CN215805805U

CN215805805U - Long-life high-sealing bearing

Info

Publication number: CN215805805U
Application number: CN202122310408.7U
Authority: CN
Inventors: 强轲
Original assignee: Jiangsu Chunfeng Bearing Co ltd
Current assignee: Jiangsu Chunfeng Bearing Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-02-11
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of bearings, in particular to a long-life high-sealing bearing which comprises a bearing body and a protection device, wherein a sealing ring is clamped on the inner wall of the bearing body, the surface of the sealing ring is provided with the protection device, the protection device comprises a limiting hole, the limiting hole is formed in the surface of the sealing ring, a clamping block is clamped on the inner wall of the limiting hole, the size of the clamping block is matched with that of the limiting hole, the surface of the clamping block is fixedly connected with a limiting plate, a limiting frame is arranged inside the sealing ring and penetrates through the sealing ring, a sliding plate is connected inside the limiting frame in a sliding mode, the sliding plate is of an L-shaped structure, two first springs are fixedly connected to the surface of the sliding plate, and one ends, far away from the sliding plate, of the two first springs are fixedly connected with the limiting frame. The utility model solves the problem that the sealing performance of the bearing is reduced when the upper sealing ring of the existing bearing is opened in a tilting mode.

Description

Long-life high-sealing bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a long-life high-sealing bearing

Background

The bearing is a structure for reducing the friction force between components, generally comprises an inner ring, an outer ring, a plurality of steel balls and a sealing ring, and is matched with a shaft rod for use, and the bearing is continuously improved along with the development of science and technology.

The sealing ring on the existing bearing is usually made of a rubber material and is tightly clamped with the bearing, so that when the sealing ring needs to be taken out, the sealing ring needs to be tilted by means of a sharp tool, the rubber pad is easily abraded in the tilting process, the sealing performance of the bearing can be reduced, and the service life of the bearing is further shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the sealing performance of a bearing is reduced when an upper sealing ring of the existing bearing is opened in a tilting mode, and provides a long-service-life high-sealing bearing.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a long-life high sealed bearing, includes bearing body and protector, the inner wall joint of bearing body has the sealing ring, the surface of sealing ring is equipped with protector, protector includes spacing hole, the surface at the sealing ring is seted up in spacing hole, the inner wall joint in spacing hole has the fixture block, the size of fixture block and the size looks adaptation in spacing hole, the fixed surface of fixture block is connected with the limiting plate, the inside of sealing ring is provided with spacing, spacing runs through the inside of sealing ring.

Preferably, the inside sliding connection of spacing has the slide, the slide is "L" shape structure. The slide plate is provided with an effect of clamping the limiting plate on the sealing ring, and the stability of the clamping block clamped in the limiting hole is improved.

Preferably, the surface of the sliding plate is fixedly connected with two first springs, and one ends, far away from the sliding plate, of the two first springs are fixedly connected with the limiting frame. The first spring is arranged to drive the sliding block to move towards one side close to the limiting plate.

Preferably, the surface of the limiting frame is provided with a sliding groove, and the inner wall of the sliding groove is connected with a supporting rod in a sliding manner. The bracing piece of sliding chute inner wall has played and has carried out the effect of supporting after twitching the slide position.

Preferably, the surface of bearing body is equipped with collection device, collection device includes the U-shaped frame, the U-shaped frame is located the surface of bearing body, the fixed surface of U-shaped frame is connected with two dead levers, two the surperficial sliding connection of dead lever has scrapes the piece.

Preferably, two bolts are inserted into the internal threads of the U-shaped frame, and a circular sheet is fixedly connected to one end, far away from the U-shaped frame, of the fixing rod. The bolt inside the U-shaped frame is rotated, so that the effect of clamping the U-shaped frame on the surface of the bearing body can be achieved.

Preferably, the surface of the fixing rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the circular sheet and the scraping block. The setting of second spring has the drive and scrapes the effect that the piece moved to being close to sealing ring one side to the efficiency of scraping the bearing body surface has been improved.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, through arranging the protection device, when the sealing ring on the bearing body needs to be opened, after the clamping block on the limiting plate is drawn out from the limiting hole, the limiting hole exists on the sealing ring, at the moment, a worker can easily pinch the two sides of the limiting hole to enable a gap to be left between the sealing ring and the bearing body, so that the sealing ring can be conveniently taken out from the bearing body by the worker, when the limiting hole needs to be capped again, the two sliding plates are firstly pulled towards the sides far away from each other, the supporting rod can slide between the sliding plates and the limiting frame under the influence of self gravity, the effect of supporting after the sliding plates are pulled can be achieved, the clamping block is clamped into the inner wall of the limiting hole, the limiting plate is enabled to be tightly attached to the surface of the sealing ring, the supporting rod in the sliding chute is slid towards the direction far away from the sliding plate, after the supporting rod slides out from the sliding plate, the sliding plate can be clamped on the surface of the limiting plate under the elastic force of the first spring on the limiting frame, thereby reached and blocked the effect with the limiting plate, further accomplished the sealed of spacing hole on the sealing ring, through setting up protector, design spacing hole on the sealing ring to control opening and shutting of spacing hole, thereby reached and carried out the effect of protecting to the sealing ring.

2. In the utility model, by arranging the collecting device, after lubricating oil is added into the bearing body to cover the sealing ring, redundant lubricating oil can be extruded from the joint position of the sealing ring and the bearing body, the U-shaped frame is clamped on the surface of the bearing body, the bolt is rotated to achieve the effect of clamping the U-shaped frame on the bearing body, at the moment, the scraping block can be tightly attached to the surface of the bearing body under the action of the elastic force of the second spring on the circular sheet, the U-shaped frame is rotated on the surface of the bearing body, the scraping block can scrape the lubricating oil between the sealing ring and the bearing body into the inner wall of the concave structure of the scraping block, so that the effect of collecting the redundant extruded lubricating oil on the surface of the bearing body is achieved, the problem that the redundant lubricating oil on the bearing body is wasted when being cleaned by a cleaning cloth is avoided, and the lubricating oil is collected between the bearing body and the sealing ring by arranging the collecting device, the use of lubricating oil is saved.

Drawings

FIG. 1 is a schematic perspective view of a long-life high-sealing bearing according to the present invention;

FIG. 2 is a schematic structural diagram of a seal ring in a long-life high-sealing bearing according to the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2 in a long life high seal bearing according to the present invention;

FIG. 4 is a schematic structural diagram of the bearing at the point A in FIG. 3, according to the present invention;

fig. 5 is a schematic structural diagram of a collecting device in a long-life high-sealing bearing according to the present invention.

Illustration of the drawings:

1. a bearing body; 2. a seal ring; 3. a guard; 31. a limiting hole; 32. a limiting frame; 33. a limiting plate; 34. a clamping block; 35. a slide plate; 36. a first spring; 37. a support bar; 38. a chute; 4. a collection device; 41. a U-shaped frame; 42. scraping the block; 43. a bolt; 44. a circular sheet; 45. fixing the rod; 46. a second spring.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a high sealed bearing of long-life, includes bearing body 1 and protector 3, and the inner wall joint of bearing body 1 has sealing ring 2, and the surface of sealing ring 2 is equipped with protector 3, and the surface of bearing body 1 is equipped with collection device 4.

The specific arrangement and function of the guard means 3 and the collecting means 4 will be described in detail below.

In this embodiment: protector 3 includes spacing hole 31, and spacing hole 31 sets up on the surface of sealing ring 2, and the inner wall joint in spacing hole 31 has fixture block 34, and the size of fixture block 34 and spacing hole 31's size looks adaptation, the fixed surface of fixture block 34 are connected with limiting plate 33, and the inside of sealing ring 2 is provided with spacing 32, and spacing 32 runs through the inside of sealing ring 2.

Specifically, the inside of the limiting frame 32 is slidably connected with a sliding plate 35, and the sliding plate 35 is of an L-shaped structure. The arrangement of the sliding plate 35 has the effect of clamping the limit plate 33 on the sealing ring 2, and the stability of clamping the clamping block 34 in the limit hole 31 is improved.

Specifically, the surface of the sliding plate 35 is fixedly connected with two first springs 36, and one ends of the two first springs 36 far away from the sliding plate 35 are fixedly connected with the limiting frame 32.

In this embodiment: the first spring 36 is provided to have an effect of driving the slider to move toward the stopper plate 33.

Specifically, the surface of the limiting frame 32 is provided with a sliding groove 38, and the inner wall of the sliding groove 38 is slidably connected with a supporting rod 37. The support rod 37 on the inner wall of the sliding chute 38 plays a role of supporting the sliding plate 35 after being pulled.

In this embodiment: the collecting device 4 comprises a U-shaped frame 41, the U-shaped frame 41 is positioned on the surface of the bearing body 1, two fixing rods 45 are fixedly connected to the surface of the U-shaped frame 41, and scraping blocks 42 are slidably connected to the surfaces of the two fixing rods 45.

Specifically, two bolts 43 are inserted into the internal threads of the U-shaped frame 41, and a circular plate 44 is fixedly connected to one end of the fixing rod 45 far away from the U-shaped frame 41. The effect of clamping the U-shaped frame 41 on the surface of the bearing body 1 can be achieved by rotating the bolts 43 inside the U-shaped frame 41.

Specifically, the surface of the fixing rod 45 is sleeved with a second spring 46, and two ends of the second spring 46 are fixedly connected with the circular plate 44 and the scraping block 42 respectively.

In this embodiment: the second spring 46 is provided to drive the scraping block 42 to move toward the side close to the seal ring 2, thereby improving the efficiency of scraping the surface of the bearing body 1.

The working principle is as follows: when the sealing ring 2 on the bearing body 1 needs to be opened, after the clamping block 34 on the limiting plate 33 is pulled out from the limiting hole 31, the limiting hole 31 exists on the sealing ring 2, at the moment, a worker can easily pinch the two sides of the limiting hole 31 to make a gap between the sealing ring 2 and the bearing body 1, so that the sealing ring 2 can be conveniently taken out from the bearing body 1 by the worker, when the limiting hole 31 needs to be capped again, the two sliding plates 35 are firstly pulled to the sides far away from each other, the supporting rod 37 can slide between the sliding plates 35 and the limiting frame 32 under the influence of self gravity, so that the effect of supporting the sliding plates 35 after being pulled can be achieved, the clamping block 34 is clamped into the inner wall of the limiting hole 31, the limiting plate 33 is tightly attached to the surface of the sealing ring 2, the supporting rod 37 in the sliding chute 38 slides to the direction far away from the sliding plate 35, after the supporting rod 37 slides out from the sliding plate 35, the sliding plate 35 can be clamped on the surface of the limiting plate 33 under the elasticity of the first spring 36 on the limiting frame 32, thereby achieving the effect of clamping the limit plate 33, further completing the sealing of the limit hole 31 on the seal ring 2, after adding lubricating oil into the bearing body 1 and covering the seal ring 2, the joint position of the sealing ring 2 and the bearing body 1 can extrude excessive lubricating oil, the U-shaped frame 41 is clamped on the surface of the bearing body 1, the bolt 43 is rotated, the effect of clamping the U-shaped frame 41 on the bearing body 1 can be achieved, at this time, the scraping block 42 can be tightly attached to the surface of the bearing body 1 under the action of the elastic force of the second spring 46 on the circular sheet 44, when the U-shaped frame 41 rotates on the surface of the bearing body 1, the scraping block 42 will scrape the lubricating oil between the sealing ring 2 and the bearing body 1 into the inner wall of the concave structure of the scraping block 42, therefore, the effect of collecting the redundant extruded lubricating oil on the surface of the bearing body 1 is achieved, and the problem that the redundant lubricating oil on the bearing body 1 is cleaned by using a cleaning cloth to cause waste is solved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a high sealed bearing of long-life which characterized in that: including bearing body (1) and protector (3), the inner wall joint of bearing body (1) has sealing ring (2), the surface of sealing ring (2) is equipped with protector (3), protector (3) are including spacing hole (31), the surface at sealing ring (2) is seted up in spacing hole (31), the inner wall joint of spacing hole (31) has fixture block (34), the size of fixture block (34) and the size looks adaptation of spacing hole (31), the fixed surface of fixture block (34) is connected with limiting plate (33), the inside of sealing ring (2) is provided with spacing (32), spacing (32) run through the inside of sealing ring (2).

2. The long life high seal bearing of claim 1, wherein: the inside sliding connection of spacing (32) has slide (35), slide (35) are "L" shape structure.

3. The long life high seal bearing of claim 2, wherein: the surface of the sliding plate (35) is fixedly connected with two first springs (36), and one ends, far away from the sliding plate (35), of the two first springs (36) are fixedly connected with the limiting frame (32).

4. A long life high seal bearing according to claim 3, wherein: the surface of the limiting frame (32) is provided with a sliding groove (38), and the inner wall of the sliding groove (38) is connected with a supporting rod (37) in a sliding manner.

5. The long life high seal bearing of claim 4, wherein: the surface of bearing body (1) is equipped with collection device (4), collection device (4) are including U-shaped frame (41), U-shaped frame (41) are located the surface of bearing body (1), the fixed surface of U-shaped frame (41) is connected with two dead levers (45), two the surperficial sliding connection of dead lever (45) has scrapes piece (42).

6. The long life high seal bearing of claim 5, wherein: two bolts (43) are inserted into the internal threads of the U-shaped frame (41), and a circular sheet (44) is fixedly connected to one end, far away from the U-shaped frame (41), of the fixing rod (45).

7. The long life high seal bearing of claim 6, wherein: the surface of the fixing rod (45) is sleeved with a second spring (46), and two ends of the second spring (46) are respectively fixedly connected with the circular sheet (44) and the scraping block (42).