CN220321007U

CN220321007U - Sliding bearing oil way structure for low-energy-consumption vertical motor

Info

Publication number: CN220321007U
Application number: CN202322037125.9U
Authority: CN
Inventors: 马天明; 周晔挺; 刘欢; 黄志聪; 应苏倓
Original assignee: SHENKE SLIDE BEARING Inc
Current assignee: SHENKE SLIDE BEARING Inc
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-01-09
Anticipated expiration: 2033-08-01

Abstract

The utility model discloses a sliding bearing oil way structure for a low-energy-consumption vertical motor, which comprises an oil tank, wherein a rotatable thrust head is arranged in the oil tank, a plurality of guide shoes which are circumferentially arranged are arranged on the outer side of the thrust head, a first circulation path is arranged on the outer side of the guide shoes, a plurality of circumferentially arranged thrust shoes are arranged on the lower side of the thrust head, a second circulation path is arranged on the outer side of the thrust shoes, and a cooler is arranged between the outer sides of the first circulation path and the second circulation path.

Description

Sliding bearing oil way structure for low-energy-consumption vertical motor

Technical Field

The utility model relates to the field of sliding bearing oil ways, in particular to a sliding bearing oil way structure for a low-energy-consumption vertical motor.

Background

The conventional vertical bearing is subjected to internal circulation, heat exchange through the built-in cooler, the structure of the conventional vertical bearing is loose, the outline size of the bearing is large, lubricating oil is chaotic in circulation, hot oil can possibly directly enter a bearing bush working surface without being sufficiently cooled, the working temperature of the bearing is high, the power consumption is high, and the reliable operation of the bearing can be ensured only by needing sufficient safety margin, so that the competitiveness of the vertical bearing in the market is influenced.

Disclosure of Invention

The utility model aims to provide a sliding bearing oil way structure for a low-energy-consumption vertical motor, and the sliding bearing oil way structure is optimized and improved in structure, reduces the outline size of a vertical bearing, ensures that the bearing is compact in structure, effectively improves the efficiency, reduces the power consumption and is high in reliability.

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

the utility model provides a slide bearing oil circuit structure for low energy consumption vertical motor, includes the oil tank, is equipped with rotatable thrust head in the oil tank, and the outside of thrust head is equipped with the guide shoe that a plurality of circumferences set up, and the guide shoe outside is equipped with first circulation path, and the downside of thrust head is equipped with the thrust shoe that a plurality of circumferences set up, and the thrust shoe outside is equipped with the second circulation path, is equipped with the cooler between the outside of first circulation path and second circulation path.

Preferably, the bottom of the oil tank is provided with a bottom plate, the inner side of the bottom plate is provided with an annular oil blocking cylinder, and the bottom plate is fixedly connected with the oil blocking cylinder.

Preferably, the outer side of the guide shoe is provided with a guide bearing seat, and the cooler surrounds the outer side of the guide bearing seat.

Preferably, the first circulation path comprises an oil throwing channel I, an oil return hole and a cooling channel, wherein the oil throwing channel I is a gap between the guide bearing seat and the thrust head, the oil throwing channel I is opposite to the side face of the cooler, the oil return hole is positioned on the side face of the guide bearing seat, the oil return hole is opposite to the upper side of the cooler, and the cooling channel is positioned between the guide shoe and the thrust head.

The bottom plate is provided with a supporting piece, the supporting piece is fixed on the bottom plate, and the thrust tile is positioned above the supporting piece.

The outside of cooler is equipped with the bounding wall, and the bounding wall is for the annular with cooler looks adaptation, and the bounding wall cross-section is U type groove, and the bottom of cooler is located U type inslot.

The bounding wall is located the outside of second circulation path, and the second circulation path includes throws oil passageway two, inlet port, lower oil passageway, oil return passageway and oil feed passageway, throws oil passageway two and is the clearance of thrust tile and thrust head bottom, and the inlet port is located the bounding wall medial surface, and the inlet port is relative with throwing oil passageway two, and the inlet port is equipped with a plurality ofly, and lower oil passageway is the clearance between bounding wall outside and the oil tank lateral wall, and oil return passageway is located the support piece bottom, and the oil feed passageway is the clearance between thrust tile and the fender oil drum.

Compared with the prior art, the sliding bearing oil way structure for the low-energy-consumption vertical motor has the following beneficial effects:

1. the first circulation path and the second circulation path are arranged, so that heat exchange of lubricating oil is more sufficient, efficiency is effectively improved, and bearing power consumption is reduced.

2. The hot oil is directly thrown to the cooler through the first oil throwing channel and the second oil throwing channel, the cooler has the function of stabilizing oil, so that the oil level is more stable, oil leakage is not easy to occur, and the reliability is high.

3. The guide shoe and the thrust shoe lubricating oil circulation paths are not mutually intersected, the overall efficiency is improved, the gap between the thrust head and the cooler is controlled to be smaller, the bearing structure is more compact, the size of an oil tank is reduced, and the purpose of reducing the cost is achieved.

Drawings

Fig. 1 is a schematic structural view of a sliding bearing oil path structure for a low-power-consumption vertical motor.

Fig. 2 is a schematic view of a first circulation path structure of a sliding bearing oil path structure for a low-power-consumption vertical motor.

Fig. 3 is a schematic diagram of a second circulation path structure of the sliding bearing oil path structure for the low-power-consumption vertical motor.

Reference numerals: 1. an oil tank; 11. a bottom plate; 12. an oil blocking cylinder; 2. a thrust head; 3. a guide shoe; 4. a thrust shoe; 5. a first circulation path; 51. an oil throwing channel I; 52. an oil return hole; 53. a cooling channel; 6. a second circulation path; 61. an oil throwing channel II; 62. an oil inlet hole; 63. a drain passage; 64. an oil return passage; 65. an oil inlet passage; 7. a cooler; 71. coaming plate; 8. a bearing seat; 9. and a support.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a sliding bearing oil path structure for a low-energy-consumption vertical motor comprises an oil tank 1, wherein a rotatable thrust head 2 is arranged in the oil tank 1, a plurality of circumferentially arranged thrust shoes 4 are arranged on the lower side of the thrust head 2, a first circulation path 5 is arranged on the outer side of a guide shoe 3, a plurality of circumferentially arranged guide shoes 3 are arranged on the outer side of the thrust head 2, and the thrust shoes 4 and the guide shoes 3 are used for bearing loads. The outer side of the thrust tile 4 is provided with a second circulation path 6, and a cooler 7 is arranged between the outer sides of the first circulation path 5 and the second circulation path 6. The thrust collar 2 is located in the oil tank 1, and when the thrust collar 2 rotates around the center of the sliding bearing, centrifugal force is generated, the centrifugal force throws oil outwards, and the hot oil throws on the cooler 7 on the outer side through the first circulation path 5 and the second circulation path 6. According to the law of conservation of flow, how much oil is thrown out and how much oil needs to be replenished, so that the hot oil flows upwards through the cooler 7, and after being cooled, the lubricating oil flows into the first circulation path 5 and the second circulation path 6 from the two sides of the upper part, and oil circulation is formed. The oil circulation is used for cooling the thrust head 2, namely the three-dimensional bearing.

The bottom of the oil tank 1 is provided with a bottom plate 11, the inner side of the bottom plate 11 is provided with an annular oil blocking cylinder 12, and the bottom plate 11 is fixedly connected with the oil blocking cylinder 12. The oil tank 1, the bottom plate 11 and the oil baffle cylinder 12 form an annular oil storage tank. The outside of the guide shoe 3 is provided with a guide bearing seat 8, the cooler 7 surrounds the outside of the guide bearing seat 8, and centrifugal force generated when the thrust head 2 rotates throws hot oil outwards on the cooler 7 on the outside. The first circulation path 5 comprises an oil throwing channel I51, an oil return hole 52 and a cooling channel 53, wherein the oil throwing channel I51 is a gap between the guide bearing seat 8 and the thrust head 2, the oil throwing channel I51 is opposite to the side surface of the cooler 7, the oil return hole 52 is positioned on the side surface of the guide bearing seat 8, the oil return hole 52 is opposite to the upper side of the cooler 7, the cooling channel 53 is positioned between the guide shoe 3 and the thrust head 2, and the guide shoe 4 and the guide shoe 3 are tilting shoes, so that when the guide shoe 3 swings, the gap between the guide shoe 3 and the thrust head 2 is the cooling channel 53, when the first circulation path 5 circulates, the thrust head 2 rotates to generate centrifugal force, oil in the oil throwing channel I51 is thrown into the cooler 7 outwards, the oil moves upwards in the cooler 7 and is cooled, the oil enters the oil return hole 52 from the left side of the top of the cooler 7 and then enters the thrust head 2 through the guide shoe 3, and the cold oil flow in the cooling channel 53 cools the thrust head 2.

The bottom plate 11 is provided with a supporting piece 9, the supporting piece 9 is fixed on the bottom plate 11, and the thrust tile 4 is positioned above the supporting piece 9. The outside of cooler 7 is equipped with bounding wall 71, and bounding wall 71 is the annular with cooler 7 looks adaptation, and the bounding wall 71 cross-section is U type groove, and the bottom of cooler 7 is located U type inslot, and the cooler 7 bottom soaks in bounding wall 71, makes things convenient for hot oil to get into after the bounding wall 71, cools off through cooler 7. The coaming 71 is positioned at the outer side of the second circulation path 6, the second circulation path 6 comprises a second oil throwing channel 61, an oil inlet hole 62, a lower oil channel 63, an oil return channel 64 and an oil inlet channel 65, the second oil throwing channel 61 is a gap between the thrust tile 4 and the bottom of the thrust head 2, the oil inlet hole 62 is positioned at the inner side surface of the coaming 71, the oil inlet hole 62 is opposite to the second oil throwing channel 61,

the oil inlet holes 62 are arranged in a plurality, the oil inlet holes 62 enable hot oil to fully enter the cooler 7, the lower oil passage 63 is a gap between the outer side of the coaming 71 and the side wall of the oil tank 1, the oil return passage 64 is arranged at the bottom of the supporting piece 9, and the oil inlet passage 65 is a gap between the thrust tile 4 and the oil retaining cylinder 12. When the second circulation path 6 circulates, the thrust head 2 rotates to generate centrifugal force, the lubricating oil at the bottom of the thrust head 2 is thrown outwards through the oil throwing channel II 61, the lubricating oil enters the enclosing plate 71 through the oil inlet holes 62, the lubricating oil is thrown into the enclosing plate 71, after being cooled by the cooler 7, the lubricating oil flows down from the right side of the top of the cooler 7, passes through the oil discharging channel 63 and the oil return channel 64, and enters the oil inlet channel 65 again to cool the thrust head 2W, and the cycle is repeated.

The using process comprises the following steps:

1. the thrust head 2 rotates to generate centrifugal force, and the thrust head 2 drives lubricating oil to throw outwards.

2. The lubricating oil is thrown onto the cooler 7 through the first oil throwing channel 51, the oil moves upwards in the cooler 7 and is cooled, the oil enters the oil return hole 52 from the left side of the top of the cooler 7 and then enters the thrust head 2 through the guide shoe 3, and the cold oil in the cooling channel 53 flows down to cool the thrust head 2.

3. At the same time, the lubricating oil moves outwards through the oil throwing channel II 61 and enters the coaming 71 through the oil inlet holes 62, the lubricating oil in the coaming 71 flows down from the right side of the top of the cooler 7 after being cooled by the cooler 7, and enters the oil inlet channel 65 again through the oil discharging channel 63 and the oil return channel 64 to cool the thrust head 2W, and the cycle is repeated.

While the foregoing is directed to the preferred embodiment of the present utility model, other and further modifications and improvements may be made by those skilled in the art without departing from the principles of the utility model, and such are intended to be considered within the scope of the utility model.

Claims

1. The sliding bearing oil way structure for the low-energy-consumption vertical motor is characterized by comprising an oil tank (1), wherein a rotatable thrust head (2) is arranged in the oil tank (1), a plurality of guide shoes (3) which are circumferentially arranged are arranged on the outer side of the thrust head (2), a first circulation path (5) is arranged on the outer side of the guide shoes (3), and a cooler (7) is arranged on the outer side of the first circulation path (5); the bottom plate (11) is provided with a supporting piece (9), the supporting piece (9) is fixed on the bottom plate (11), the lower side of the thrust head (2) is provided with a plurality of circumferentially arranged thrust tiles (4), and the thrust tiles (4) are positioned above the supporting piece (9); the outer side of the thrust tile (4) is provided with a second circulation path (6), and a cooler (7) is positioned between the first circulation path (5) and the second circulation path (6).

2. The sliding bearing oil path structure for low-energy-consumption vertical motor according to claim 1, wherein the bottom of the oil tank (1) is provided with a bottom plate (11), the inner side of the bottom plate (11) is provided with an annular oil blocking cylinder (12), and the bottom plate (11) is fixedly connected with the oil blocking cylinder (12).

3. The sliding bearing oil path structure for low-power consumption vertical motor according to claim 2, wherein the outside of the guide shoe (3) is provided with a guide bearing seat (8), and the cooler (7) surrounds the outside of the guide bearing seat (8).

4. A sliding bearing oil path structure for a low-power consumption vertical motor according to claim 3, characterized in that the first circulation path (5) includes an oil slinger passage (51), an oil return hole (52) and a cooling passage (53), the oil slinger passage (51) is a gap between the guide bearing block (8) and the thrust head (2), the oil slinger passage (51) is opposite to a side face of the cooler (7), the oil return hole (52) is located on the side face of the guide bearing block (8), the oil return hole (52) is opposite to an upper side of the cooler (7), and the cooling passage (53) is located between the guide shoe (3) and the thrust head (2).

5. The sliding bearing oil path structure for low-energy-consumption vertical motor according to any one of claims 1-4, characterized in that a coaming (71) is arranged on the outer side of the cooler (7), the coaming (71) is annular and matched with the cooler (7), the cross section of the coaming (71) is a U-shaped groove, and the bottom of the cooler (7) is positioned in the U-shaped groove.

6. The sliding bearing oil path structure for a low-energy-consumption vertical motor according to claim 5, wherein the coaming (71) is located at the outer side of the second circulation path (6), the second circulation path (6) comprises a second oil throwing channel (61), an oil inlet (62), a lower oil passage (63), an oil return passage (64) and an oil inlet passage (65), the second oil throwing channel (61) is a gap between the thrust shoe (4) and the bottom of the thrust head (2), the oil inlet (62) is located at the inner side surface of the coaming (71), the oil inlet (62) is opposite to the second oil throwing channel (61), the oil inlet (62) is provided with a plurality of oil inlets, the lower oil passage (63) is a gap between the outer side of the coaming (71) and the side wall of the oil tank (1), the oil return passage (64) is located at the bottom of the support member (9), and the oil inlet passage (65) is a gap between the thrust shoe (4) and the oil blocking cylinder (12).