CN214698774U

CN214698774U - Automobile bearing with high sealing performance

Info

Publication number: CN214698774U
Application number: CN202120867266.1U
Authority: CN
Inventors: 虞志明
Original assignee: Nanjing Xunchi Bearing Co ltd
Current assignee: Nanjing Xunchi Bearing Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-12
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a car bearing that leakproofness is strong in the wider field, which comprises a body, the outer end of the body is installed with the outer lane, the connection piece is installed to outer lane side end wall, the inside of connection piece is equipped with a plurality of mounting holes, the inside of a plurality of mounting holes is all installed with the second plastic ring, the outer lane upper end wall is installed with the top cap, the outer lane upper end is equipped with the oil filler point, the inside of outer lane is equipped with the inner chamber, the inside of inner chamber is installed with a plurality of balls, a plurality of ball side end walls are installed with the plastic side cap, through the inside plastic ring of mounting hole installation in the connection piece, make the connection piece closely connect with the part that needs to be connected, through the setting of plastic ring, make the friction of mounting hole and nut increase, difficult not hard up, be favorable to the maintenance of bearing, improved the quality of bearing; the side cap between inner circle and the outer lane uses the plastic side cap, and the plastic side cap has very strong leakproofness, and the plastic is softer, and the gap between plastic side cap and inner circle and the outer lane is less, has improved the leakproofness of bearing.

Description

Automobile bearing with high sealing performance

Technical Field

The utility model relates to a great scope field specifically is a car bearing that leakproofness is strong.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process and ensure the rotation precision of the mechanical rotating body, the bearing can be divided into two categories of a rolling bearing and a sliding bearing according to the difference of the friction properties of moving elements, wherein the rolling bearing is standardized and serialized, but compared with the sliding bearing, the rolling bearing has larger radial size, vibration and noise and higher price, and generally consists of four parts, namely an outer ring, an inner ring, a rolling body and a retainer, and the rolling bearing is divided into two categories, namely a ball bearing and a roller bearing according to the shape of the rolling body.

In the prior art, when connecting pieces on an automobile bearing are connected with other parts, the connecting pieces are easy to loosen, so that the connection of the bearing is not fastened, the bearing shakes during use, the use of the bearing is influenced, the quality and the practicability of the bearing are reduced, and the maintenance of the bearing is not facilitated; the side cover of bearing is used for sealing the space between outer lane and the inner circle, because the ball rotates in the bearing, makes to produce the gap between side cover and the bearing, and the leakproofness is more weak in the inner chamber, can not waterproof and rust-resistant, has reduced the practicality of bearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car bearing that leakproofness is strong to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a car bearing that leakproofness is strong, includes the body, the outer lane is installed to the body outer end, the connection piece is installed to outer lane side end wall, the inside a plurality of mounting holes that are equipped with of connection piece, it is a plurality of the inside second plastic circle of all installing of mounting hole, the top cap is installed to outer lane upper end wall, the outer lane upper end is equipped with the oil filler point, the inside inner chamber that is equipped with of outer lane, inner chamber internally mounted has a plurality of balls, and is a plurality of the plastic side cap is installed to ball side end wall, a plurality of fixation nut are installed to plastic side cap outer end, the inside inner circle that is equipped with of plastic side cap, inner circle outside end wall is equipped with a plurality of screws, the inside fretwork hole that is equipped with of inner circle, inner circle internally mounted has first plastic circle.

As a further aspect of the present invention: the connecting piece is fixedly connected with the outer ring, the mounting holes are communicated with the inside of the connecting piece, and the second plastic ring is fixedly connected with the connecting piece.

As a further aspect of the present invention: the top cover is movably connected with the outer ring, and the oil filling hole is communicated with the inside of the outer ring.

As a further aspect of the present invention: it is a plurality of the ball communicates with the inner chamber is inside, and is a plurality of the ball rotates with the outer lane and is connected.

As a further aspect of the present invention: the plastic side cover is fixedly connected with the inner ring through a plurality of fixing nuts, and the screw holes are communicated with the inner part of the inner ring.

As a further aspect of the present invention: a hollow hole is formed in the inner ring and communicated with the inner part of the inner ring.

As a further aspect of the present invention: the inner ring is internally provided with a first plastic ring, and the first plastic ring is fixedly connected with the inner ring.

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

in the utility model, the plastic ring is arranged in the mounting hole in the connecting sheet, so that the connecting sheet is tightly connected with the part to be connected, and the friction force between the mounting hole and the nut is increased by arranging the plastic ring, thereby being not easy to loose, being beneficial to maintaining the bearing and improving the quality of the bearing; the side cap between inner circle and the outer lane uses the plastic side cap, and the plastic side cap has very strong leakproofness, and the plastic is softer, and the gap between plastic side cap and inner circle and the outer lane is less, has improved the leakproofness of bearing, and is equipped with the oiling mouth on the outer lane, gives the ball surface oiling in the inner chamber, makes the ball rust-resistant, is favorable to the maintenance to the ball, has improved the practicality of bearing.

Drawings

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

FIG. 2 is a schematic view of the structure of the ball bearing of the present invention;

fig. 3 is an enlarged view of a position a in fig. 2 of the present invention.

In the figure: 1. a body; 2. an outer ring; 3. a plastic side cover; 4. fixing a nut; 5. an inner ring; 6. hollowing out; 7. a first plastic ring; 8. connecting sheets; 9. mounting holes; 10. a second plastic ring; 11. an inner cavity; 12. a ball bearing; 13. a screw hole; 14. a top cover; 15. and an oil filling hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in the embodiment of the present invention, an automobile bearing with strong sealing performance, including body 1, outer lane 2 is installed to body 1 outer end, connection piece 8 is installed to 2 side end walls of outer lane, the inside a plurality of mounting holes 9 that is equipped with of connection piece 8, the inside second plastic ring 10 that all installs of a plurality of mounting holes 9, top cap 14 is installed to 2 upper end walls of outer lane, 2 upper ends of outer lane are equipped with

oil filler point

15, 2 inside inner chambers 11 that are equipped with of outer lane, 11 internally mounted of inner chambers have a plurality of balls 12, plastic side cap 3 is installed to 12 side end walls of a plurality of balls, a plurality of fixation nuts 4 are installed to 3 outer ends of plastic side cap, 3 inside inner circles 5 that are equipped with of plastic side cap, 5 outside end walls of inner circles are equipped with a plurality of

screws

13, 5 inside fretwork holes 6 that are equipped with of inner circles, 5 internally mounted of inner circles has first plastic ring 7.

Wherein,

connection piece

8 and 2 fixed connection in outer lane, and the inside intercommunication of a plurality of mounting holes 9 and connection piece 8, and a plurality of second plastic ring 10 and connection piece 8 fixed connection, during the use, connection piece 8 through mounting nut in the mounting hole 9 with need to connect part fixed connection, through installation second plastic ring 10 in the mounting hole 9, make connection piece 8 and need to be connected between the part and be connected more fastening, strengthened bearing and other parts be connected the compactness.

Top cap

14 and 2 swing joint in outer lane, and oil filler point 15 and the inside intercommunication of outer lane 2, during the use, open top cap 14, can toward the inside oiling of 2 outer lanes, make 2 inside balls 12 in outer lane more lubricated, and rust-resistant, be favorable to the maintenance to balls 12.

A plurality of balls 12 and the inside intercommunication of inner chamber 11, and a plurality of balls 12 rotate with outer lane 2 and be connected, during the use, rotate through ball 12 and drive inner circle 5 and rotate.

The plastic side cover 3 is fixedly connected with the inner ring 5 through a plurality of fixing nuts 4, and a plurality of screw holes 13 are communicated with the inner part of the inner ring 5, so that the plastic side cover 3 is tightly connected with the inner ring 5 during use, and the sealing property between the inner ring 5 and the outer ring 2 is improved.

The inner ring 5 is internally provided with a hollow hole 6, the hollow hole 6 is communicated with the inner ring 5, and when the bearing is used, the bearing is connected with the rotating shaft through the hollow hole 6.

The inner ring 5 is internally provided with the first plastic ring 7, and the first plastic ring 7 is fixedly connected with the inner ring 5, so that the bearing is more tightly connected with the rotating shaft when in use, and the sliding influence on the use of the bearing when the rotating shaft is connected with the bearing is avoided.

The utility model discloses a theory of operation is: firstly, aligning a hollow hole 6 in a bearing to a rotating shaft, putting the bearing into the rotating shaft, installing a first plastic ring 7 at the inner side of the hollow hole 6, enabling the bearing to be connected with the rotating shaft, enabling the bearing not to easily slide and enabling the bearing to be more conveniently used, then fixedly connecting a connecting sheet 8 with a part to be connected, enabling the connecting sheet 8 to be connected with the part to be connected by screwing a nut into the mounting hole 9, installing second plastic rings 10 in the mounting holes 9, enabling the nut to be more tightly connected with the mounting hole 9, avoiding the loosening of the nut to enable the bearing to be separated from the part to be connected and influencing the use of the bearing, installing a plurality of balls 12 in an outer ring 2, driving an inner ring 5 to rotate by rolling the plurality of balls 12, arranging an oil injection hole 15 at the upper end of the outer ring 2, injecting oil into an inner cavity 11 through the oil injection hole 15, enabling the surfaces of the balls 12 to have oil, enabling the balls 12 to be more lubricated when in use, not being blocked when in use, and preventing the balls 12 from rusting after being used for a long time, the maintenance to ball 12 is favorable to, and plastic side cap 3 is installed to the ball 12 outside, and the side cap of plastic material makes the leakproofness between outer lane 2 and the inner circle 5 strengthen, avoids intaking in the inner chamber 11, has improved the practicality of bearing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an automobile bearing that leakproofness is strong, includes body (1), its characterized in that: the outer ring (2) is installed at the outer end of the body (1), the connecting piece (8) is installed on the side end wall of the outer ring (2), a plurality of mounting holes (9) are formed in the connecting piece (8), a second plastic ring (10) is installed in each mounting hole (9), the top cover (14) is installed on the upper end wall of the outer ring (2), an oil filling hole (15) is formed in the upper end of the outer ring (2), an inner cavity (11) is formed in the outer ring (2), a plurality of balls (12) are installed in each inner cavity (11), a plastic side cover (3) is installed on the side end wall of each ball (12), a plurality of fixing nuts (4) are installed at the outer end of each plastic side cover (3), an inner ring (5) is arranged in each plastic side cover (3), a plurality of screw holes (13) are formed in the outer side end wall of each inner ring (5), hollow holes (6) are formed in each inner ring (5), and a first plastic ring (7) is arranged inside the inner ring (5).

2. The automobile bearing with high sealing performance as claimed in claim 1, wherein: the connecting piece (8) is fixedly connected with the outer ring (2), the mounting holes (9) are communicated with the inside of the connecting piece (8), and the second plastic ring (10) is fixedly connected with the connecting piece (8).

3. The automobile bearing with high sealing performance as claimed in claim 1, wherein: the top cover (14) is movably connected with the outer ring (2), and the oil filling hole (15) is communicated with the interior of the outer ring (2).

4. The automobile bearing with high sealing performance as claimed in claim 1, wherein: the balls (12) are communicated with the inner cavity (11) and the balls (12) are rotationally connected with the outer ring (2).

5. The automobile bearing with high sealing performance as claimed in claim 1, wherein: the plastic side cover (3) is fixedly connected with the inner ring (5) through a plurality of fixing nuts (4) and is communicated with the inner part of the inner ring (5) through a plurality of screw holes (13).

6. The automobile bearing with high sealing performance as claimed in claim 1, wherein: a hollow hole (6) is formed in the inner ring (5), and the hollow hole (6) is communicated with the inner ring (5).

7. The automobile bearing with high sealing performance as claimed in claim 1, wherein: the inner ring (5) is internally provided with a first plastic ring (7), and the first plastic ring (7) is fixedly connected with the inner ring (5).