CN211059195U

CN211059195U - Tilting pad sliding bearing

Info

Publication number: CN211059195U
Application number: CN201922253959.7U
Authority: CN
Inventors: 黄利明
Original assignee: Zhuji Jiyang Sliding Bearing Co ltd
Current assignee: Zhuji Jiyang Sliding Bearing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-21
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a tilting pad sliding bearing, which comprises a base, a transmission shaft and a bearing, wherein the surface of the base is provided with a circular groove, the bearing is matched and connected with the circular groove on the surface of the base, a circular cavity is arranged inside the bearing, the transmission shaft is matched and connected with the circular cavity inside the bearing, the bearing comprises an upper pad body and a lower pad body, the upper pad body is arranged on the upper part of the lower pad body, the upper pad body and the lower pad body are detachably connected through bolts, and oil blocking rings are arranged on two sides of the bearing; the bearing is characterized in that a tile is arranged on the inner side of the bearing, one side of the tile is in contact with the inner side of the bearing, the other side of the tile is in surface contact with the transmission shaft, and an oil nozzle is arranged on the inner side of the lower tile body. This tilting pad slide bearing is through being equipped with the fuel sprayer at lower tile internal side, and outside lubricating oil is through leading oil pipe, fuel sprayer injection into the cavity between tile and the tile, and then makes lubricating oil adhere to on the transmission shaft surface, reduces the frictional force between transmission shaft and the tile to the transmission efficiency of transmission shaft has been improved.

Description

Tilting pad sliding bearing

Technical Field

The utility model relates to an incline tile bearing technical field specifically is an incline tile slide bearing.

Background

The tilting pad support bearing is generally composed of 3-5 or more arc-shaped pad blocks capable of freely tilting on a pivot point, so that the tilting pad support bearing is also called a movable support multi-pad support bearing and is also called a swinging shaft pad bearing. Because the pad can freely swing along with different rotating speeds, loads and bearing temperatures, a plurality of oil wedges are formed around the shaft neck. And each oil film pressure always points to the center, so that the stability is high. When the traditional tilting pad bearing is used, lubricating oil needs to be added into the bearing regularly, and the friction force between a transmission shaft and a tile can be increased when the lubricating oil is used for a long time. Therefore, a novel tilting pad sliding bearing is designed, and the problem that a traditional tilting pad sliding bearing is inconvenient to use is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tilting pad slide bearing to solve current technical defect and the technical requirement that can not reach.

In order to achieve the above object, the utility model provides a following technical scheme: a tilting pad sliding bearing comprises a base, a transmission shaft and a bearing, wherein a circular groove is formed in the surface of the base, the bearing is connected with the circular groove in the surface of the base in a matched mode, a circular cavity is formed in the bearing, the transmission shaft is connected with the circular cavity in the bearing in a matched mode, the bearing comprises an upper pad body and a lower pad body, the upper pad body is arranged on the upper portion of the lower pad body, the upper pad body and the lower pad body are detachably connected through bolts, and oil control rings are arranged on two sides of the bearing; the bearing inner side is equipped with the tile, and tile one side and the inboard contact of bearing, tile opposite side and transmission shaft surface contact, the lower tile inboard is equipped with the fuel sprayer, and the fuel sprayer is fixed with the inboard welding of lower tile, and the inside capillary that is equipped with of fuel sprayer.

As an optimal implementation mode of the utility model, inside oil pipe and the draw-in groove of being equipped with of base, the external side of lower tile is equipped with the bayonet lock, and the bayonet lock is fixed with the external side welding of lower tile, be connected through bayonet lock and draw-in groove cooperation between the lower tile body and the base, advance oil pipe and be connected with the fuel sprayer.

As an optimal implementation mode of the utility model, the internal portion of tile is equipped with down and leads oil pipe, leads oil pipe and the internal portion of tile is inlayed down, leads through leading oil pipe UNICOM between fuel sprayer and the fuel sprayer.

As a preferred embodiment of the utility model, be equipped with the pin between oil control ring and the bearing, the oil control ring is connected through the circular recess cooperation in pin and the bearing outside.

As the utility model discloses a preferred embodiment, the inside locating pin that is equipped with of bearing outer wall, the tile passes through the locating pin and can dismantle with the bearing and be connected.

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

compared with a traditional tilting pad sliding bearing, a tilting pad sliding bearing after the improvement is equipped with the fuel sprayer in the lower tile body inboard, through leading oil pipe UNICOM between fuel sprayer and the fuel sprayer, and the fuel sprayer is through advancing oil pipe and outside lubricating oil UNICOM, outside lubricating oil is through leading oil pipe, during the cavity between tile and the tile is advanced in the fuel sprayer injection, and then make lubricating oil adhere to on the transmission shaft surface, reduce the frictional force between transmission shaft and the tile, thereby the transmission efficiency of transmission shaft has been improved.

Drawings

Fig. 1 is a schematic structural view of a tilting pad sliding bearing of the present invention;

fig. 2 is a schematic view of an internal structure of a tilting pad sliding bearing of the present invention;

fig. 3 is the schematic diagram of the internal structure of the tilting-pad sliding bearing base according to the present invention.

In the figure: the oil-gas well structure comprises a base-1, a transmission shaft-2, an upper tile body-3, a lower tile body-4, an oil control ring-5, a pin-6, a tile-7, a positioning pin-8, an oil nozzle-9, an oil guide pipe-10, an oil inlet pipe-11, a clamping pin-12, a clamping groove-13 and a bearing-14.

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. 1-3, the present invention provides a technical solution: a tilting pad sliding bearing comprises a base 1, a transmission shaft 2 and a bearing 14, wherein a circular groove is formed in the surface of the base 1, the bearing 14 is connected with the circular groove in the surface of the base 1 in a matched mode, a circular cavity is formed in the bearing 14, the transmission shaft 2 is connected with the circular cavity in the bearing 14 in a matched mode, the bearing 14 comprises an upper pad body 3 and a lower pad body 4, the upper pad body 3 is arranged at the upper portion of the lower pad body 4, the upper pad body 3 is detachably connected with the lower pad body 4 through bolts, and oil control rings 5 are arranged on two sides of the bearing 14; the bearing is characterized in that a tile 7 is arranged on the inner side of the bearing 14, one side of the tile 7 is in contact with the inner side of the bearing 14, the other side of the tile 7 is in surface contact with the transmission shaft 2, an oil nozzle 9 is arranged on the inner side of the lower tile body 4, the oil nozzle 9 is fixedly welded with the inner side of the lower tile body 4, and a capillary tube is arranged inside the oil nozzle 9.

Referring to fig. 3, an oil inlet pipe 11 and a clamping groove 13 are arranged inside the base 1, a clamping pin 12 is arranged on the outer side of the lower bush body 4, the clamping pin 12 is welded and fixed to the outer side of the lower bush body 4, the lower bush body 4 is connected with the base 1 through the clamping pin 12 and the clamping groove 13 in a matching mode, the oil inlet pipe 11 is connected with the oil nozzle 9, the clamping pin 12 can improve the stability of the bearing 14 in use, external lubricating oil enters the oil nozzle 9 through the oil inlet pipe 11, and fresh lubricating oil is sprayed out of the oil nozzle 9 and sprayed to the surface of the transmission shaft 2, so that the transmission shaft 2 is lubricated.

Referring to fig. 2, an oil guide pipe 10 is disposed inside the lower shoe body 4, the oil guide pipe 10 is embedded inside the lower shoe body 4, and the oil nozzle 9 is communicated with the oil nozzle 9 through the oil guide pipe 10, so as to improve the lubrication efficiency of the transmission shaft 2.

Referring to fig. 1, a pin 6 is disposed between the oil control ring 5 and the bearing 14, and the oil control ring 5 is in fit connection with a circular groove on the outer side of the bearing 14 through the pin 6, so as to seal the bearing 14 and prevent the lubricant inside the bearing 14 from leaking.

Referring to fig. 2, the positioning pin 8 is arranged inside the outer wall of the bearing 14, the tile 7 is detachably connected with the bearing 14 through the positioning pin 8, and the tile 7 is firmly contacted with the inner side of the bearing 14 under the action of the positioning pin 8, so that the quality of the bearing 14 during installation is improved.

The utility model discloses a base 1, transmission shaft 2 go up the tile body 3, the tile body 4 down, oil control ring 5, pin 6, tile 7, locating pin 8, fuel sprayer 9 leads oil pipe 10, advances oil pipe 11, bayonet lock 12, draw-in groove 13, bearing 14, above-mentioned part are the part that general standard spare or technical personnel in the field know, and its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the utility model provides a problem be equipped with fuel sprayer at the internal side of tile down, the utility model discloses a combination of each other of above-mentioned part, can be timely add fresh emollient to the bearing is inside, and then reduce the transmission shaft and the inside frictional force of bearing.

The working principle is as follows: bearing 14 is fixed through bayonet 12 and the inside draw-in groove 13 of base 1, improves the stability of bearing 14 when using, passes inside bearing 14 with transmission shaft 2, and lubricating oil enters into the inside fuel sprayer 9 of bearing 14 through advancing oil pipe 11, and fresh lubricating oil passes through fuel sprayer 9 and spouts to transmission shaft 2 surface, and then reduces the frictional force between tile 7 and the transmission shaft 2, improves the transmission efficiency of transmission shaft 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a tilting pad slide bearing, includes that base (1), transmission shaft (2) and bearing (14) constitute, its characterized in that: the surface of the base (1) is provided with a circular groove, a bearing (14) is connected with the circular groove on the surface of the base (1) in a matched mode, a circular cavity is arranged inside the bearing (14), the transmission shaft (2) is connected with the circular cavity inside the bearing (14) in a matched mode, the bearing (14) is composed of an upper tile body (3) and a lower tile body (4), the upper tile body (3) is arranged on the upper portion of the lower tile body (4), the upper tile body (3) is detachably connected with the lower tile body (4) through bolts, and oil control rings (5) are arranged on two sides of the bearing (14);

the bearing (14) inboard is equipped with tile (7), tile (7) one side and bearing (14) inboard contact, tile (7) opposite side and transmission shaft (2) surface contact, lower tile body (4) inboard is equipped with fuel sprayer (9), and fuel sprayer (9) and lower tile body (4) inboard welded fastening, the inside capillary that is equipped with of fuel sprayer (9).

2. A tilting pad sliding bearing according to claim 1, wherein: the oil injection device is characterized in that an oil inlet pipe (11) and a clamping groove (13) are arranged inside the base (1), a clamping pin (12) is arranged on the outer side of the lower tile body (4), the clamping pin (12) and the outer side of the lower tile body (4) are welded and fixed, the lower tile body (4) and the base (1) are connected in a matched mode through the clamping pin (12) and the clamping groove (13), and the oil inlet pipe (11) is connected with an oil injection nozzle (9).

3. A tilting pad sliding bearing according to claim 1, wherein: an oil guide pipe (10) is arranged inside the lower tile body (4), the oil guide pipe (10) is embedded inside the lower tile body (4), and the oil nozzle (9) is communicated with the oil nozzle (9) through the oil guide pipe (10).

4. A tilting pad sliding bearing according to claim 1, wherein: and a pin (6) is arranged between the oil control ring (5) and the bearing (14), and the oil control ring (5) is matched and connected with a circular groove on the outer side of the bearing (14) through the pin (6).

5. A tilting pad sliding bearing according to claim 1, wherein: the bearing is characterized in that a positioning pin (8) is arranged inside the outer wall of the bearing (14), and the tile (7) is detachably connected with the bearing (14) through the positioning pin (8).