CN213870785U

CN213870785U - High-wear-resistance hydraulic special bearing

Info

Publication number: CN213870785U
Application number: CN202022877497.9U
Authority: CN
Inventors: 沈炯
Original assignee: Zhejiang Shuangnuo Bearing Technology Co ltd
Current assignee: Zhejiang Shuangnuo Bearing Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-03
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a high wear-resisting hydraulic pressure special bearing belongs to bearing technical field, high wear-resisting hydraulic pressure special bearing includes outer lane and inner circle, the outer lane lateral wall has cup jointed the damping ring cover, the damping ring cover inside wall fixedly connected with body of rod, outer lane lateral wall fixedly connected with pole socket, pole socket bottom inner wall fixedly connected with spring, spring upper end fixedly connected with gasket, the fixedly connected with body of rod on the gasket, the inside ring channel of having seted up of outer lane. The utility model discloses a pour into lubricating oil into from the oiling groove notch, lubricating oil flows out from the cloth oil hole along the inside ring channel flow direction each cloth oilhole of having seted up of outer lane, finally, carries out even lubrication to the outer lane inner wall, reduces frictional resistance, avoids mechanical wear, and through having seted up wear-resistant coating at outer lane internal surface, wear-resistant coating is made by the spraying that sprays paint of polymer nanometer pottery, has further improved the wear resistance of outer lane, is fit for being extensively promoted and used.

Description

High-wear-resistance hydraulic special bearing

Technical Field

The utility model relates to a bearing technical field especially relates to a high wear-resisting hydraulic pressure special bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision.

Patent No. CN109931331A discloses a special bearing for hydraulic motor, comprising: the bearing comprises a bearing inner ring, a bearing outer ring and balls, wherein the bearing inner ring is provided with an inner ring shaft shoulder, the bearing outer ring is provided with an outer ring shaft shoulder, the balls are placed between the inner ring shaft shoulder and the outer ring shaft shoulder, a sealing gasket is arranged on the inner side of the bearing outer ring, and a first O-shaped ring and a second O-shaped ring are arranged on the outer side of the bearing outer ring. The special bearing for the hydraulic motor has the advantages that the balls are placed between the two shaft shoulders of the inner ring and the outer ring, the sealing washer and the O-shaped ring are respectively arranged inside and outside the outer ring of the bearing, the integral structure is stable and reliable, and the sealing performance is good.

At present, the bearing has certain technical defects: 1. in the prior art, the outer ring of the bearing is easy to generate large abrasion in the running process of matching with equipment, the service life of the bearing is influenced, and the noise generated by mechanical friction is large; 2. in the past, when the bearing is matched with equipment to run, mechanical vibration to a certain degree can be generated, and the overall stability of the shaft part and the bearing is influenced. Therefore, a high-wear-resistance hydraulic special bearing is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a high wear-resisting hydraulic pressure special bearing, through pouring into lubricating oil from the oiling groove notch, lubricating oil is along the inside ring channel flow direction each oil distribution hole of having seted up of outer lane, finally flows out from the oil distribution hole, evenly lubricate the outer lane inner wall, reduce frictional resistance, avoid mechanical wear, and through having seted up wear-resistant coating at outer lane internal surface, wear-resistant coating is made by the spraying that sprays paint of polymer nanometer pottery, the wear resistance of outer lane has further been improved, can effectively solve the problem in the background art.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of high wear-resisting hydraulic pressure special bearing, including outer lane and inner circle, the outer lane lateral wall has cup jointed the damping ring cover, the damping ring cover inside wall fixedly connected with body of rod, outer lane lateral wall fixedly connected with rod seat, inner wall fixedly connected with spring bottom the rod seat, spring upper end fixedly connected with gasket, the gasket upper end fixedly connected with body of rod, the inside ring channel of having seted up of outer lane, wear-resisting coating has been seted up to the outer lane internal surface.

Optionally, a retainer is installed between the outer ring and the inner ring.

Optionally, the inner side wall of the cage is provided with a rolling body.

Optionally, the two sides of the gasket are fixedly connected with limit blocks, and the limit blocks are slidably clamped on the inner walls of the two sides of the rod seat.

Optionally, an oil injection groove is formed in the upper end of the annular groove, and an oil distribution hole is formed in the lower end of the annular groove.

Optionally, the wear-resistant coating is formed by spraying high-molecular nano ceramic paint.

The utility model has the advantages as follows:

1. the utility model discloses it is practical, convenient operation and excellent in use effect, through the inside ring channel of having seted up at outer lane, the oil filler point has been seted up to the ring channel upper end, and the ring channel lower extreme has seted up the cloth oilhole, the cloth oilhole has a plurality of, be circumference array distribution, pour into lubricating oil from the oil filler point notch, lubricating oil flows to each cloth oilhole along the inside ring channel of having seted up of outer lane, finally flow out from the cloth oilhole, evenly lubricate outer lane inner wall, reduce frictional resistance, avoid mechanical wear, and through having seted up wear-resistant coating at outer lane internal surface, wear-resistant coating is sprayed paint the spraying by polymer nanometer pottery and is made, the wear resistance of outer lane has further been improved, the bearing has been solved in the past and the great wearing and tearing of outer lane easy production of bearing in the cooperation equipment operation process, influence bearing life, and the great problem of the produced noise of mechanical friction.

2. The utility model discloses in, the bearing vibration drives the outer lane and vibrates, and the vibrational force transmits to the pole socket, and the inside body of rod of pole socket is flexible from top to bottom and is compressed the lift to the spring between both, and at this in-process gasket cooperation spring motion, and the stopper of gasket both sides slides spacingly along pole socket both sides inner wall spout, plays the cushioning effect, has solved in the past and can produce the mechanical vibration of certain degree when bearing cooperation equipment moves, influences the overall stability's of axle spare and bearing problem.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a high-wear-resistance hydraulic special bearing according to an embodiment of the present invention;

fig. 2 is a schematic sectional view of an outer ring of a high wear-resistant hydraulic special bearing according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a damping ring sleeve of a high-wear-resistance hydraulic special bearing according to an embodiment of the present invention;

in the figure: 1. an outer ring; 2. an inner ring; 3. a holder; 4. a rolling body; 5. a vibration damping ring sleeve; 6. an oil injection groove; 7. an annular groove; 8. an oil distributing hole; 9. a wear-resistant coating; 10. a rod seat; 11. a rod body; 12. a gasket; 13. a limiting block; 14. a spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A high wear-resistant special hydraulic bearing according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

As shown in fig. 1-3, a high wear-resistant hydraulic special bearing comprises an outer ring 1 and an inner ring 2, a damping ring sleeve 5 is sleeved on the outer side wall of the outer ring 1, a rod body 11 is fixedly connected to the inner side wall of the damping ring sleeve 5, a rod seat 10 is fixedly connected to the outer side wall of the outer ring 1, a spring 14 is fixedly connected to the inner wall of the bottom of the rod seat 10, a gasket 12 is fixedly connected to the upper end of the spring 14, a rod body 11 is fixedly connected to the upper end of the gasket 12, a ring groove 7 is formed in the outer ring 1, and a wear-resistant coating 9 is formed on the inner surface of the outer ring 1.

In the embodiment, as shown in fig. 1-3, an annular groove 7 is formed in the outer ring 1, an oil filling groove 6 is formed at the upper end of the annular groove 7, the lower end of the annular groove 7 is provided with a plurality of oil distribution holes 8, the oil distribution holes 8 are distributed in a circumferential array, lubricating oil is injected from the notch of the oil injection groove 6, the lubricating oil flows to each oil distribution hole 8 along the annular groove 7 formed in the outer ring 1 and finally flows out of the oil distribution holes 8, the inner wall of the outer ring 1 is uniformly lubricated, so that the friction resistance is reduced, the mechanical abrasion is avoided, the wear-resistant coating 9 is arranged on the inner surface of the outer ring 1, and the wear-resistant coating 9 is prepared by spraying and painting high-molecular nano ceramic paint, so that the wear-resistant performance of the outer ring 1 is further improved, and the problems that the outer ring is easily subjected to large abrasion in the running process of matching with equipment, the service life of the bearing is influenced, and the noise generated by mechanical friction is large are solved; bearing vibration drives outer lane 1 and vibrates, the vibrational force transmits to rod seat 10, the body of rod 11 of rod seat 10 inside is flexible from top to bottom and is compressed the lift to spring 14 between the two, 12 cooperation springs 14 motion at this in-process gasket, and stopper 13 of gasket 12 both sides slides spacingly along the 10 both sides inner wall spouts of rod seat, play the cushioning effect, can produce the mechanical vibration of certain degree when having solved bearing cooperation equipment operation in the past, influence the overall stability's of axle spare and bearing problem.

And a retainer 3 is arranged between the outer ring 1 and the inner ring 2.

In the present embodiment, as shown in fig. 1, the rolling elements 4 are uniformly arranged between the inner ring 2 and the outer ring 1 via the cage 3.

Wherein, the rolling body 4 is installed to the inside wall of holder 3.

In the embodiment shown in fig. 1, the shape, size and number of the rolling elements 4 directly affect the bearing capacity and the service performance of the bearing.

Wherein, the 12 both sides fixedly connected with stoppers 13 of gasket, stopper 13 slip joint in the inner wall of the 10 both sides of rod seat.

In this embodiment, as shown in FIG. 3.

The upper end of the annular groove 7 is provided with an oil injection groove 6, and the lower end of the annular groove 7 is provided with an oil distribution hole 8.

In this embodiment, as shown in fig. 2, the limiting blocks 13 on both sides of the gasket 12 slide along the sliding grooves on the inner walls of both sides of the rod seat 10 for limiting.

Wherein, the wear-resistant coating 9 is prepared by spraying macromolecule nano ceramic paint.

In this embodiment, as shown in fig. 2, the wear-resistant coating 9 is formed by spraying a polymer nano-ceramic paint, so that the wear resistance of the outer ring 1 is further improved.

It should be noted that, the utility model relates to a high wear-resisting hydraulic special bearing, in operation, through set up ring channel 7 in outer lane 1, ring channel 7 upper end is seted up oiling groove 6, and ring channel 7 lower extreme is seted up cloth oilhole 8, cloth oilhole 8 has a plurality of, be the circumference array distribution, pour into lubricating oil from oiling groove 6 notch, lubricating oil flows to each cloth oilhole 8 along ring channel 7 that sets up in outer lane 1, finally flow out from cloth oilhole 8, evenly lubricate the inner wall of outer lane 1, reduce frictional resistance, avoid mechanical wear, and through set up wear-resisting coating 9 in outer lane 1 internal surface, wear-resisting coating 9 is made by the spraying of high molecular nano-ceramics, further improve the wear resistance of outer lane 1, the problem that the outer lane easily produces great wearing and tearing in the course of cooperating with the equipment in the past, influence bearing life, and the noise generated by mechanical friction is large; bearing vibration drives outer lane 1 and vibrates, the vibrational force transmits to rod seat 10, the body of rod 11 of rod seat 10 inside is flexible from top to bottom and is compressed the lift to spring 14 between the two, 12 cooperation springs 14 motion at this in-process gasket, and stopper 13 of gasket 12 both sides slides spacingly along the 10 both sides inner wall spouts of rod seat, play the cushioning effect, can produce the mechanical vibration of certain degree when having solved bearing cooperation equipment operation in the past, influence the overall stability's of axle spare and bearing problem.

The utility model discloses an outer ring 1; an inner ring 2; a holder 3; a rolling body 4; a damping ring sleeve 5; an oil tank 6; an annular groove 7; an oil distributing hole 8; a wear-resistant coating 9; a rod seat 10; a rod body 11; a gasket 12; a stopper 13; the spring 14 components are all standard or known to those skilled in the art and their construction and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a high wear-resisting hydraulic pressure special bearing, includes outer lane (1) and inner circle (2), its characterized in that, damping ring cover (5) have been cup jointed to outer lane (1) lateral wall, damping ring cover (5) inside wall fixedly connected with body of rod (11), outer lane (1) lateral wall fixedly connected with rod socket (10), rod socket (10) bottom inner wall fixedly connected with spring (14), spring (14) upper end fixedly connected with gasket (12), gasket (12) upper end fixedly connected with body of rod (11), ring channel (7) have been seted up to outer lane (1) inside, wear-resisting coating (9) have been seted up to outer lane (1) internal surface.

2. A high wear-resistant special hydraulic bearing according to claim 1, characterized in that a cage (3) is mounted between the outer ring (1) and the inner ring (2).

3. A high wear-resistant special hydraulic bearing according to claim 2, wherein the rolling elements (4) are mounted on the inner side wall of the retainer (3).

4. The high-wear-resistance special hydraulic bearing as claimed in claim 1, wherein the two sides of the gasket (12) are fixedly connected with limit blocks (13), and the limit blocks (13) are slidably clamped on the inner walls of the two sides of the rod seat (10).

5. The high-wear-resistance special hydraulic bearing is characterized in that the upper end of the annular groove (7) is provided with an oil filling groove (6), and the lower end of the annular groove (7) is provided with an oil distribution hole (8).

6. The high-wear-resistance special hydraulic bearing is characterized in that the wear-resistant coating (9) is made of high-molecular nano ceramic paint spraying.