubricate, when conveniently rotating, reduce the friction, facilitate the use, ejector pad 11 and push rod 12 constitute "T" style of calligraphy structure in figure 1 and figure 2, and the length size sum of ejector pad 11 and push rod 12 is not more than the length size of gag lever post 14, conveniently stretch out and draw back the regulation to push rod 12, when installing external connection spare, push rod 12 contracts the inside that rotates shell 10, be convenient for install, when lubricating, push rod 12 is tensile, be convenient for rotate shell 10 through push rod 12, the lubricated use of being convenient for.

As shown in fig. 1 and 2, the push rod 12 forms a telescopic structure on the rotating shell 10 through the limiting rod 14, and the size of the opening at the lower end of the rotating shell 10 is smaller than the length size of the push block 11, so that the push rod 12 is prevented from falling off and the use is prevented from being influenced.

The working principle is as follows: when the rod end joint bearing for the hydraulic component is used, firstly, as shown in a combined drawing 1 and a combined drawing 3, a hydraulic rod 4 is in threaded connection with a threaded hole 3, lubrication penetrates through the inside of a fixed hole 2 through a bolt, the hydraulic rod 4 is convenient to reinforce, the separation of a support base 1 and the hydraulic rod 4 is avoided when the bearing works, the use is influenced, after the bearing works for a period of time, a sealing cover 5 is detached from a lubricating pipeline 6, lubricating oil is pumped into a bearing shell 7 through the lubricating pipeline 6, so that a rotating bead 8 and a limiting shell 9 inside the bearing shell 7 are convenient to lubricate, as shown in a combined drawing 1 and a combined drawing 2, a rotating shell 10 is rotated through a push rod 12, so that the rotating shell 10 is convenient to lubricate, when the bearing works, the rotating shell 10 lubricates an external connecting piece, the friction is convenient to reduce, and the use is convenient, meanwhile, when an external connecting piece is installed, the push rod 12 is contracted into the rotating shell 10 on the limiting rod 14 through the spring 13, the external connecting piece is convenient to install and fix, and the use is convenient, so that the whole process of using the rod end joint bearing for the hydraulic component is realized.

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 rod end joint bearing for hydraulic pressure part, includes support base (1) and hydraulic stem (4), its characterized in that: the left side and the right side of the lower end of the supporting base (1) are both provided with fixing holes (2), the supporting base (1) is internally provided with a threaded hole (3), the interior of the threaded hole (3) is connected with a hydraulic rod (4) in a penetrating manner, the upper end of the supporting base (1) is fixedly connected with a bearing shell (7), the interior of the bearing shell (7) is provided with a rotating ball (8), one end of the rotating ball (8) far away from the bearing shell (7) is fixedly connected with a limiting shell (9), the inner wall of the limiting shell (9) is connected with a rotating shell (10) in a sliding manner, the lower end of the bearing shell (7) is connected with a lubricating pipeline (6), the right end of the lubricating pipeline (6) penetrates through the supporting base (1) and is fixedly connected with a sealing cover (5), the interior of the rotating shell (10) is connected with a limiting rod (14) in a penetrating manner, and, the lower extreme of gag lever post (14) runs through the inside of ejector pad (11), and ejector pad (11) set up in the inside of rotating shell (10), the lower extreme fixedly connected with push rod (12) of ejector pad (11), and push rod (12) run through in the inside of rotating shell (10).

2. A rod end knuckle bearing for a hydraulic component according to claim 1, wherein: the support base (1) and the bearing shell (7) form an integrated structure, the interior of the lower end of the support base (1) is in threaded connection with the hydraulic rod (4) through a threaded hole (3), and the threaded hole (3) is of a circular structure.

3. A rod end knuckle bearing for a hydraulic component according to claim 1, wherein: the lubricating pipeline (6) is arranged on the lower side of the bearing shell (7), the lubricating pipeline (6) is communicated with the lower surface of the bearing shell (7), and the shape of the lubricating pipeline (6) is matched with that of the bearing shell (7).

4. A rod end knuckle bearing for a hydraulic component according to claim 1, wherein: the rotating shell (10) is internally provided with heat dissipation holes (15), and the rotating shell (10) forms a hollow structure.

5. A rod end knuckle bearing for a hydraulic component according to claim 1, wherein: the push block (11) and the push rod (12) form a T-shaped structure, and the sum of the length sizes of the push block (11) and the push rod (12) is not more than the length size of the limiting rod (14).

6. A rod end knuckle bearing for a hydraulic component according to claim 1, wherein: the push rod (12) forms a telescopic structure on the rotating shell (10) through a limiting rod (14), and the size of an opening at the lower end of the rotating shell (10) is smaller than the length of the push block (11).