CN215762870U

CN215762870U - Spherical insert bearing device with seat

Info

Publication number: CN215762870U
Application number: CN202022320265.3U
Authority: CN
Inventors: 郑小平
Original assignee: Anhui Qianxi Precise Bearing Manufactory Co ltd
Current assignee: Anhui Qianxi Precise Bearing Manufactory Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2022-02-08
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses an insert bearing device with a seat, which comprises a ball bearing body, wherein the ball bearing body is arranged on a fixed ring frame, the left side and the right side of the upper bottom of the fixed ring frame are respectively provided with a base, the top of the fixed ring frame is provided with a plug-free oiling mechanism close to the right side, the plug-free oiling mechanism comprises an oiling barrel arranged in a through hole formed in the fixed ring frame, the positions, close to the left side and the right side of the bottom, of the oiling barrel are respectively provided with a through groove, the bottom of the oiling barrel is provided with a fixed bottom plate, two ends of the fixed bottom plate respectively penetrate through the through grooves, extend into the through hole and are fixed with a limiting block on the fixed ring frame in the through hole, the middle position of the upper top of the oiling barrel is provided with an oiling port, and a connecting column is arranged in the oiling barrel. The utility model provides a spherical insert bearing device with a seat, which is ingenious in structural arrangement and reasonable in layout, lubricating grease is filled by leaking out of a filling port through vertical dislocation of a filling cylinder and a connecting column, and the lubricating grease filling operation is convenient and simple.

Description

Spherical insert bearing device with seat

Technical Field

The utility model relates to the technical field of ball bearing equipment, in particular to an outer spherical surface ball bearing device with a seat.

Background

The outer spherical ball bearing is a kind of deep groove ball bearing, and features that its outer ring has spherical outer surface and may be fitted into the corresponding concave spherical surface of bearing seat to regulate the center. The spherical outer bearing is preferably suitable for applications requiring simple equipment and components, such as agricultural machines, transport systems or construction machines.

The currently used insert spherical bearing with a seat needs to be periodically added with lubricating grease for ensuring the lubrication of internal steel balls, the lubricating grease is mainly added through a filling port on the outer side of the ball bearing, the existing filling port is sealed through a rubber or plastic cover, the sealing performance is good, the working environment of the insert spherical bearing is poor, the aging speed of the cover is accelerated, or the insert spherical bearing is damaged manually, dust enters the filling port to block the filling port, and the lubricating grease cannot be added, so that the insert spherical bearing with the seat is provided.

SUMMERY OF THE UTILITY MODEL

The present invention provides a spherical insert bearing device with a seat to solve the above problems in the prior art.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

the utility model provides a spherical insert bearing device with seat, includes the ball bearing body, the ball bearing body is installed on the retainer plate, and the base is installed respectively to the bottom left and right sides position on the retainer plate, and the top is installed by the right position and is exempted from the stopper mechanism of refueling on the retainer plate.

As a further scheme of the utility model: the plug-free oiling mechanism comprises an oiling barrel arranged in a through hole formed in a fixed ring frame, through grooves are respectively formed in the positions, close to the left side and the right side of the bottom, of the oiling barrel, a fixed bottom plate is arranged at the bottom position in the oiling barrel, two ends of the fixed bottom plate respectively penetrate through the through grooves to extend into the through hole and are fixed with a limiting block on the fixed ring frame in the through hole, an oiling port is formed in the middle position of the top of the oiling barrel, a connecting column is arranged in the oiling barrel, the top of the connecting column is connected with a plug, the plug is plugged into the oiling port to form sealing, a first spring is connected to the bottom position of the connecting column, the bottom end of the first spring is fixed on the fixed bottom plate, convex balls are further arranged at the left side and the right side of the connecting column, a fixed block is arranged above the through groove in the oiling barrel, a ball groove is formed in the fixed block, a second spring is arranged at the bottom of the fixed bottom plate, the distance from the bottom of the connecting column to the fixed bottom plate is equal to the distance from the convex ball to the ball groove.

As a further scheme of the utility model: the oil filling port and the port plug are both arranged in a structure with a large inner port and a small outer port.

As a further scheme of the utility model: the distance from the bottom of the connecting column to the fixed bottom plate is slightly larger than the distance from the convex ball to the ball groove.

As a further scheme of the utility model: and a sealing plug is arranged between the inner top of the through hole and the filling barrel.

As a further scheme of the utility model: the fixed bottom plate is provided with an oil leakage port which is communicated with the interior of the ball bearing body through an opening formed in the ball bearing body.

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

according to the utility model, when the lubricating grease is filled, the lubricating grease can be normally filled only by pressing the opening plug to fall out and leaking out of the oil filling opening, and after the lubricating grease is filled, the filling cylinder is pressed to lift the opening plug to block the oil filling opening again, so that the trouble of sealing by a plastic or rubber cover in the prior art is eliminated, and the problem that the cover is easy to age and damage to cause dust to enter the interior to normally use the image is solved.

In the utility model, the lubricating grease is filled by leaking out of the oil filling port through the vertical dislocation of the filling cylinder and the connecting column, and the lubricating grease filling operation is convenient and simple.

According to the plug-free oiling mechanism, the plug-free oiling mechanism can be manufactured into an embedded type according to actual use requirements, and the embedded type does not leak out of the outer side of the ring frame, so that the overall appearance of the ball bearing is more attractive, the bulge of an oiling port is avoided, and the use is more convenient.

Drawings

Fig. 1 is a front view of a seated spherical-outer bearing device.

Fig. 2 is a schematic diagram of a plug-free oiling mechanism in a spherical outside surface bearing device with a seat.

Fig. 3 is a sectional view of a seated insert ball bearing assembly.

In the figure: 1. a base; 2. fixing a ring frame; 3. a plug-free refueling mechanism; 4. a ball bearing body; 5. a sealing plug; 6. filling a cylinder; 7. an oil filler; 8. a port plug; 9. connecting the columns; 10. a bump; 11. a convex ball; 12. a through hole; 13. a through groove; 14. fixing the bottom plate; 15. an oil leakage port; 16. a first spring; 17. a second spring; 18. a limiting block; 19. a ball groove; 20. a fixed block; 21. and (6) a port.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 3, an insert bearing device with a seat includes a ball bearing body 4, the ball bearing body 4 is mounted on a fixed ring frame 2, the left and right sides of the upper bottom of the fixed ring frame 2 are respectively provided with a base 1, and the upper top of the fixed ring frame 2 is provided with a plug-free oiling mechanism 3 near the right;

the plug-free oiling mechanism 3 comprises an oiling barrel 6 arranged in a through hole 12 formed in a fixed ring frame 2, through grooves 13 are respectively formed in the positions, close to the left side and the right side of the bottom, of the oiling barrel 6, a fixed bottom plate 14 is arranged at the bottom position in the oiling barrel 6, two ends of the fixed bottom plate 14 respectively penetrate through the through grooves 13, extend into the through hole 12 and are fixed with a limiting block 18 on the fixed ring frame 2 in the through hole 12, an oil leakage port 15 is formed in the fixed bottom plate 14, the oil leakage port 15 is communicated with the interior of a ball bearing body 4 through a through hole 21 formed in the ball bearing body 4, a sealing plug 5 is arranged between the top in the through hole 12 and the oiling barrel 6, an oiling port 7 is formed in the middle position of the top of the oiling barrel 6, a connecting column 9 is arranged in the oiling barrel 6, the top of the connecting column 9 is connected with a port plug 8, a seal is formed in the oiling port 7 of the port plug 8, and a first spring 16 is connected to the bottom position of the connecting column 9, first spring 16 bottom mounting is on PMKD 14, link on post 9 left and right sides position and still install lug 10, install protruding ball 11 on the lug 10, add and annotate a 6 interior logical groove 13 top position and install fixed block 20, seted up ball groove 19 on the fixed block 20, second spring 17 is installed to fixed block 20 bottom, and second spring 17 bottom is fixed in PMKD 14 on, link on the distance of post 9 bottom to PMKD 14 equals the distance of protruding ball 11 to ball groove 19.

The working principle of the utility model is as follows: the utility model provides a spherical bearing device with a seat and an outer spherical surface, which has ingenious structure and reasonable layout, when lubricating grease is added, firstly a port plug 8 is pressed to press a connecting column 9 to move downwards, a convex ball 11 connected with the connecting column 9 is clamped into a ball groove 19 on a filling cylinder 6, so that the port plug 8 falls to leak out of an oil filling port 7, the lubricating grease is added at the moment, after the adding is finished, the filling cylinder 6 is pressed to be pressed to move downwards, when the filling cylinder 6 continuously moves downwards, the ball groove 19 is separated from the convex ball 11, the connecting column 9 is lifted by the restoring deformation of a second spring 16, the filling cylinder 6 is loosened to press the filling cylinder 6, the filling cylinder 6 is lifted by the restoring deformation of the second spring 17, so that the port plug 8 is just blocked to form sealing, the lubricating grease is added by the vertically staggered oil filling ports of the filling cylinder and the port plug, and the trouble of sealing by depending on a plastic or rubber cover in the prior art is saved, thereby solving the problem that the cover is easy to age and damage to cause dust to enter the internal image for normal use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, and the scope of protection is still within the scope of the utility model.

Claims

1. The utility model provides a spherical outside surface ball bearing device takes seat, includes ball bearing body (4), its characterized in that, ball bearing body (4) are installed on retainer (2), and base (1) are installed respectively to the bottom left and right sides position on retainer (2), and the top is installed by the right position and is exempted from to fill in refueling mechanism (3) on retainer (2).

2. The insert spherical bearing device according to claim 1, wherein the insert-free oiling mechanism (3) comprises an injection cylinder (6) disposed in a through hole (12) formed in the stationary ring (2), through grooves (13) are formed in the positions of the injection cylinder (6) near the left and right sides of the bottom, a stationary base plate (14) is disposed at the bottom of the injection cylinder (6), both ends of the stationary base plate (14) respectively penetrate through the through grooves (13) and extend into the through hole (12) and are fixed to a limiting block (18) on the stationary ring (2) in the through hole (12), an oil filler (7) is disposed at the middle position of the top of the injection cylinder (6), a connecting column (9) is disposed in the injection cylinder (6), an insert plug (8) is connected to the top of the connecting column (9), the insert plug (8) is inserted into the oil filler (7) to form a seal, a first spring (16) is connected to the bottom of the connecting column (9), first spring (16) bottom mounting is on PMKD (14), even lug (10) are still installed to left and right sides position on post (9), install protruding ball (11) on lug (10), add and annotate a section of thick bamboo (6) interior logical groove (13) top position and install fixed block (20), seted up ball groove (19) on fixed block (20), second spring (17) are installed to fixed block (20) bottom, and second spring (17) bottom is fixed in on PMKD (14), the distance of even post (9) bottom to PMKD (14) equals the distance of protruding ball (11) to ball groove (19).

3. The spherical insert bearing arrangement according to claim 2, characterized in that the filler opening (7) and the plug (8) are arranged in a large-opening-inside-opening-small-opening structure.

4. A spherical insert bearing arrangement according to claim 2, characterized in that the distance from the bottom of the connecting strut (9) to the fixed base plate (14) is slightly greater than the distance from the stud ball (11) to the ball groove (19).

5. A spherical insert bearing arrangement according to claim 2, characterized in that a sealing plug (5) is arranged between the inner top of the through hole (12) and the filling barrel (6).

6. The spherical insert bearing device according to any one of claims 2 to 5, wherein the fixed base plate (14) is provided with an oil leakage opening (15), and the oil leakage opening (15) is communicated with the inside of the ball bearing body (4) through a through opening (21) provided in the ball bearing body (4).