CN220646519U - Agricultural machinery bearing that leakproofness is good - Google Patents

Abstract

The utility model relates to the technical field of bearings and discloses an agricultural machine bearing with good sealing performance, which comprises an outer ring and an inner ring, wherein a lower clamping block and an upper clamping block are arranged on the outer wall of the outer ring, the upper clamping block is positioned right below the lower clamping block, first connecting blocks are welded on two sides of the upper clamping block, second connecting blocks are welded on two sides of the lower clamping block, the first connecting blocks and the second connecting blocks are detachably connected together through connecting bolts, nuts are connected with the outer wall threads of the connecting bolts, positioning pins are fixedly connected with the inner sides of the lower clamping block and the upper clamping block, positioning holes matched with the positioning pins are formed in the outer wall of the outer ring, and the agricultural machine bearing with good sealing performance can effectively improve the sealing performance of the bearing through a sealing gasket and a sealing ring, and prevent lubricating oil in the bearing from being thrown out to cause the phenomenon of lubricating oil penetration. Through the fixed subassembly that sets up, can make things convenient for operating personnel to install and fix the bearing more.

Description

Agricultural machinery bearing that leakproofness is good

Technical Field

The utility model relates to the technical field of bearings, in particular to an agricultural machinery bearing with good sealing performance.

Background

Bearings are components that act to fix and reduce the coefficient of friction of a load during mechanical transmission. It can also be said that the other members serve to reduce the friction coefficient during power transmission and to keep the center position of the shaft fixed when they are moved relative to each other on the shaft. The bearing is a weight-bearing part in modern mechanical equipment. Bearings are commonly used in agricultural equipment.

The existing bearing is inconvenient to install and fix, so that operators are inconvenient to detach and maintain the bearing in the later period, and the working difficulty of the operators is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the agricultural machinery bearing with good sealing performance, which has the advantages of convenient installation and fixation, good sealing performance and the like, and solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an agricultural machinery bearing that leakproofness is good, includes outer lane and inner circle, the outer wall of outer lane is provided with down the chucking piece and goes up the chucking piece, go up the chucking piece and be located under the chucking piece, the both sides of going up the chucking piece all weld first connecting block, the both sides of chucking piece all weld down have the second connecting block, first connecting block and second connecting block pass through connecting bolt and can dismantle the link together, connecting bolt's outer wall threaded connection has the nut, the equal fixedly connected with locating pin of inboard of chucking piece and last chucking piece down, the locating hole with locating pin assorted is seted up to the outer wall of outer lane.

Preferably, the bottom welding of lower chucking piece has the installation piece, the mounting hole has been seted up to the inside of installation piece.

Preferably, a sealing gasket is arranged between the outer ring and the inner ring, the inner wall of the outer ring is fixedly connected with a gasket, and the sealing gasket is positioned at the top of the gasket.

Preferably, the outer wall of the sealing gasket is fixedly connected with a sealing ring, and the whole sealing ring is circular.

Preferably, the top fixedly connected with filler pipe of sealed pad, the inner wall threaded connection of filler pipe has the screw thread post, the top fixedly connected with shield of screw thread post.

Preferably, an oil storage tank and an oil outlet are formed in the sealing gasket, and the oil storage tank and the oil outlet are integrally formed.

In summary, the present utility model includes at least one of the following beneficial effects:

1. this agricultural machinery bearing that leakproofness is good through the fixed subassembly that sets up, can more make things convenient for operating personnel to install and fix the bearing, makes things convenient for operating personnel later stage to change and maintain the bearing. When the bearing is used, the bearing is placed between the lower clamping block and the upper clamping block, and the positioning pin is inserted into the positioning hole formed in the outer wall of the outer ring, so that preliminary positioning is realized. After preliminary location is good, run through connecting bolt in first connecting block and second connecting block, the rethread screw structure is in the same place lower chucking piece and last chucking piece locking to with the bearing chucking between lower chucking piece and last chucking piece. And finally, the bearing and the agricultural equipment are installed together by utilizing the arrangement of the installation blocks and the installation holes.

2. This agricultural machinery bearing that leakproofness is good through sealing washer and the sealing washer that sets up, can improve the leakproofness of bearing effectively, prevents that the inside lubricating oil of bearing from throwing away, causes the phenomenon that lubricating oil permeated. When adding lubricating oil, rotate shield and screw thread post, rethread filler pipe is to the inside injection lubricating oil of sealed pad, and in the end through oil storage tank and oil outlet discharge lubricating oil into the bearing, lubricate the inside part of bearing.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a bearing of the present utility model;

FIG. 3 is a schematic view of a gasket according to the present utility model;

fig. 4 is a schematic structural diagram of an oil reservoir according to the present utility model.

Wherein: 1. an outer ring; 2. an inner ring; 3. a lower clamping block; 4. an upper clamping block; 5. a first connection block; 6. a second connection block; 7. a connecting bolt; 8. a nut; 9. a positioning pin; 10. a mounting block; 11. a mounting hole; 12. a sealing gasket; 13. a seal ring; 14. a filler pipe; 15. a threaded column; 16. a dust cover; 17. an oil storage tank; 18. an oil outlet hole; 19. and a gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an agricultural machinery bearing with good sealing performance comprises an outer ring 1 and an inner ring 2.

As shown in fig. 1 and 2, the outer wall of the outer ring 1 is provided with a lower clamping block 3 and an upper clamping block 4, the upper clamping block 4 is located under the lower clamping block 3, both sides of the upper clamping block 4 are welded with a first connecting block 5, both sides of the lower clamping block 3 are welded with a second connecting block 6, the first connecting block 5 and the second connecting block 6 are detachably connected together through a connecting bolt 7, the outer wall of the connecting bolt 7 is in threaded connection with a nut 8, the lower clamping block 3 and the inner side of the upper clamping block 4 are fixedly connected with a locating pin 9, and the outer wall of the outer ring 1 is provided with a locating hole matched with the locating pin 9. The bottom of the lower clamping block 3 is welded with a mounting block 10, and a mounting hole 11 is formed in the mounting block 10.

When the bearing is used, the bearing is placed between the lower clamping block 3 and the upper clamping block 4, and the positioning pin 9 is inserted into the positioning hole formed in the outer wall of the outer ring 1, so that preliminary positioning is realized. After preliminary location is good, run through connecting bolt 7 in first connecting block 5 and second connecting block 6, the screw thread structure of reuse is in the same place the locking of lower chucking piece 3 and last chucking piece 4 to with the bearing chucking between lower chucking piece 3 and last chucking piece 4. Finally the bearing is mounted with the agricultural equipment using the arrangement of mounting blocks 10 and mounting holes 11.

Through the fixed subassembly that sets up, can more make things convenient for operating personnel to install and fix the bearing, make things convenient for operating personnel later stage to change and maintain the bearing.

As shown in fig. 3 and 4, a sealing gasket 12 is arranged between the outer ring 1 and the inner ring 2, the inner wall of the outer ring 1 is fixedly connected with a gasket 19, and the sealing gasket 12 is positioned at the top of the gasket 19. The outer wall of the sealing gasket 12 is fixedly connected with a sealing ring 13, and the whole sealing ring 13 is circular. The top fixedly connected with filler pipe 14 of sealed 12, the inner wall threaded connection of filler pipe 14 has screw thread post 15, and the top fixedly connected with shield 16 of screw thread post 15. An oil storage tank 17 and an oil outlet hole 18 are formed in the sealing gasket 12, and the oil storage tank 17 and the oil outlet hole 18 are integrally formed.

When the lubricating oil is added, the dust cover 16 and the threaded column 15 are rotated, then the lubricating oil is injected into the sealing gasket 12 through the oil injection pipe 14, and finally the lubricating oil is discharged into the bearing through the oil storage tank 17 and the oil outlet 18, so that the components in the bearing are lubricated.

Through the sealing gasket 12 and the sealing ring 13, the sealing performance of the bearing can be effectively improved, and the phenomenon of lubricating oil infiltration caused by the fact that lubricating oil in the bearing is thrown out is prevented.

Standard parts used in the application files can be purchased from the market, and can be customized according to the description of the specification and the drawing, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, and the machines, the parts and the equipment are of conventional types in the prior art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An agricultural machinery bearing that leakproofness is good, includes outer lane (1) and inner circle (2), its characterized in that: the outer wall of outer lane (1) is provided with down chucking piece (3) and goes up chucking piece (4), go up chucking piece (4) and be located under chucking piece (3), the both sides of going up chucking piece (4) all weld first connecting block (5), the both sides of chucking piece (3) down all weld second connecting block (6), first connecting block (5) are in the same place through connecting bolt (7) detachable connection with second connecting block (6), the outer wall threaded connection of connecting bolt (7) has nut (8), the equal fixedly connected with locating pin (9) of inboard of chucking piece (3) and last chucking piece (4) down, the locating hole with locating pin (9) assorted is seted up to the outer wall of outer lane (1).

2. An agricultural machinery bearing with good sealing performance according to claim 1, characterized in that: the bottom welding of chucking piece down (3) has installation piece (10), installation hole (11) have been seted up to the inside of installation piece (10).

3. An agricultural machinery bearing with good sealing performance according to claim 1, characterized in that: a sealing gasket (12) is arranged between the outer ring (1) and the inner ring (2), a gasket (19) is fixedly connected to the inner wall of the outer ring (1), and the sealing gasket (12) is positioned at the top of the gasket (19).

4. An agricultural machinery bearing with good sealing according to claim 3, characterized in that: the outer wall of the sealing gasket (12) is fixedly connected with a sealing ring (13), and the whole sealing ring (13) is circular.

5. An agricultural machinery bearing with good sealing according to claim 3, characterized in that: the top fixedly connected with filler pipe (14) of sealed pad (12), the inner wall threaded connection of filler pipe (14) has screw thread post (15), the top fixedly connected with shield (16) of screw thread post (15).

6. An agricultural machinery bearing with good sealing according to claim 3, characterized in that: an oil storage tank (17) and an oil outlet (18) are formed in the sealing gasket (12), and the oil storage tank (17) and the oil outlet (18) are integrally formed.