CN215487272U

CN215487272U - Probing type bearing sealing assembly

Info

Publication number: CN215487272U
Application number: CN202121223344.0U
Authority: CN
Inventors: 吴鑫磊
Original assignee: Zhejiang Chuangda Bearing Manufacturing Co ltd
Current assignee: Zhejiang Chuangda Bearing Manufacturing Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-11
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a probing type bearing sealing assembly in the field of bearings, which comprises a mounting seat, wherein an outer shaft ring is fixedly mounted on the mounting seat, an inner shaft ring is arranged in the outer shaft ring, a plurality of ball grooves are formed in one side, close to each other, of the inner shaft ring and one side, close to each other, of the outer shaft ring, the ball grooves are respectively provided with a plurality of balls, the balls are all in rolling connection with balls in the ball grooves, the balls are provided with a plurality of balls, a sliding ring is fixedly mounted on the inner side of the outer shaft ring, a sliding groove is formed in the inner shaft ring, the sliding ring is connected in the sliding groove in a sliding manner, and an oil injection port is formed in the top end of the outer shaft ring. This kind of probing formula bearing seal assembly, through the lubricated bearing inner assembly that above-mentioned structure can be fine, reduce the wearing and tearing of bearing, further increase of service life utilizes the sliding ring can make the ball inslot form good leakproofness simultaneously, avoids lubricating oil to leak, has both saved the loss of lubricating oil, has ensured the lubricated effect of bearing inner assembly again.

Description

Probing type bearing sealing assembly

Technical Field

The utility model relates to the field of bearings, in particular to a probing type bearing sealing assembly.

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. The bearings can be classified into rolling bearings and sliding bearings according to the frictional properties of the moving elements. Rolling bearings have been standardized and serialized, but have a larger radial size, vibration and noise, and a higher price than sliding bearings.

The existing bearing is convenient for filling lubricating oil, gaps are reserved on two sides of a ball on the bearing mostly, and the lubricating oil is easy to leak in the using process of the bearing, so that the lubricating effect of an internal assembly of the bearing is reduced, the loss of the lubricating oil is large, and therefore, a person skilled in the art provides a probing type bearing sealing assembly to solve the problems brought forward in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a probing type bearing sealing assembly to solve the problems that in the prior art, gaps are mostly reserved on two sides of a ball on a bearing to facilitate the filling of lubricating oil in the existing bearing, the lubricating oil is easy to leak in the use process of the bearing, the lubricating effect of components in the bearing is reduced, and the loss of the lubricating oil is large.

In order to achieve the purpose, the utility model provides the following technical scheme:

a probing type bearing sealing assembly comprises a mounting seat, wherein an outer shaft ring is fixedly mounted on the mounting seat, an inner shaft ring is arranged in the outer shaft ring, ball grooves are formed in one side, close to each other, of the inner shaft ring and the outer shaft ring, a plurality of ball grooves are formed in the plurality of ball grooves, balls are connected in the ball grooves in a rolling mode, the plurality of balls are arranged, a sliding ring is fixedly mounted on the inner side of the outer shaft ring, a sliding groove is formed in the inner shaft ring and corresponds to the sliding ring, the sliding ring is connected in the sliding groove in a sliding mode, an oil filling port is formed in the top end of the outer shaft ring, an oil storage groove is formed in the lower portion, located at the oil filling port, of the outer shaft ring, the bottom of the oil filling port is communicated with the oil storage groove, an oil groove is formed in the bottom end of the oil storage groove, a sealing plate is arranged at the bottom of the oil filling port, mounting grooves are formed in the two sides, located at the oil filling port, of the outer shaft ring, the mounting groove is provided with a plurality of mounting grooves, the mounting seat is internally provided with a plurality of limiting plates which are fixedly mounted at the bottoms of the limiting plates, the bottom of each limiting plate is fixedly mounted on the sealing plate outside the mounting groove, a groove is formed in the sealing plate, two shunting holes are formed in the two sides of the sealing plate, and the two shunting holes are communicated with the groove in one side close to each other.

As a further scheme of the utility model: the two sliding rings are respectively arranged on two sides of the ball groove, and the two sliding rings can form sealing in the ball groove through the design, so that the leakage of lubricating oil is avoided.

As a further scheme of the utility model: two the inboard of sliding ring has all cup jointed oily cotton, can reduce the clearance in the spout through oily cotton, utilizes oily cotton absorption lubricating oil back can reduce the sliding ring frictional force when sliding in the spout simultaneously.

As a further scheme of the utility model: the sealing plug is inserted in the oil filling port, secondary sealing can be formed at the oil filling port through the sealing plug, and meanwhile, the problem of blockage caused by dust entering the oil filling port is solved.

As a further scheme of the utility model: two the reposition of redundant personnel hole all inclines to set up in the closing plate, makes lubricating oil can follow in the reposition of redundant personnel hole is quick enters into the oil storage tank through this kind of design.

As a further scheme of the utility model: the equal fixed mounting in both sides of mount pad has the connecting seat, and two equal threaded connection has the bolt on the connecting seat, is convenient for install this bearing fixedly through bolt and connecting seat, is favorable to the use of this kind of bearing.

Compared with the prior art, the utility model has the beneficial effects that:

when the probing type bearing sealing assembly is used, the sealing plug is pulled out, the oil outlet pipe on lubricating oil is inserted into the oil filling port and pressed downwards, the connecting rods extend out of the mounting groove, the oil outlet pipe drives the sealing plate to be pressed downwards into the oil storage tank, the two shunting holes are communicated with the oil storage tank, the lubricating oil firstly enters the groove and then enters the oil storage tank through the shunting holes, finally enters the ball groove through the oil groove to lubricate one side, close to each other, of the ball, the outer shaft ring and the inner shaft ring, the oil outlet pipe is pulled out of the oil filling port after the lubrication is finished, the spring drives the limiting plate to return to enable the sealing plate to ascend, the shunting holes are shielded by the side wall of the oil filling port to form sealing, and finally the sealing plug is inserted into the oil filling port, so that the probing type bearing sealing assembly can well lubricate the inner assembly of the bearing through the structure and reduce the abrasion of the bearing, the service life is further prolonged, good sealing performance can be formed in the ball groove by utilizing the slip ring, lubricating oil leakage is avoided, the loss of the lubricating oil is saved, and the lubricating effect of the bearing inner assembly is ensured.

Drawings

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

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

FIG. 3 is an enlarged view of A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of B of FIG. 2 according to the present invention.

In the figure: 1. an outer race; 2. an inner shaft ring; 3. a ball groove; 4. a ball bearing; 5. a chute; 6. a slip ring; 7. an oil storage tank; 8. a sealing plug; 9. an oil filling port; 10. a sealing plate; 11. an oil sump; 12. a shunt hole; 13. a mounting seat; 14. a connecting seat; 15. mounting grooves; 16. a limiting plate; 17. a connecting rod; 18. a spring; 19. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a penetrating bearing seal assembly includes a mounting base 13, an outer shaft ring 1 is fixedly mounted on the mounting base 13, an inner shaft ring 2 is disposed in the outer shaft ring 1, ball grooves 3 are disposed on sides of the inner shaft ring 2 and the outer shaft ring 1, a plurality of ball grooves 3 are disposed, balls 4 are all rolling-connected in the ball grooves 3, and a plurality of balls 4 are disposed, a slip ring 6 is fixedly mounted on an inner side of the outer shaft ring 1, a slide groove 5 is disposed on the inner shaft ring 2 corresponding to the slip ring 6, the slip ring 6 is slidably connected in the slide groove 5, an oil filling port 9 is disposed at a top end of the outer shaft ring 1, an oil storage tank 7 is disposed at a lower portion of the oil filling port 9 in the outer shaft ring 1, a bottom portion of the oil storage tank 9 is communicated with the oil storage tank 7, an oil groove 11 is disposed at a bottom end of the oil storage tank 7, a bottom end of the oil groove 11 is communicated with the ball grooves 3, a sealing plate 10 is disposed at a bottom of the oil filling port 9, the both sides that lie in oiling mouth 9 in outer race 1 all are provided with mounting groove 15, and mounting groove 15 is provided with a plurality ofly, equal sliding connection has limiting plate 16 in a plurality of mount pads 13, the equal fixed mounting in a plurality of limiting plate 16 bottoms has connecting rod 17, the bottom of a plurality of connecting rod 17 all extends the outer fixed mounting of mounting groove 15 on closing plate 10, be provided with recess 19 on closing plate 10, the both sides of closing plate 10 all are provided with diffluence hole 12, and two diffluence holes 12 communicate in being close to one side each other all with recess 19.

Wherein, two sliding rings 6 set up respectively in the both sides of ball groove 3, make two sliding rings 6 can make and form sealedly in the ball groove 3 through this kind of design to avoid the leakage of lubricating oil.

Wherein, the inboard of two sliding rings 6 has all cup jointed oily cotton, can reduce the clearance in the spout 5 through oily cotton, utilizes oily cotton absorption lubricating oil back can reduce the frictional force of sliding ring 6 when sliding in spout 5 simultaneously.

Wherein, the plug 8 is inserted in the oil filling port 9, and the secondary sealing can be formed at the oil filling port 9 through the plug 8, and simultaneously, the blockage problem caused by the dust entering the oil filling port 9 is prevented.

Wherein, two reposition of redundant personnel holes 12 all incline to set up in sealing plate 10, make lubricating oil can follow the interior quick entering of reposition of redundant personnel hole 12 to the oil storage tank 7 through this kind of design.

Wherein, the equal fixed mounting in both sides of mount pad 13 has connecting seat 14, and equal threaded connection has the bolt on two connecting seats 14, is convenient for install this bearing fixedly through bolt and connecting seat 14, is favorable to the use of this kind of bearing.

The working principle of the utility model is as follows: when in use, the sealing plug 8 is pulled out, then the oil outlet pipe on the lubricating oil is inserted into the oil filling port 9 and is pressed downwards, at the moment, the connecting rods 17 extend out of the mounting groove 15, the oil outlet pipe drives the sealing plate 10 to be pressed downwards into the oil storage tank 7, the two shunting holes 12 are communicated with the oil storage tank 7, the lubricating oil firstly enters the groove 19 and then enters the oil storage tank 7 through the shunting holes 12, finally enters the ball groove 3 through the oil groove 11 to lubricate the ball 4, one side of the outer shaft ring 1 and one side of the inner shaft ring 2 which are close to each other, the oil outlet pipe is pulled out of the oil filling port 9 after the oil filling is finished, at the moment, the spring 18 drives the limiting plate 16 to return, so that the sealing plate 10 rises, the shunting holes 12 are shielded by the side wall of the oil filling port 9 to form sealing, and finally the sealing plug 8 is inserted into the oil filling port 9, the probing type bearing sealing assembly can well lubricate the bearing inner assembly through the structure, reduce the wearing and tearing of bearing, further increase of service life utilizes sliding ring 6 to make the ball groove 3 in form good leakproofness simultaneously, avoids lubricating oil to leak, has both saved the loss of lubricating oil, has ensured the lubricated effect of bearing inner assembly again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A penetrating bearing seal assembly characterized by: comprises a mounting seat (13), an outer shaft ring (1) is fixedly mounted on the mounting seat (13), an inner shaft ring (2) is arranged in the outer shaft ring (1), a plurality of ball grooves (3) are arranged on one side of the inner shaft ring (2) close to one side of the outer shaft ring (1), balls (4) are connected in the ball grooves (3) in a rolling manner, a plurality of balls (4) are arranged on the balls (4), a sliding ring (6) is fixedly mounted on the inner side of the outer shaft ring (1), a sliding groove (5) is arranged on the inner shaft ring (2) corresponding to the sliding ring (6), the sliding ring (6) is connected in the sliding groove (5) in a sliding manner, an oil filling port (9) is arranged at the top end of the outer shaft ring (1), an oil storage groove (7) is arranged on the lower portion of the outer shaft ring (1) located at the oil filling port (9), and the bottom of the oil filling port (9) is communicated with the oil storage groove (7), an oil groove (11) is arranged at the bottom end of the oil storage groove (7), the bottom end of the oil groove (11) is communicated with the inside of the ball groove (3), a sealing plate (10) is arranged at the bottom of the oil filling opening (9), mounting grooves (15) are arranged on two sides of the oil filling opening (9) in the outer shaft ring (1), a plurality of mounting grooves (15) are arranged, limiting plates (16) are connected in the mounting seats (13) in a sliding manner, connecting rods (17) are fixedly mounted at the bottoms of the limiting plates (16), the bottoms of the connecting rods (17) extend out of the mounting grooves (15) and are fixedly mounted on the sealing plate (10), a groove (19) is arranged on the sealing plate (10), two sides of the sealing plate (10) are respectively provided with a shunting hole (12), and one sides of the two shunt holes (12) close to each other are communicated with the inside of the groove (19).

2. The penetrating bearing seal assembly of claim 1 wherein: the two slip rings (6) are respectively arranged on two sides of the ball groove (3).

3. The penetrating bearing seal assembly of claim 1 wherein: the inner sides of the two slip rings (6) are sleeved with oil cotton.

4. The penetrating bearing seal assembly of claim 1 wherein: and a sealing plug (8) is inserted in the oil filling port (9).

5. The penetrating bearing seal assembly of claim 1 wherein: the two shunting holes (12) are obliquely arranged in the sealing plate (10).

6. The penetrating bearing seal assembly of claim 1 wherein: connecting seats (14) are fixedly arranged on two sides of the mounting seat (13), and bolts are connected to the two connecting seats (14) in a threaded mode.