CN213451357U

CN213451357U - Oil inlet structure of sliding bearing for self-lubricating horizontal water machine

Info

Publication number: CN213451357U
Application number: CN202022335483.4U
Authority: CN
Inventors: 王校龙; 何少佳; 张泽骅; 张锐; 陈剑锋
Original assignee: SHENKE SLIDE BEARING Inc
Current assignee: SHENKE SLIDE BEARING Inc
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-06-15
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a sliding bearing oil inlet structure for self-lubricating horizontal water machine, which comprises a bearing seat, wherein a radial bearing bush is arranged in the bearing seat, the radial bearing bush is fixed in the bearing seat, a rotatable rotating shaft is arranged in the radial bearing bush, a thrust bush is arranged on one side of the radial bearing bush, a thrust disc is arranged on the other side of the thrust bush, an oil inlet mechanism is arranged outside the thrust disc, the oil inlet mechanism comprises an oil pumping ring, an oil baffle cover and an oil guide pipe, the oil pumping ring is fixed outside the thrust disc, the oil baffle cover is arranged outside one side of the radial bearing bush, the oil guide pipe is communicated with the inside of the radial bearing bush and the left end of the oil baffle cover, the gap between the bearing seat and the bearing bush is an oil chamber, the lower part of the oil pumping ring is immersed in the oil chamber through the rotation of the rotating shaft, the rotating shaft drives the thrust disc to rotate, the oil pumping ring, the rotating shaft is lubricated.

Description

Oil inlet structure of sliding bearing for self-lubricating horizontal water machine

Technical Field

The utility model relates to a bearing oil feed structure specifically is a sliding bearing oil feed structure for horizontal water machine of self-lubricating.

Background

With the continuous development of social productivity, mechanical equipment and electrical equipment are more and more widely applied in daily work and life, the mechanical equipment and the electrical equipment can not be powered off, more power stations are needed for generating electricity, continuous power is provided, the development of the domestic hydropower industry is rapid in recent years, hydroelectric generating sets are widely used due to the special geographic environment of use, water turbine bearings need to be lubricated in the using process, the existing lubricating mode cannot guarantee lubrication in the using process, and the lubricating effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a horizontal water machine of self-lubricating slide bearing oil feed structure, the utility model discloses a pivot is rotated, and the pivot drives the thrust disc and rotates, and the thrust disc drives the oil ring of beating and rotates, and the oil ring of beating takes the lubricating oil of grease chamber to the top of oil shield through rotating, and in the oil shield poured lubricating oil into the axle bush through leading oil pipe, lubricated the countershaft, oil feed mechanism is simple, simple to operate.

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

the utility model provides a horizontal water machine of self-lubricating slide bearing oil feed structure, including the bearing frame, be equipped with radial axle bush in the bearing frame, radial axle bush is fixed in the bearing frame, be equipped with rotatable pivot in the radial axle bush, radial axle bush one side is equipped with the thrust tile, the opposite side of thrust tile is equipped with the thrust dish, be equipped with oil feed mechanism outside the thrust dish, oil feed mechanism is including the oil pumping ring, keep off oil cover and lead oil pipe, the oil pumping ring is fixed outside the thrust dish, the outside of radial axle bush one side is located to the oil cover, lead the inside and the oil cover left end of oil pipe intercommunication radial axle bush, the space between bearing frame and the axle bush is the grease.

The thrust tile is arranged outside the rotating shaft and is fixedly connected with the radial bearing bush through a bolt, the thrust disc is sleeved on the rotating shaft, and the thrust disc is in interference fit with the rotating shaft.

The outer side of the thrust disc is provided with an annular groove, the oil pumping ring is arranged in the annular groove, and the outer side of the oil pumping ring is provided with an oil storage groove convenient for oil storage.

An oil cavity is arranged above the oil blocking cover and close to the right side, and a notch is arranged on the left side surface of the oil cavity.

The left side of the oil cavity is provided with a first opening, one end of the oil guide pipe is connected with the first opening, the radial bearing bush is provided with a first oil inlet pipe, the first oil inlet pipe is communicated with the inside of the radial bearing bush, and the top end of the first oil inlet pipe is connected with the other end of the oil guide pipe.

A second opening is arranged below the left side of the oil cavity, a second oil inlet pipe is arranged on the radial bearing bush, the second oil inlet pipe is communicated with a thrust bush on the side face of the radial bearing bush, and the second opening is clamped with the second oil inlet pipe.

Compared with the prior art, the sliding bearing oil inlet structure for the self-lubricating horizontal water machine adopting the technical scheme has the following beneficial effects:

adopt the utility model discloses a horizontal water machine of self-lubricating is with slide bearing oil feed structure rotates through the pivot, and the pivot drives the thrust dish and rotates, and the thrust dish drives to beat the oil ring and rotates, beats the oil ring and takes the lubricating oil of grease chamber to the oil shield top through rotating, and in the oil shield poured lubricating oil into the axle bush through leading oil pipe, lubricated the countershaft, oil feed mechanism is simple, simple to operate.

Drawings

FIG. 1 is a schematic view of a section structure of a sliding bearing oil inlet structure for a self-lubricating horizontal water machine.

Fig. 2 is a front view of the oil deflector.

Reference numerals: 1. a bearing seat; 11. an oil chamber; 2. a radial bearing bush; 21. a first oil inlet pipe; 22. a second oil inlet pipe; 3. a rotating shaft; 4. a thrust pad; 5. a thrust disc; 6. an oil ring is driven; 61. an oil storage tank; 7. an oil shield; 71. an oil chamber; 72. a notch; 73. a second opening; 8. and an oil guide pipe.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 to 2, a sliding bearing oil inlet structure for a self-lubricating horizontal water machine comprises a bearing seat 1, a radial bearing bush 2 is arranged in the bearing seat 1, the radial bearing bush 2 is fixed in the bearing seat 1, a rotatable rotating shaft 3 is arranged in the radial bearing bush 2, a thrust bush 4 is arranged on one side of the radial bearing bush 2, a thrust disc 5 is arranged on the other side of the thrust bush 4, an oil inlet mechanism is arranged outside the thrust disc 5, the oil inlet mechanism comprises an oil pumping ring 6, an oil baffle cover 7 and an oil guide pipe 8, the oil pumping ring 6 is fixed outside the thrust disc 5, the oil baffle cover 7 is arranged outside one side of the radial bearing bush 2, the oil guide pipe 8 is communicated with the inside of the radial bearing bush 2 and the left end of the oil baffle cover 7, a gap between the bearing seat 1 and the bearing bush is an oil chamber 11, the lower part of the oil pumping ring 6 is immersed in the oil chamber 11, the rotating shaft 3 drives the thrust disc 5 to rotate, the oil baffle cover 7 pours lubricating oil into the bearing bush through the oil guide pipe 8 to lubricate the rotating shaft 3, and the oil inlet mechanism is simple and convenient to install.

Outside pivot 3 was located to thrust tile 4, thrust tile 4 passed through bolt and radial axle bush 2 fixed connection, and thrust tile 4 and radial axle bush 2 are fixed motionless, and on pivot 3 was located to thrust dish 5 cover,

thrust dish

5 and 3 interference fit of pivot for thrust dish 5 fast with 3 fixed connection of pivot, and drive thrust dish 5 when making pivot 3 rotate and rotate.

The 5 outsides of thrust dish are equipped with the ring channel, and in oil ring 6 located the ring channel, the ring channel is convenient to carry on spacingly and quick fixed to oil ring 6, and the oil ring 6 outside of fetching oil is equipped with the oil storage tank 61 of being convenient for the oil storage, and oil storage tank 61 makes oil ring 6 store more lubricating oil from grease chamber 11.

An oil cavity 71 is arranged above the oil blocking cover 7 close to the right side, a notch 72 is arranged on the left side surface of the oil cavity 71, when the oil pumping ring 6 rotates clockwise, the oil pumping ring 6 drives lubricating oil to rotate upwards from the oil cavity 11, and the lubricating oil enters the oil cavity 71 of the oil blocking cover 7 from the notch 72 under the action of centrifugal force.

The left side of the oil cavity 71 is provided with a first opening, one end of the oil guide pipe 8 is connected with the first opening, the radial bearing bush 2 is provided with a first oil inlet pipe 21, the first oil inlet pipe 21 is communicated with the inside of the radial bearing bush 2, the top end of the first oil inlet pipe 21 is connected with the other end of the oil guide pipe 8, and after lubricating oil enters the oil cavity 71, the lubricating oil is supplied to the radial bearing bush 2 through the oil guide pipe 8 and the second oil inlet pipe 22 from the first opening so as to lubricate the rotating shaft 3.

A second opening 73 is arranged below the left side of the oil chamber 71, a second oil inlet pipe 22 is arranged on the radial bearing bush 2, the second oil inlet pipe 22 is communicated with the thrust bush 4 on the side surface of the radial bearing bush 2, the second opening 73 is clamped with the second oil inlet pipe 22, a gap is reserved between the thrust bush 4 and the radial bearing bush 2, and oil is supplied to the thrust bush 4 and the rotating shaft 3 from the second opening 73 through the second oil inlet pipe 22.

The use process comprises the following steps:

1. through 3 clockwise rotations of pivot, 3 drive thrust disc 5 rotations of pivot, thrust disc 5 drives and beats oil ring 6 clockwise rotations, and 6 below of ring of buying oil are soaked in grease chamber 11, and the oil storage tank 61 on the ring of buying oil 6 drives a large amount of lubricating oil rotations upwards.

2. When the oil ring 6 rotates the lubricating oil from the oil chamber 11 to the upper side, the lubricating oil enters the oil chamber 71 of the oil baffle cover 7 from the notch 72 by the centrifugal force.

3. After the lubricating oil enters the oil cavity 71, the lubricating oil is supplied to the radial bearing bush 2 from the first opening through the oil guide pipe 8 and the second oil inlet pipe 22, and the lubricating oil is supplied to the thrust bush 4 and the rotating shaft 3 from the second opening 73 through the second oil inlet pipe 22, so that the radial bearing bush 2, the thrust bush 4 and the rotating shaft 3 are lubricated, and the oil inlet lubrication structure is simple and convenient to install.

The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.

Claims

1. A sliding bearing oil inlet structure for a self-lubricating horizontal water machine is characterized by comprising a bearing seat (1), wherein a radial bearing bush (2) is arranged in the bearing seat (1), the radial bearing bush (2) is fixed in the bearing seat (1), a rotatable rotating shaft (3) is arranged in the radial bearing bush (2), a thrust bush (4) is arranged on one side of the radial bearing bush (2), a thrust disc (5) is arranged on the other side of the thrust bush (4), an oil inlet mechanism is arranged outside the thrust disc (5), and the oil inlet mechanism comprises an oil pumping ring (6), oil baffle cover (7) and lead oil pipe (8), oil ring (6) of buying are fixed outside thrust disc (5), and the outside of radial axle bush (2) one side is located in oil baffle cover (7), lead oil pipe (8) inside and oil baffle cover (7) left end of intercommunication radial axle bush (2), and the space between bearing frame (1) and the axle bush is grease chamber (11), and oil ring (6) lower part is soaked in grease chamber (11).

2. The oil inlet structure of the sliding bearing for the self-lubricating horizontal water machine as claimed in claim 1, wherein the thrust pad (4) is arranged outside the rotating shaft (3), the thrust pad (4) is fixedly connected with the radial bearing bush (2) through a bolt, the thrust disc (5) is sleeved on the rotating shaft (3), and the thrust disc (5) is in interference fit with the rotating shaft (3).

3. The oil inlet structure of the sliding bearing for the self-lubricating horizontal water machine as claimed in claim 1, wherein an annular groove is formed in the outer side of the thrust disc (5), the oil pumping ring (6) is arranged in the annular groove, and an oil storage groove (61) convenient for oil storage is formed in the outer side of the oil pumping ring (6).

4. The oil inlet structure of the sliding bearing for the self-lubricating horizontal water machine as claimed in claim 3, wherein an oil cavity (71) is arranged above the oil baffle cover (7) close to the right side, and a notch (72) is arranged on the left side surface of the oil cavity (71).

5. The oil inlet structure of the sliding bearing for the self-lubricating horizontal water machine as claimed in claim 4, wherein a first opening is arranged at the left side of the oil chamber (71), one end of the oil guide pipe (8) is connected with the first opening, a first oil inlet pipe (21) is arranged on the radial bearing bush (2), the first oil inlet pipe (21) is communicated with the inside of the radial bearing bush (2), and the top end of the first oil inlet pipe (21) is connected with the other end of the oil guide pipe (8).

6. The oil inlet structure of the sliding bearing for the self-lubricating horizontal water machine as claimed in claim 5, wherein a second opening (73) is arranged below the left side of the oil cavity (71), a second oil inlet pipe (22) is arranged on the radial bearing bush (2), the second oil inlet pipe (22) is communicated with the thrust bush (4) on the side surface of the radial bearing bush (2), and the second opening (73) is clamped with the second oil inlet pipe (22).