CN218718241U

CN218718241U - Waterproof sealing bearing

Info

Publication number: CN218718241U
Application number: CN202221968309.6U
Authority: CN
Inventors: 王锋锋; 王金锋; 何霞
Original assignee: Xinchang Congsheng Machinery Co ltd
Current assignee: Xinchang Congsheng Machinery Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-03-24
Anticipated expiration: 2032-07-28

Abstract

The utility model belongs to the technical field of the bearing, specific waterproof sealing bearing that says so, including the outer lane, the inside cover of outer lane is equipped with the inner circle, common sliding connection has the holder between outer lane and the inner circle, the both sides fixedly connected with fixture block of outer lane, the outer fixed surface of inner circle is connected with the closing plate, the closing plate is located the both sides of holder, the inside roll connection of holder has the rolling element, and the quantity of rolling element sets up to a plurality ofly, the cavity has been seted up to the inside of holder, can block most moisture in the external world through the setting of closing plate, then make the moisture of small part also can be blockked through the setting of annular and the board that absorbs water, the waterproof sealing nature of bearing has been improved, the lubrication degree of rolling element has been reduced to the friction between rolling element and outer lane and the inner circle, thereby the degree of wear of bearing has been reduced, the life of bearing has been prolonged.

Description

Waterproof sealing bearing

Technical Field

The utility model relates to a bearing technical field specifically is a waterproof sealing bearing.

Background

The Bearing (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, according to the difference of the motion element friction property, the Bearing can be divided into two categories of rolling Bearing and sliding Bearing, in which the rolling Bearing is standardized and serialized, but its radial size, vibration and noise are larger and its price is higher compared with the sliding Bearing, the rolling Bearing is generally composed of four parts of outer ring, inner ring, rolling body and retainer, according to the shape of the rolling body, the rolling Bearing is divided into two categories of ball Bearing and roller Bearing.

The existing waterproof sealing bearing has poor waterproof effect on the interior of the bearing when in use, so that external water can easily enter the interior of the bearing, and the rolling body in the bearing can be corroded when the external water enters the interior of the bearing, thereby prolonging the service life of the bearing; therefore, a waterproof seal bearing is proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, it is not good to have solved current bearing sealed effect when using, consequently also has waterproof nature to make external water enter into the inside corruption rolling element of bearing, thereby reduced the life's of bearing problem, the utility model provides a waterproof sealing bearing.

The utility model provides a technical scheme that its technical problem adopted is: a water seal bearing, comprising an outer ring, the inside cover of outer lane is equipped with the inner circle, common sliding connection has the holder between outer lane and the inner circle, the both sides fixedly connected with fixture block of outer lane, the outer fixed surface of inner circle is connected with the closing plate, the closing plate is located the both sides of holder, the inside roll connection of holder has the rolling element, just the quantity of rolling element sets up to a plurality ofly, the cavity has been seted up to the inside of holder, the holding tank has been seted up on the surface of holder, the rolling element passes through holding tank and holder roll connection.

Preferably, the two sides of the retainer are provided with the adding ports, one side of each adding port is connected with a sealing plug in an inserted mode, the surface of the retainer is provided with a through hole, the through hole is located inside the containing groove, the sealing plug is opened, then lubricating oil is added into the cavity inside the retainer through the adding ports, and the lubricating oil is in contact with the rolling body through the through hole, so that the lubrication degree of the rolling body is improved, the friction between the rolling body and the outer ring and between the rolling body and the inner ring is reduced, the abrasion degree of the bearing is reduced, and the service life of the bearing is prolonged.

Preferably, a sliding ring is fixedly connected to the outside of the sealing plate, a water absorption plate is embedded in the surface of the sliding ring, and the surface of the water absorption plate is flush with the surface of the sliding ring.

Preferably, the annular has been seted up to the internal surface of outer lane, slip ring sliding connection can block most moisture in the external world through the setting of closing plate in the inside of annular, then makes the moisture of minority part also can be blockked through the setting of annular and suction plate, has improved the waterproof sealing nature of bearing.

Preferably, a first embedded groove is formed in the inner surface of the outer ring, a second embedded groove is formed in the outer surface of the inner ring, and the rolling body is simultaneously connected to the inside of the first embedded groove and the inside of the second embedded groove in a rolling mode.

Preferably, the inner surface of the inner ring is provided with a slot, the inner part of the slot is fixedly connected with an elastic pad, the rotating shaft is inserted into the inner ring in use, the sliding between the rotating shaft and the inner ring can not be generated through the arrangement of the slot, the gap between the rotating shaft and the inner ring can be reduced through the arrangement of the elastic pad, and then the bearing can not generate violent shaking in use, and further is more stable in use.

The utility model discloses an useful part lies in:

1. the utility model discloses a closing plate and suction plate etc. can block most moisture in the external world through the setting of closing plate, then make the moisture of small part also can be blockked through the setting of annular and suction plate, the waterproof sealing nature of bearing has been improved, the pivot drives the inner circle and rotates, thereby the rolling element in the holder rolls in the inside of first embedded groove and second embedded groove, has prevented to break away from between rolling element and inner circle and the outer lane, the stability of rolling element during operation has been improved.

2. The utility model discloses a cavity, sealing plug and interpolation mouth open the sealing plug, then add lubricating oil to the inside cavity of holder through adding the mouth, lubricating oil passes through and contacts between through-hole and the rolling element to improved the lubrication degree of rolling element, reduced the friction between rolling element and outer lane and the inner circle, thereby reduced the degree of wear of bearing, prolonged the life of bearing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the whole disassembled structure of the present invention;

FIG. 3 is a schematic view of the structure of the retainer of the present invention;

FIG. 4 is a schematic diagram of the sealing plate structure of the present invention;

FIG. 5 is a partial cross-sectional view of the outer ring and the inner ring of the present invention;

fig. 6 is a schematic view of the inner side structure of the inner ring of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a holder; 4. a clamping block; 5. a sealing plate; 6. a rolling body; 7. accommodating grooves; 8. an addition port; 9. a sealing plug; 10. a through hole; 11. a slip ring; 12. a water absorption plate; 13. a ring groove; 14. a first embedded groove; 15. a second embedded groove; 16. a slot; 17. an elastic pad; 18. A non-slip mat.

Detailed Description

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

Example one

Please refer to fig. 1-5, a waterproof sealing bearing, which includes an outer ring 1, an inner ring 2 is sleeved inside the outer ring 1, a retainer 3 is connected between the outer ring 1 and the inner ring 2 in a sliding manner, a clamping block 4 is fixedly connected to both sides of the outer ring 1, a sealing plate 5 is fixedly connected to an outer surface of the inner ring 2, the sealing plate 5 is located on both sides of the retainer 3, rolling bodies 6 are connected inside the retainer 3 in a rolling manner, the rolling bodies 6 are multiple in number, a cavity is formed inside the retainer 3, an accommodating groove 7 is formed in the surface of the retainer 3, and the rolling bodies 6 are connected with the retainer 3 in a rolling manner through the accommodating groove 7.

Wherein, add mouth 8 has been seted up to the both sides of holder 3, it has sealing plug 9 to peg graft in one side of adding mouth 8, through-hole 10 has been seted up on the surface of holder 3, through-hole 10 is located the inside of holding tank 7, open sealing plug 9, then add mouth 8 to the inside cavity of holder 3 and add lubricating oil through adding, lubricating oil contacts through between through-hole 10 and the rolling element 6, thereby the degree of lubrication of rolling element 6 has been improved, the friction between rolling element 6 and outer lane 1 and inner circle 2 has been reduced, thereby the degree of wear of bearing has been reduced, the life of bearing has been prolonged.

Wherein, the outside fixedly connected with slip ring 11 of seal plate 5, the surface of slip ring 11 is embedded to have water absorption plate 12, and the surface of water absorption plate 12 is flush with the surface of slip ring 11 mutually.

Wherein, annular 13 has been seted up to the internal surface of outer lane 1, and slip ring 11 sliding connection can block most moisture in the external world in the inside of annular 13 through setting up of closing plate 5, then makes the moisture of small part also can be blockked through the setting of annular 13 and water absorption plate 12, has improved the waterproof sealing nature of bearing.

The inner surface of the outer ring 1 is provided with a first embedded groove 14, the outer surface of the inner ring 2 is provided with a second embedded groove 15, and the rolling body 6 is simultaneously connected in the first embedded groove 14 and the second embedded groove 15 in a rolling manner.

Wherein, slot 16 has been seted up to the internal surface of inner circle 2, and slot 16's inside fixedly connected with cushion 17 pegs graft the pivot in the inside of inner circle 2 during the use, makes through slot 16's setting can not produce between pivot and the inner circle 2 and slide to setting up through cushion 17 can reduce the gap between pivot and the inner circle 2, and then makes the bearing can not produce violent shake in the use, and then uses more stability.

Example two

Referring to fig. 6, as another embodiment of the present invention, in a first comparative example, a non-slip mat 18 is fixedly connected to an inner surface of the inner ring 2, so that the sliding between the rotating shaft and the inner ring 2 is not easy to occur due to the non-slip mat 18, and the gap between the rotating shaft and the inner ring 2 can be reduced, thereby improving the stability of the bearing during use.

According to the working principle, when the bearing is used, the rotating shaft is inserted into the inner ring 2, the rotating shaft and the inner ring 2 cannot slide due to the arrangement of the slot 16, gaps between the rotating shaft and the inner ring 2 can be reduced due to the arrangement of the elastic pad 17, so that the bearing cannot shake violently when being used, the bearing is more stable when being used, the rotating shaft drives the inner ring 2 to rotate, the rolling bodies 6 in the retainer 3 roll in the first embedded groove 14 and the second embedded groove 15, meanwhile, the sliding ring 11 on the surface of the sealing plate 5 slides in the annular groove 13, the outer ring 1 is fixed at a corresponding using position through the fixture block 4, and then the rotating shaft can rotate in the outer ring 1;

can block most moisture in the external world through the setting of closing plate 5, then make the moisture of small part also can be blocked through the setting of annular 13 and water absorption plate 12, improved the waterproof leakproofness of bearing.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a waterproof sealing bearing, includes outer lane (1), its characterized in that: the utility model discloses a bearing cage for bearing, including outer lane (1), the inside cover of outer lane (1) is equipped with inner circle (2), common sliding connection has holder (3) between outer lane (1) and inner circle (2), the both sides fixedly connected with fixture block (4) of outer lane (1), the outer fixed surface of inner circle (2) is connected with closing plate (5), closing plate (5) are located the both sides of holder (3), the inside roll connection of holder (3) has rolling element (6), just the quantity of rolling element (6) sets up to a plurality ofly, the cavity has been seted up to the inside of holder (3), holding tank (7) have been seted up on the surface of holder (3), holding tank (7) and holder (3) roll connection are passed through to rolling element (6).

2. The water tight sealed bearing of claim 1, wherein: add mouth (8) have been seted up to the both sides of holder (3), it has sealing plug (9) to peg graft in one side of adding mouth (8), through-hole (10) have been seted up on the surface of holder (3), through-hole (10) are located the inside of holding tank (7).

3. The water tight sealed bearing of claim 1, wherein: the outside fixedly connected with slip ring (11) of closing plate (5), the surface of slip ring (11) is embedded to have water absorption board (12), the surface of water absorption board (12) flushes mutually with the surface of slip ring (11).

4. A water tight sealed bearing according to claim 3, wherein: annular groove (13) have been seted up to the internal surface of outer lane (1), slip ring (11) sliding connection is in the inside of annular groove (13).

5. The water tight sealed bearing of claim 1, wherein: first embedded groove (14) have been seted up to the internal surface of outer lane (1), second embedded groove (15) have been seted up to the surface of inner circle (2), rolling element (6) roll connection simultaneously in the inside of first embedded groove (14) and second embedded groove (15).

6. The water tight sealed bearing of claim 1, wherein: the inner surface of the inner ring (2) is provided with a slot (16), and an elastic pad (17) is fixedly connected inside the slot (16).