CN209818557U

CN209818557U - Waterproof sealing bearing

Info

Publication number: CN209818557U
Application number: CN201920188969.4U
Authority: CN
Inventors: 汪振月
Original assignee: Shandong Wankai Bearing Manufacturing Co Ltd
Current assignee: Shandong Wankai Bearing Manufacturing Co Ltd
Priority date: 2019-02-03
Filing date: 2019-02-03
Publication date: 2019-12-20
Anticipated expiration: 2029-02-03

Abstract

The utility model discloses a waterproof sealing bearing, which comprises a rolling body and an outer ring, wherein the inner side of the outer ring is provided with an inner ring, a retainer is arranged between the inner ring and the outer ring, a plurality of rolling bodies are arranged in the retainer, lubricating sealing plates with arc structures are symmetrically arranged at the two sides of the rolling body, first slots are symmetrically arranged at the two ends of the two lubricating sealing plates, a plurality of U-shaped sealing plates are clamped in the first slots, and are respectively and fixedly arranged inside the inner ring and the outer ring, the utility model relates to a waterproof sealing bearing, firstly, lubricating sealing plates with arc structures are arranged at the two sides of a rolling body, u-shaped sealing plates clamped with the lubricating sealing plates are arranged in the inner ring and the outer ring, so that the joint between the rolling body and the inner ring and the joint between the rolling body and the outer ring can be sealed, thereby reach waterproof effect, avoid water to get into inside lubricating effect who influences the rolling element, double-deck sealed further has improved sealed effect.

Description

Waterproof sealing bearing

Technical Field

The utility model relates to a bearing, in particular to 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 guarantee its gyration precision, and deep groove ball bearing is the most representative antifriction bearing. Compared with other types of bearings with the same size, the bearing has the advantages of small friction coefficient, high limit rotating speed, simple structure, low manufacturing cost, high precision, no need of frequent maintenance, large size range and multiple forms, and is the bearing with the widest application. It mainly bears radial load, also can bear certain axial load. When it is subjected to only radial loads, the contact angle is zero.

Firstly, certain gaps exist among the rolling bodies, the outer ring and the inner ring of the existing bearing during working, the sealing effect is poor, and the existing reserved slot control mold cannot play a waterproof role frequently; secondly, the inner ring and the outer ring of the bearing and the rolling body rotate mainly due to smooth contact surfaces, and the contact surfaces can be damaged by certain friction after long-time use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof sealing bearing to solve the poor waterproof and contact of the sealed effect of bearing that proposes in the above-mentioned background art and have frictional problem between sliding.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof sealing bearing, includes rolling element and outer lane, the inboard of outer lane is equipped with the inner circle, be equipped with the holder between inner circle and the outer lane, holder internally mounted has a plurality of rolling element, the bilateral symmetry of rolling element is equipped with the lubricated closing plate of arc structure, two first fluting has been seted up to the both ends symmetry of lubricated closing plate, first slotted inside joint has a plurality of U type closing plates, and fixed mounting is in the inside of inner circle and outer lane respectively, the second fluting has all been seted up at the inboard both ends that just are located the rolling element of inner circle and outer lane.

As an optimized technical scheme of the utility model, one side of the lubricated closing plate of arc structure is passed through fixed plate fixed mounting in one side of holder.

As an optimized technical scheme of the utility model, grooved tank bottom fixed mounting of second has the fixed slot of arc structure.

As an optimal technical scheme of the utility model, the inside of fixed slot is rotated and is connected with the ball, rolling contact between ball and the rolling element.

As an optimized technical scheme of the utility model, the both ends size and the first grooved size phase-match of U type closing plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a waterproof sealing bearing, at first be equipped with the lubricating seal plate of arc structure in the both sides of rolling element, and be equipped with the U type closing plate with lubricating seal plate joint in the inside of inner circle and outer lane, can realize sealedly to the junction between rolling element and inner circle and the outer lane, thereby reach waterproof effect, avoid water to get into the inside lubricated effect that influences the rolling element, double-deck sealed further improved sealed effect, secondly the draw-in groove has been seted up at the inside contact site of rolling element and inner circle and rolling element and outer lane, and be equipped with the ball in grooved inside, thereby make the rolling element when rolling between inner circle and outer lane, avoided and inner circle and outer lane between the contact surface produce the friction, thereby realize the smooth roll between rolling element and the ball, the lubricated effect of rolling element has been improved.

Drawings

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

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

fig. 3 is a schematic view of the internal structure of the retainer of the present invention.

In the figure: 1. a rolling body; 2. a holder; 3. an inner ring; 4. an outer ring; 5. a fixing plate; 6. lubricating the sealing plate; 7. a U-shaped sealing plate; 8. a first slot; 9. fixing grooves; 10. a ball bearing; 11. and a second slot.

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, the utility model provides a waterproof sealing bearing, including rolling element 1 and outer lane 4, the inboard of outer lane 4 is equipped with inner circle 3, be equipped with holder 2 between inner circle 3 and the outer lane 4, 2 internally mounted of holder have a plurality of rolling element 1, the bilateral symmetry of rolling element 1 is equipped with the lubricated closing plate 6 of arc structure, first fluting 8 has been seted up to the both ends symmetry of two lubricated closing plate 6, the inside joint of first fluting 8 has a plurality of U type closing plate 7, and fixed mounting is in the inside of inner circle 3 and outer lane 4 respectively, second fluting 11 has all been seted up at the inboard both ends that just are located rolling element 1 of inner circle 3 and outer lane 4.

Preferably, one side of the lubricating sealing plate 6 with an arc structure is fixedly arranged on one side of the retainer 2 through the fixing plate 5, and the lubricating sealing plate 6 plays a primary sealing effect.

Preferably, the groove bottom of the second open groove 11 is fixedly provided with a fixing groove 9 with an arc structure.

Preferably, the balls 10 are rotatably connected to the inside of the fixing groove 9, and the balls 10 are in rolling contact with the rolling elements 1, so that friction between contact surfaces is reduced, and the service life is prolonged.

Preferably, the sizes of the two ends of the U-shaped sealing plate 7 are matched with the size of the first slot 8, so that the occurrence of gaps can be avoided when the U-shaped sealing plate and the first slot are clamped, and the sealing effect is prevented from being influenced.

When in use, the utility model relates to a waterproof sealing bearing, when in use, a user connects an inner ring 3 and an outer ring 4 through a holder 2, a plurality of rolling elements 1 are fixedly arranged at the back of the holder 2, lubricating seal plates 6 are arranged at two sides of the rolling elements 1 to play a role of primary sealing, because the contact surface of the lubricating seal plates 6 and the rolling elements 1 is smooth, the rotation of the rolling elements 1 is not influenced, water is prevented from entering from two sides of the rolling elements 1, then two ends of a U-shaped seal plate 7 are clamped in a first open slot 8 arranged on the lubricating seal plates 6 to carry out secondary sealing, thereby realizing the sealing around the rolling elements 1, improving the sealing effect, simultaneously avoiding water infiltration, preventing the lubrication degree from being reduced, a second open slot 11 is arranged at the inner part of the contact between the rolling elements 1 and the inner ring 4 and between the rolling elements 1 and the outer ring 3, and a fixing slot 9 is arranged in the second open slot, and a plurality of balls 10 are arranged in the fixed groove 9 and contact with the rolling body 1 to roll, so that the lubricating effect of the rolling body 1 during rolling is improved, and the service life of the bearing is prolonged.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a waterproof sealing bearing, includes rolling element (1) and outer lane (4), its characterized in that, the inboard of outer lane (4) is equipped with inner circle (3), be equipped with holder (2) between inner circle (3) and outer lane (4), holder (2) internally mounted has a plurality of rolling element (1), the bilateral symmetry of rolling element (1) is equipped with lubricated closing plate (6) of arc structure, two first fluting (8) have been seted up to the both ends symmetry of lubricated closing plate (6), the inside joint of first fluting (8) has a plurality of U type closing plate (7), and fixed mounting has respectively in the inside of inner circle (3) and outer lane (4), second fluting (11) have all been seted up at the inboard both ends that just are located rolling element (1) of inner circle (3) and outer lane (4).

2. The waterproof seal bearing according to claim 1, wherein one side of the lubricating seal plate (6) of the arc-shaped structure is fixedly mounted on one side of the retainer (2) through a fixing plate (5).

3. The waterproof sealed bearing according to claim 1, wherein the groove bottom of the second slot (11) is fixedly provided with a fixing groove (9) with an arc structure.

4. A watertight bearing in accordance with claim 3, characterized in that balls (10) are rotatably connected to the inside of the fixing groove (9), said balls (10) being in rolling contact with the rolling bodies (1).

5. A watertight seal bearing according to claim 1, characterized in that the dimensions of the two ends of the U-shaped sealing plate (7) match the dimensions of the first slot (8).