CN210003663U

CN210003663U - inclined pad type journal bearing structure

Info

Publication number: CN210003663U
Application number: CN201920286020.8U
Authority: CN
Inventors: 刘成国
Original assignee: Qingdao Zhongbairui Machinery Co Ltd
Current assignee: Qingdao Zhongbairui Machinery Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-01-31
Anticipated expiration: 2029-03-07

Abstract

The utility model discloses an formula journal bearing structure that cushions to one side, including cushion to one side seat and oil return opening, cushion to one side seat below is provided with the fixed strip through inlaying, and the cushion to one side seat right side is provided with the fixed slot, the fixed strip right side is provided with the bolt hole through inlaying, cushion to one side seat right side top is provided with annotates the liquid mouth, and annotates the middle left side of liquid mouth and be provided with sealed the pad, the oil return opening sets up in annotating liquid mouth below right side, sealed pad left side externally mounted has the oil filler point, and is provided with the bearing frame below the oil filler point, the bearing frame is inside to be fixed with the axle bush, and the axle bush inner wall is provided with the copper grain, the copper grain outside scribbles emollient, and emollient external connection has the axle journal.

Description

inclined pad type journal bearing structure

Technical Field

The utility model relates to a journal bearing technical field specifically is kinds of bearing structures of bearing tilting pad formula.

Background

The bearing is important parts in the present mechanical equipment, its main function is to support the mechanical rotating body, reduce the friction coefficient in its motion process, and guarantee its rotation precision, the bearing is divided into rolling bearing and sliding bearing, and the journal bearing belongs to the sliding bearing, the journal bearing has strict and higher lubrication requirement, so mostly high-pressure hydraulic lubrication between the tile and the neck, make the axle journal basically not contact with the tile in the rotation process, and the journal bearing is applied to the automotive technology field mostly now, more strictly controls its quality.

Most of journal bearings in the market are relatively fixed in structure, cannot be compatible with other equipment, are high in wear rate, are high in use cost, have the problems of low flexibility and poor use effect, and therefore inclined pad type journal bearing structures are provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kinds of bearing journal bearing structures of bearing to solve the journal bearing on the market that proposes in the above-mentioned background art, most structure is comparatively fixed, can not carry out compatibly with other equipment, and the wear rate is higher moreover, and the cost of use is higher, has the flexibility low, the relatively poor problem of result of use.

In order to achieve the purpose, the utility model provides a kinds of cushion type journal bearing structure, including bearing seat and oil return opening to one side, bearing seat below is provided with the fixed strip through inlaying, and the bearing seat right side is provided with the fixed slot to one side, the fixed strip right side is provided with the bolt hole through inlaying, bearing seat right side top is provided with annotates the liquid mouth to one side, and annotates the middle left side of liquid mouth and be provided with sealed the pad, the oil return opening sets up in annotating liquid mouth below right side, sealed pad left side externally mounted has the oil filler point, and is provided with the bearing frame below the oil filler point, the bearing frame is inside to be fixed with the axle bush, and the axle bush inner wall is provided with the copper grain, the copper grain outside scribbles emollient, and emollient external connection has the journal, the bearing frame top is provided with the bearing cap, and the.

Preferably, the fixing strips are rows and are uniformly arranged below the inclined cushion seat, the fixing strips are rectangular, and the inclined cushion seat is in a right-angled triangle shape.

Preferably, the bolt holes are formed into an -body structure by being embedded in the inclined pad, the diameter of each bolt hole is half of the thickness of the right side of the inclined pad, and the bolt holes are symmetrical to each other about the longitudinal center line of the fixing strip.

Preferably, the liquid injection port and the oil injection hole form a fixed structure through a sealing gasket, the thickness of the sealing gasket is 2mm, and the diameter of the liquid injection port is the same as that of the oil return port.

Preferably, the outer wall surface of the copper particles is in contact with the surface of the shaft neck, the copper particles are spherical, and the copper particles are uniformly adhered and distributed on the inner wall of the bearing bush through a lubricant.

Preferably, the bearing cover and the bearing seat form a movable structure through a fixing bolt, the middle of the bearing cover is in an arc shape, and the fixing holes are symmetrical about the longitudinal center line of the bearing cover.

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

1. the utility model discloses a be provided with the fixed knot structure that fixed strip and cushion constitute to one side, be convenient for fix the device through the fixed strip, increase device frictional force, improve the stability of device, reduce the vibrations that the bearing rotated and leads to simultaneously, be provided with ization structures that bolt hole and cushion constitute, highly adjusting to the cushion through the bolt hole, increase the flexibility of device, can fix the device simultaneously, increase the stability of device.

2. The utility model discloses be provided with the fixed knot who annotates liquid mouth, sealed pad and oil filler point and construct, through annotating emollient, lubricating oil etc. into annotating the liquid mouth, not only improve the work efficiency of device, reduce the degree of wear of bearing moreover, prolong the life of bearing, be provided with the rolling structure that copper grain and axle journal constitute, reduce the degree of wear of axle bush and axle journal through the combination of copper grain and emollient, reduce gliding frictional force simultaneously, improve the work effect of device.

3. The utility model discloses be provided with the active structure that bearing cap, fixing bolt and bearing frame constitute, through the protection of bearing cap, reduce the contact of device inside and external environment, avoid the device inside to receive the corruption, the life of extension device plays the effect of protection to the device simultaneously.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the journal structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an inclined cushion seat; 2. a fixing strip; 3. fixing grooves; 4. bolt holes; 5. a liquid injection port; 6. a gasket; 7. an oil return port; 8. an oil filler hole; 9. a bearing seat; 10. bearing bushes; 11. copper particles; 12. a lubricant; 13. a journal; 14. a bearing cap; 15. a fixing hole; 16. and (5) fixing the bolt.

Detailed Description

The technical solution 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 , but not all embodiments.

Referring to fig. 1-3, the utility model provides a technical solutions, tilting pad journal bearing structures, including tilting pad seat 1, fixed strip 2, fixed slot 3, bolt hole 4, annotate liquid mouth 5, sealed pad 6, oil return opening 7, oil filler point 8, bearing frame 9, axle bush 10, copper pellet 11, emollient 12, axle journal 13, bearing cap 14, fixed hole 15 and fixing bolt 16, the fixed strip 2 is provided through inlaying below tilting pad seat 1, and tilting pad seat 1 right side is provided with fixed slot 3, fixed strip 2 is row and arranges in the below of tilting pad seat 1 evenly, and fixed strip 2 is the rectangle shape, and tilting pad seat 1 is right triangle shape, be convenient for fix the device through fixed strip 2, increase the device frictional force, improve the stability of device, reduce the vibrations that the bearing rotates and lead to simultaneously;

the right side of the fixing strip 2 is provided with bolt holes 4 in an embedded mode, the bolt holes 4 and the inclined cushion seat 1 form an integrated structure in an embedded mode, the diameter of each bolt hole 4 is half of the thickness of the right side of the inclined cushion seat 1, the bolt holes 4 are symmetrical with each other about the longitudinal center line of the fixing strip 2, the height of the inclined cushion seat 1 is adjusted through the bolt holes 4, flexibility of the device is improved, the device can be fixed, stability of the device is improved, a liquid injection port 5 is formed above the right side of the inclined cushion seat 1, a sealing gasket 6 is arranged on the left side of the middle of the liquid injection port 5, an oil return port 7 is formed in the right side below the liquid injection port 5, the liquid injection port 5 and the oil injection hole 8 form a fixed structure through the sealing gasket 6, the thickness of the sealing gasket 6 is 2mm, the diameter of the liquid injection port 5 is the same as that of the oil return port 7, lubricating agents 12, lubricating oil and the like are;

an oil filling hole 8 is externally arranged at the left side of the sealing gasket 6, a bearing seat 9 is arranged below the oil filling hole 8, a bearing bush 10 is fixed inside the bearing seat 9, copper particles 11 are arranged on the inner wall of the bearing bush 10, lubricant 12 is coated outside the copper particles 11, a journal 13 is connected outside the lubricant 12, the outer wall surface of the copper particles 11 is in surface contact with the journal 13, the copper particles 11 are spherical, the copper particles 11 are uniformly adhered and distributed on the inner wall of the bearing bush 10 through the lubricant 12, the abrasion degree of the bearing bush 10 and the journal 13 is reduced through the combination of the copper particles 11 and the lubricant 12, the sliding friction force is reduced at the same time, the working effect of the device is improved, a bearing cover 14 is arranged above the bearing seat 9, a fixing hole 15 is arranged above the bearing cover 14, a fixing bolt 16 is arranged inside the fixing hole 15, the bearing cover 14 and the bearing seat 9 form a movable, and the fixing holes 15 are symmetrical about the longitudinal central line of the bearing cover 14, so that the contact between the interior of the device and the external environment is reduced through the protection of the bearing cover 14, the corrosion of the interior of the device is avoided, the service life of the device is prolonged, and the device is protected.

The operation principle of the tilting pad type journal bearing structure is that firstly, the device is taken up and moved to a position required to be installed, then the height or angle of the tilting pad seat 1 is adjusted through the bolt hole 4 according to the use requirement, then the device is fixed through the fixing strip 2 or the right side of the device is fixed through the fixing groove 3, then the inside of a journal 13 is fixedly connected with equipment, when the tilting pad type journal bearing structure is used, the friction force between the journal 13 and a bearing bush 10 is reduced through the rotation of the journal 13 and the lubricant 12, the abrasion degree of the device is reduced, the service life of the device is prolonged, when maintenance and repair are required, the lubricant 12 or the lubricant is injected into the liquid injection port 5, then the liquid flows into the bearing through the oil injection hole 8, redundant liquid is discharged from the oil return port 7, or the fixing bolt 16 is rotated clockwise, so that the fixing bolt 16 is separated from the fixing hole 15, the bearing cover 14 is taken out, the maintenance and the inside of the device is inspected, and the use process of the whole tilting pad type journal.

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

The utility model provides a kind of tilting pad formula journal bearing structure, including tilting pad seat (1) and oil return opening (7), its characterized in that tilting pad seat (1) below is provided with fixed strip (2) through inlaying, and tilting pad seat (1) right side is provided with fixed slot (3), fixed strip (2) right side is provided with bolt hole (4) through inlaying, tilting pad seat (1) right side top is provided with annotates liquid mouth (5), and annotates the liquid mouth (5) in the middle of the left side be provided with sealed the pad (6), oil return opening (7) set up in annotating liquid mouth (5) below right side, sealed pad (6) left side externally mounted has oil filler point (8), and oil filler point (8) below is provided with bearing frame (9), bearing frame (9) inside is fixed with axle bush (10), and axle bush (10) inner wall is provided with copper grain (11), copper grain (11) outside scribbles emollient (12), and emollient (12) external connection has journal (13), bearing frame (9) top is provided with bearing lid (14), and bearing lid (14) top is provided with fixed orifices (15), fixed hole (15) inside is provided with fixing bolt (.
2. cushion-type journal bearing arrangement according to claim 1, wherein the fixing bars (2) are arranged rows uniformly under the cushion base (1), and the fixing bars (2) are rectangular in shape, and the cushion base (1) is right-angled triangular in shape.
3. tilting pad type journal bearing arrangement according to claim 1, characterized in that the bolt holes (4) are formed into body with the tilting pad (1) by insert, and the diameter of the bolt holes (4) is half of the thickness of the right side of the tilting pad (1), and the bolt holes (4) are symmetrical with each other about the longitudinal center line of the fixing bar (2).
4. The tilting pad journal bearing arrangement of claim 1, wherein the filler opening (5) is fixed to the filler hole (8) by a gasket (6), the gasket (6) has a thickness of 2mm, and the diameter of the filler opening (5) is the same as the diameter of the oil return opening (7).
5. The tilting pad type journal bearing structure of claim 1, wherein the outer wall surface of the copper grains (11) is in contact with the surface of the journal (13), the copper grains (11) are spherical, and the copper grains (11) are uniformly adhered and distributed on the inner wall of the bearing shell (10) through the lubricant (12).
6. tilting pad type journal bearing structure according to claim 1, characterized in that the bearing cap (14) forms a movable structure with the bearing seat (9) through the fixing bolt (16), the middle of the bearing cap (14) is arc-shaped, and the fixing holes (15) are symmetrical with respect to the longitudinal center line of the bearing cap (14).