CN210423450U - Elevator special bearing with high sealing performance - Google Patents

Abstract

The utility model discloses an elevator special type bearing of high leakproofness relates to the bearing field, including outer lane and inner circle, the activity groove has all been seted up at one side middle part that outer lane and inner circle are close to mutually, and the inside swing joint in activity groove has the ball, and the extra side swing joint of ball has the limiting plate, the equal fixedly connected with sliding block in both ends of limiting plate, and the inside of sliding block is provided with the oil groove, and defeated oil pipe of the one end fixedly connected with of oil groove, the sealed lid of defeated oil pipe's one end fixedly connected with, the defeated oil core of the other end fixedly connected with of oil groove, the one end fixedly connected with. Can prevent through the limiting plate that ball and activity groove break away from to improve the practicality of bearing, can prevent through the sliding block that the limiting plate from taking place to rock in the use, can store lubricating oil through the oil groove, use for the ball, can add lubricating oil to the oil groove through defeated oil pipe and oil conveying core, and can prevent that lubricating oil from leaking and the dust from getting into the activity groove.

Description

Elevator special bearing with high sealing performance

Technical Field

The utility model relates to a bearing field, in particular to elevator special type bearing of high leakproofness.

Background

With the increasing number of high-rise buildings, the demand of elevators is also increasing. The traction machine is a core mechanism of an elevator system, and a plurality of bearings are arranged in the traction machine and are the basis for the rotating shaft to drive the traction sheave to rotate continuously.

However, the conventional elevator special bearing with high sealing performance has the following defects through analysis; the sealing performance of the bearing is poor, the internal environment of the elevator is severe, and the service life of the bearing is reduced because the balls are easy to rust along with invasion of dust and moisture, so that the invention of the special bearing with high sealing performance for the elevator is necessary to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevator special type bearing of high leakproofness to solve the problem that provides in the above-mentioned background art because the leakproofness of bearing is poor and the elevator internal environment is abominable, along with the invasion and attack of dust and moisture, the ball rusts easily, thereby reduces the service life of bearing.

In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing-performance elevator special bearing comprises an outer ring and an inner ring, wherein movable grooves are formed in the middle of one side, close to the inner ring, of the outer ring, balls are movably connected inside the movable grooves, limiting plates are movably connected to the outer sides of the balls, and sliding blocks are fixedly connected to the two ends of each limiting plate;

the inside of sliding block is provided with the oil groove, the defeated oil pipe of one end fixedly connected with of oil groove, the sealed lid of the one end fixedly connected with of defeated oil pipe, the other end fixedly connected with of oil groove defeated oil core, the one end fixedly connected with of defeated oil core wipes oil cotton.

Optionally, a sliding groove is formed in both ends of one side, close to the outer ring and the inner ring, of the outer ring and the inner ring, and the inner portion of the sliding groove is movably connected with the sliding block.

Optionally, the clamping grooves are formed in two ends of one side, close to the outer ring and the inner ring, of the clamping groove, and the supporting plate is movably connected inside the clamping grooves.

Optionally, a through hole is formed in the middle of the supporting plate, and the inside of the through hole is fixedly connected with the outer side of the sealing cover.

Optionally, the sealing cover is a rubber sealing cover;

one end of the oil conveying core penetrates through one end of the limiting plate and is fixedly connected with the limiting plate;

and both sides of the oil cotton are fixedly connected with the inner part of the limiting plate.

Optionally, one end of the oil cotton is movably connected with the outer side of the ball;

the sealing cover is provided with a plurality of, and a plurality of the sealing cover is annular array distribution.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a limiting plate can prevent that ball and activity groove from breaking away from to improve the practicality of bearing, can prevent through the sliding block that the limiting plate from taking place to rock in the use.

2. The utility model discloses an oil groove can store lubricating oil to supply the ball to use, can add lubricating oil to the oil groove through defeated oil pipe and defeated oil core, and can prevent that lubricating oil from leaking and the dust gets into the movable groove, through defeated oil core and the cotton cooperation setting of applying oil, can also even scribble at the ball with moist, thereby reduce the frictional force of outer lane and inner circle.

Drawings

Fig. 1 is a schematic front view of the structure of the present invention.

Fig. 2 is a schematic side view and sectional view of the structure of the present invention.

Fig. 3 is an enlarged schematic view of the structure of the present invention at a position a in fig. 2.

Fig. 4 is a schematic side view of the structure of the limit plate of the present invention.

In the figure: 1. an outer ring; 2. a movable groove; 3. a ball bearing; 4. a limiting plate; 5. a slider; 6. an inner ring; 7. a sliding groove; 8. an oil sump; 9. an oil delivery pipe; 10. a sealing cover; 11. a support plate; 12. an oil conveying core; 13. and (5) applying oil cotton.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The utility model provides a high leakproofness's elevator special type bearing as shown in fig. 1-4, by shown in fig. 1 and fig. 2, including outer lane 1 and inner circle 6, movable groove 2 has all been seted up at one side middle part that outer lane 1 and inner circle 6 are close to, the inside swing joint of movable groove 2 has ball 3, the outside swing joint of ball 3 has limiting plate 4, can prevent ball 3 and movable groove 2 to break away from through limiting plate 4, thereby improve the practicality of bearing, the both ends of limiting plate 4 all fixedly connected with sliding block 5, can prevent that limiting plate 4 from taking place to rock in the use through sliding block 5, sliding groove 7 has all been seted up at one side both ends that outer lane 1 and inner circle 6 are close to, the inside and the sliding block 5 swing joint of sliding groove 7;

as shown in fig. 3 and 4, the two ends of the side of the outer ring 1 close to the inner ring 6 are both provided with a clamping groove, the inside of the clamping groove is movably connected with a support plate 11, the middle part of the support plate 11 is provided with a through hole, the inside of the through hole is fixedly connected with the outer side of a sealing cover 10, the inside of a sliding block 5 is provided with an oil groove 8, lubricating oil can be stored through the oil groove 8 for the use of balls 3, one end of the oil groove 8 is fixedly connected with an oil delivery pipe 9, one end of the oil delivery pipe 9 is fixedly connected with the sealing cover 10, the sealing cover 10 is a rubber sealing cover, the sealing cover 10 is provided with a plurality of sealing covers 10 which are distributed in an annular array, the other end of the oil groove 8 is fixedly connected with an oil delivery core 12, one end of the oil delivery core 12 penetrates through one end of a limiting plate 4 and is fixedly, defeated oil core 12's one end fixedly connected with rendering coat cotton 13, rendering coat cotton 13's both sides all with limiting plate 4's inside fixed connection, rendering coat cotton 13's one end and ball 3's outside swing joint, through defeated oil core 12 and rendering coat cotton 13's cooperation setting, can be with even the painting at ball 3 of lubricating oil to reduce outer lane 1 and inner circle 6's frictional force.

This practical theory of operation: this device is at the during operation, when the bearing needs to add the lubrication, run through sealed lid 10 through the syringe and inject lubricating oil into the inside of oil groove 8 through defeated oil pipe 9, through such setting, can enough prevent that the dust from getting into to have and can prevent lubricating oil leakage to improve the leakproofness of bearing, lack the lubrication sometimes in the oil smearing cotton 13, carry lubricating oil to oil smearing cotton 13 and paint on the surface at ball 3 through defeated oil core 12, thereby improve and prevent that ball 3 from rustting, thereby improve the service life of bearing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a high leakproofness's elevator special type bearing, includes outer lane (1) and inner circle (6), its characterized in that: the middle parts of the sides, close to each other, of the outer ring (1) and the inner ring (6) are respectively provided with a movable groove (2), the inner part of each movable groove (2) is movably connected with a ball (3), the outer side of each ball (3) is movably connected with a limiting plate (4), and two ends of each limiting plate (4) are respectively and fixedly connected with a sliding block (5);

the inside of sliding block (5) is provided with oil groove (8), defeated oil pipe (9) of the one end fixedly connected with of oil groove (8), the sealed lid (10) of the one end fixedly connected with of defeated oil pipe (9), the other end fixedly connected with of oil groove (8) defeated oil core (12), the one end fixedly connected with of defeated oil core (12) is wiped oil cotton (13).

2. The special bearing for the elevator with high sealing performance as claimed in claim 1, wherein:

sliding grooves (7) are formed in two ends of one side, close to the outer ring (1) and the inner ring (6), of the inner side of each sliding groove (7) is movably connected with the sliding block (5).

3. The special bearing for the elevator with high sealing performance as claimed in claim 1, wherein:

the clamping grooves are formed in two ends of one side, close to the outer ring (1) and the inner ring (6), of the clamping groove, and the supporting plate (11) is movably connected inside the clamping grooves.

4. The special bearing for the elevator with high sealing performance as claimed in claim 3, wherein:

the middle part of the supporting plate (11) is provided with a through hole, and the inside of the through hole is fixedly connected with the outer side of the sealing cover (10).

5. The special bearing for the elevator with high sealing performance as claimed in claim 1, wherein:

the sealing cover (10) is a rubber sealing cover;

one end of the oil conveying core (12) penetrates through one end of the limiting plate (4) and is fixedly connected with the limiting plate (4);

and the two sides of the oil cotton (13) are fixedly connected with the inner part of the limiting plate (4).

6. The special bearing for the elevator with high sealing performance as claimed in claim 1, wherein:

one end of the oil applying cotton (13) is movably connected with the outer side of the ball (3);

the sealing covers (10) are arranged in a plurality, and the sealing covers (10) are distributed in an annular array.

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