CN217603174U

CN217603174U - Fabric type surface texture friction pre-filling type self-lubricating joint bearing

Info

Publication number: CN217603174U
Application number: CN202221906416.6U
Authority: CN
Inventors: 强昊文
Original assignee: Shaanxi Qiangli Xingye Energy Technology Co ltd
Current assignee: Shaanxi Qiangli Xingye Energy Technology Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2022-10-18
Anticipated expiration: 2032-07-23

Abstract

The utility model discloses a fabric type surface texture friction prefilling type self-lubricating joint bearing, including bearing inner race and bearing inner race, be fixed with fabric self-lubricating material liner on the bearing inner race inner wall, and the laminating of fabric self-lubricating material liner medial surface and surface texture layer, and the surface texture layer is fixed on the bearing inner race surface, the bearing inner race is installed at the bearing inner race inboard simultaneously, be provided with side stop gear on the bearing inner race lateral surface, and the laminating of side stop gear and spacing round, and fixed mounting has the barrier ring on the spacing round, spacing round passes through the connecting axle swivelling joint and installs on the bearing inner race lateral surface. This fabric type surface texture friction pre-filling formula self-lubricating joint bearing has side limit structure, can carry out stable spacing to the bearing inner and outer lane, avoids the horizontal dislocation to appear in the bearing inner and outer lane, avoids the bearing inner and outer lane to appear abnormal wear and even break away from, guarantees that self-lubricating joint bearing wholly can long-time steady operation.

Description

Fabric type surface texture friction pre-filling type self-lubricating joint bearing

Technical Field

The utility model relates to a self-lubricating joint bearing technical field especially relates to fabric type surface texture friction pre-filling formula self-lubricating joint bearing.

Background

The self-lubricating joint bearing is divided into a composite material self-lubricating bearing, a solid embedded self-lubricating bearing, a bimetallic material self-lubricating bearing and a special material self-lubricating bearing, different self-lubricating bearings are selected according to different purposes and working conditions, and the self-lubricating joint bearing has the characteristics of high bearing capacity, impact resistance, high temperature resistance, strong self-lubricating capacity and the like, is particularly suitable for occasions which are difficult to lubricate and form an oil film, such as heavy load, low speed, reciprocation or swing and the like, is not easy to be eroded and washed by water and other acid liquor, and is widely applied to metallurgical continuous casting machines, steel rolling equipment, mining machinery, dies, hoisting machinery, textile machinery, wind power generation, ships, steam turbines, water turbines, injection molding machines and equipment production lines.

The existing self-lubricating joint bearing is not provided with balls and rollers, when the bearing is used on bearing equipment, the inner ring and the outer ring of the bearing are prone to dislocation and shaking, abnormal abrasion occurs slightly, the service life of the self-lubricating joint bearing is shortened, the inner ring and the outer ring of the bearing are separated seriously, equipment faults occur, and innovation design is conducted on the basis of the original self-lubricating joint bearing aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fabric type surface texture friction prefilling type self-lubricating joint bearing has side limit structure, can carry out stable spacing to the bearing inner and outer lane, avoids the horizontal dislocation to appear in the bearing inner and outer lane, avoids the bearing inner and outer lane to appear abnormal wear and tear and break away from even, guarantees that self-lubricating joint bearing wholly can long-time stable work.

The utility model discloses a can realize through following technical scheme:

fabric type surface texture friction prefilled type self-lubricating joint bearing, including bearing inner race and bearing inner race, be fixed with fabric self-lubricating material liner on the bearing inner race inner wall, and the laminating of fabric self-lubricating material liner medial surface and surface texture layer to surface texture layer fixes on the bearing inner race surface, and the bearing inner race is installed inboard at the bearing inner race simultaneously, be provided with side stop gear on the bearing inner race lateral surface, and the laminating of side stop gear and spacing wheel to fixed mounting has the barrier ring on the spacing wheel, spacing wheel passes through connecting axle swivelling joint and installs on the bearing inner race lateral surface.

Further setting the following steps: the width of the bearing outer ring is smaller than that of the bearing inner ring, and the inner side face of the bearing outer ring and the outer side face of the bearing inner ring are both provided with cambered surfaces.

Further setting the following steps: the width of the fabric self-lubricating material liner is smaller than that of the surface texture layer, and the width of the surface texture layer is larger than that of the bearing outer ring.

Further setting the following steps: the side limiting mechanism comprises a limiting ring and radiating holes, the limiting ring is fixedly installed on the cambered surface of the outer side of the bearing inner ring, the radiating holes are formed in the limiting ring, and the edge of the limiting ring is attached to the limiting wheel and the stop ring.

Further setting the following steps: the radiating holes are distributed on the limiting ring at equal angles around the center of the limiting ring, and the limiting ring is symmetrically distributed at two ends of the cambered surface on the outer side of the bearing inner ring.

Further setting as follows: the side view shape of the limiting wheel is T-shaped, and the limiting wheels are distributed densely at equal angles relative to the center of the limiting ring.

To sum up, the utility model discloses a beneficial technological effect does: by means of the novel structural design, the side limiting structure is additionally arranged, stable limiting can be carried out on the inner ring and the outer ring of the bearing, horizontal dislocation of the inner ring and the outer ring of the bearing is avoided, abnormal abrasion and even separation of the inner ring and the outer ring of the bearing are avoided, and the whole self-lubricating knuckle bearing can stably work for a long time;

(1) The contact area of the fabric self-lubricating material liner and the surface texture layer is increased, and the side limiting mechanism is matched to ensure that the bearing outer ring and the bearing inner ring can keep relatively stable except for the rotating state, so that the condition of horizontal dislocation or separation cannot occur, and the whole self-lubricating spherical plain bearing can stably work for a long time.

(2) Through spacing wheel, spacing ring and connecting axle work of mutually supporting, can carry out stable spacing to spacing ring and bearing inner race, guarantee that the bearing inner race can not control the displacement, and cooperate the louvre, can in time derive the heat that produces when spacing wheel and barrier ring and spacing ring contact, guarantee that side stop gear can stable work for a long time.

Drawings

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

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic side view of the spacing wheel and the spacing ring of the present invention;

fig. 4 is a side view profile structure diagram of the side limiting mechanism of the present invention.

Reference numerals are as follows: 1. a bearing outer race; 2. a fabric self-lubricating material liner; 3. a surface texture layer; 4. a bearing inner race; 5. a side limiting mechanism; 501. a limiting ring; 502. heat dissipation holes; 6. a limiting wheel; 7. a blocking ring; 8. and (7) connecting the shafts.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, for the utility model discloses a fabric type surface texture friction prefilling type self-lubricating joint bearing, including bearing inner race 1, fabric self-lubricating material liner 2, surface texture layer 3, bearing inner race 4, side limit mechanism 5, spacing ring 501, louvre 502, spacing wheel 6, stop ring 7 and connecting axle 8, be fixed with fabric self-lubricating material liner 2 on the 1 inner wall of bearing inner race, and 2 medial surfaces of fabric self-lubricating material liner laminate with surface texture layer 3, and surface texture layer 3 fixes on 4 surfaces of bearing inner race, bearing inner race 4 installs at 1 inboardly of bearing inner race simultaneously, be provided with side limit mechanism 5 on 4 lateral surfaces of bearing inner race, and side limit mechanism 5 and the laminating of spacing wheel 6, and fixed mounting has stop ring 7 on spacing wheel 6, spacing wheel 6 passes through 8 swivelling joints of connecting axle and installs on 1 lateral surface of bearing outer race.

The width of the bearing outer ring 1 of the embodiment is smaller than that of the bearing inner ring 4, and the inner side surface of the bearing outer ring 1 and the outer side surface of the bearing inner ring 4 are both provided with cambered surfaces, so that the structural design can improve the stability of the bearing outer ring 1 and the bearing inner ring 4 after being nested.

The width of the fabric self-lubricating material liner 2 is smaller than that of the surface texture layer 3, the width of the surface texture layer 3 is larger than that of the bearing outer ring 1, the bearing inner ring 4 can be always in contact with the fabric self-lubricating material liner 2 when slightly displaced due to the structural design, and the fabric self-lubricating material liner 2 and the surface texture layer 3 can stably work.

The side limiting mechanism 5 comprises a limiting ring 501 and heat dissipation holes 502, the limiting ring 501 is fixedly installed on the outer side arc surface of the bearing inner ring 4, the heat dissipation holes 502 are formed in the limiting ring 501, the edge of the limiting ring 501 is attached to the limiting wheel 6 and the stop ring 7, and the relative positions of the bearing outer ring 1 and the bearing inner ring 4 can be limited through the structural design.

The heat dissipation holes 502 are distributed on the limiting ring 501 in an equal-angle and dense manner relative to the center of the limiting ring 501, the limiting ring 501 is symmetrically distributed at two ends of the outer arc surface of the bearing inner ring 4, the limiting ring 501 can limit the relative positions of the bearing outer ring 1 and the bearing inner ring 4 from two sides due to the structural design, and heat generated when the limiting ring 501 is in contact friction with the limiting wheel 6 can be dissipated quickly.

The side view shape of the limiting wheel 6 is T-shaped, the limiting wheel 6 is distributed densely at equal angles relative to the center of the limiting ring 501, the limiting ring 501 can be stably positioned through the structural design, and the limiting ring 501 can be guaranteed to rotate stably.

The utility model discloses a theory of operation and beneficial effect do: when the device is used, the bearing outer ring 1 and the bearing inner ring 4 are respectively connected and fixed with corresponding structures of equipment, when the bearing outer ring 1 and the bearing inner ring 4 rotate relatively, the fabric self-lubricating material gasket 2 in the graph 2 is always attached to the surface fabric layer 3, so that the resistance of the bearing outer ring 1 and the bearing inner ring 4 in the rotation process is reduced, and the normal work of the whole self-lubricating spherical plain bearing is ensured;

and the spacing wheel 6 that medium angle distributes in figure 1 can cooperate the barrier ring 7 through with the inseparable laminating at spacing ring 501 edge, blocks spacingly to spacing ring 501, avoids installing bearing inner race 4 of spacing ring 501 at the during operation vibration, misplaces with bearing inner race 1, causes fabric self-lubricating material liner 2 and surperficial texture layer 3 abnormal wear to can prevent bearing inner race 1 and bearing inner race 4 to break away from, guarantee that self-lubricating joint bearing whole can long-time steady operation.

The above, only be the utility model discloses the embodiment of preferred does not restrict according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The friction pre-filling type self-lubricating joint bearing with the fabric type surface texture is characterized in that: including bearing inner race (1) and bearing inner race (4), be fixed with fabric self-lubricating material liner (2) on bearing inner race (1) inner wall, and laminate of fabric self-lubricating material liner (2) medial surface and surperficial fabric layer (3) to surperficial fabric layer (3) are fixed on bearing inner race (4) surface, and install in bearing inner race (1) inboardly bearing inner race (4) simultaneously, be provided with side stop gear (5) on bearing inner race (4) lateral surface, and side stop gear (5) and spacing wheel (6) laminating to fixed mounting has barrier ring (7) on spacing wheel (6), spacing wheel (6) are through connecting axle (8) swivelling joint on bearing inner race (1) lateral surface.

2. The fabric-type surface textured friction pre-filled self-lubricating spherical plain bearing of claim 1, wherein: the width of the bearing outer ring (1) is smaller than that of the bearing inner ring (4), and the inner side face of the bearing outer ring (1) and the outer side face of the bearing inner ring (4) are both arc faces.

3. The fabric-type surface textured friction pre-filled self-lubricating spherical plain bearing of claim 1, wherein: the width of the fabric self-lubricating material liner (2) is smaller than that of the surface texture layer (3), and the width of the surface texture layer (3) is larger than that of the bearing outer ring (1).

4. The fabric-type surface textured friction pre-filled self-lubricating spherical plain bearing of claim 1, wherein: the side limiting mechanism (5) comprises a limiting ring (501) and heat dissipation holes (502), the limiting ring (501) is fixedly installed on the outer arc surface of the bearing inner ring (4), the heat dissipation holes (502) are formed in the limiting ring (501), and the edge of the limiting ring (501) is attached to the limiting wheel (6) and the stop ring (7).

5. The fabric-type surface textured friction pre-filled self-lubricating spherical plain bearing of claim 4, wherein: the heat dissipation holes (502) are distributed on the limiting ring (501) in an equal-angle and dense mode relative to the center of the limiting ring (501), and the limiting ring (501) is symmetrically distributed at two ends of the outer arc surface of the bearing inner ring (4).

6. The fabric-type surface textured friction pre-filled self-lubricating spherical plain bearing of claim 4, wherein: the side view shape of the limiting wheel (6) is T-shaped, and the limiting wheel (6) is densely distributed at equal angles relative to the center of the limiting ring (501).