CN219718009U

CN219718009U - Motor with self-lubricating function

Info

Publication number: CN219718009U
Application number: CN202320492068.0U
Authority: CN
Inventors: 刘建玺
Original assignee: Hebei Xinfa Electric Vehicle Manufacturing Co ltd
Current assignee: Hebei Xinfa Electric Vehicle Manufacturing Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-19
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a motor with a self-lubricating function, which relates to the technical field of motors and comprises a shell, a motor shaft, a roller bearing and a mounting seat, wherein the mounting seat is fixedly connected to the shell, the roller bearing is arranged at one end of the shell, the motor shaft is fixedly connected with an inner ring of the roller bearing, and a lubrication ring is arranged on an outer ring of the roller bearing. This motor with self-lubricating function, when roller bearing's inner circle rotates, it rotates simultaneously to drive the roller, this moment is along with the rotation of roller, the roller is continuous with the convex part contact of cotton core, because the one end of cotton core is located the inside of lube ring, the cotton core is soaked to lubricating oil this moment, therefore when roller and cotton core contact, the pressure that produces makes the cotton core be infected with lubricating oil by extruding, and then accomplish roller bearing's lubrication, therefore make it at the during operation, more smooth, reduce its wearing and tearing speed, and then improve its life, consequently ensure motor's normal use.

Description

Motor with self-lubricating function

Technical Field

The utility model relates to the technical field of motors, in particular to a motor with a self-lubricating function.

Background

The motor is a power device commonly used in daily life, and converts electric energy into mechanical energy so as to drive a connected object to rotate, so that the work of the whole object is realized, wherein one of the keys affecting the service life of the motor is a rolling bearing in the motor, and a main shaft of the motor can normally rotate through the rolling bearing and lubrication thereof;

however, the existing motor generally does not have a self-lubricating function, so that the degree of lubrication between the ball bearing and the transmission rod is insufficient, the output power is affected, the ball bearing and the transmission rod are easily worn, and the service life of the whole motor is affected.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a motor with a self-lubricating function, which can solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor with self-lubricating function, includes casing, motor shaft, roller bearing and mount pad, mount pad fixed connection is on the casing, and roller bearing sets up on one end of casing, and motor shaft and roller bearing's inner circle fixed connection are provided with the lube ring on roller bearing's the outer lane, are provided with lubrication mechanism on the lube ring.

Preferably, the lubrication mechanism comprises two mounting blocks, the two mounting blocks are respectively and fixedly connected to the lubrication ring, the lubrication ring is internally provided with lubricating oil, the lubrication ring is fixedly connected with a connecting pipe, the outer ring of the roller bearing is provided with a mounting hole, one end of the connecting pipe, which is not contacted with the lubrication ring, is fixedly connected to the inside of the mounting hole, a cotton core is arranged in the connecting pipe, and two ends of the cotton core are respectively positioned between the inside of the lubrication ring and the inner ring and the outer ring of the roller bearing.

Preferably, the cotton core is positioned at one end of the roller bearing inside and is 0.1-0.3mm.

Preferably, the lubrication ring is fixedly connected with an adding pipe communicated with the interior, and one end of the adding pipe, which is not in contact with the lubrication ring, is in threaded connection with a sealing cap.

Preferably, the inner wall of the lubrication ring is provided with a built-in groove, the inside of the built-in groove is slidably connected with a clamping rod, the inside of the built-in groove is fixedly connected with a spring, one end of the spring, which is close to the clamping rod, is fixedly connected with the clamping rod, one end, which is far away from the spring, of the clamping rod is an inclined surface, and the outer surface of the roller bearing is provided with a limiting groove.

Preferably, two sides of the roller bearing are respectively fixedly connected with annular sealing gaskets.

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

(1) This motor with self-lubricating function, when the inner circle of roller bearing rotates, drive the roller and rotate simultaneously, this moment is along with the rotation of roller, the roller is continuous with the convex part contact of cotton core, because the one end of cotton core is located the inside of lube ring, the cotton core is soaked to lubricating oil this moment, therefore when roller and cotton core contact, the pressure that produces makes the cotton core be infected with lubricating oil by extruding, and then accomplish the lubrication to roller bearing, therefore make it at the during operation, more smooth, reduce its wearing and tearing speed, and then improve its life, consequently ensure the normal use of motor.

(2) This motor with self-lubricating function when need dismantle roller bearing and lube ring, dismantles at this moment with lube ring and casing between at first, and then continue to push roller bearing to the right side, consequently makes the draw-in lever break away from the inside of spacing groove, and then accomplishes the dismantlement to roller bearing, consequently makes roller bearing when changing, convenient and fast more.

(3) This motor with self-lubricating function through the sealed pad that sets up, consequently makes roller bearing obtain thorough sealing, and then can effectually avoid dust and debris to get into roller bearing's inside, consequently ensures the normal rotation of roller bearing inner circle, reduces the frictional force increase phenomenon between roller and the inside of outer lane that the adhesion of dust caused, and then ensures roller bearing's life.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

fig. 1 is a schematic structural diagram of a motor with a self-lubricating function according to the present utility model;

FIG. 2 is a schematic view of a roller bearing of the present utility model;

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

FIG. 4 is a right side view of the lube ring according to the present utility model;

FIG. 5 is an enlarged schematic view of the utility model at A in FIG. 4;

FIG. 6 is a schematic front view of a lube ring and roller bearing of the present utility model.

Reference numerals: 1. a housing; 2. a mounting base; 3. a roller bearing; 4. a motor shaft; 5. a sealing cap; 6. a lubrication ring; 7. an addition tube; 8. a mounting block; 9. a sealing gasket; 10. lubricating oil; 11. a mounting hole; 12. a connecting pipe; 13. a cotton core; 14. a built-in groove; 15. a clamping rod; 16. a spring; 17. and a limit groove.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the motor with the self-lubricating function comprises a shell 1, a motor shaft 4, a roller bearing 3 and a mounting seat 2, wherein the mounting seat 2 is fixedly connected to the shell 1, the roller bearing 3 is arranged at one end of the shell 1, the motor shaft 4 is fixedly connected with an inner ring of the roller bearing 3, a lubricating ring 6 is arranged on an outer ring of the roller bearing 3, and a lubricating mechanism is arranged on the lubricating ring 6;

the roller bearing 3 is composed of an inner ring and an outer ring and rollers, which are known to those skilled in the art, and thus will not be described in detail.

Further, two sides of the roller bearing 3 are respectively fixedly connected with a ring-shaped sealing gasket 9;

through the sealing gasket 9 that sets up, consequently make roller bearing 3 obtain thorough sealing, and then can effectually avoid dust and debris to get into the inside of roller bearing 3, consequently ensure the normal rotation of roller bearing 3 inner circle, reduce the frictional force increase phenomenon between roller and the inside of outer lane that the adhesion of dust caused, and then ensure roller bearing 3's life.

Further, the lubrication mechanism comprises two mounting blocks 8, the two mounting blocks 8 are respectively and fixedly connected to the lubrication ring 6, the lubrication ring 6 is internally provided with lubricating oil 10, the lubrication ring 6 is fixedly connected with a connecting pipe 12, the outer ring of the roller bearing 3 is provided with a mounting hole 11, one end of the connecting pipe 12, which is not in contact with the lubrication ring 6, is fixedly connected to the inside of the mounting hole 11, the inside of the connecting pipe 12 is provided with a cotton core 13, and two ends of the cotton core 13 are respectively positioned between the inside of the lubrication ring 6 and the inner ring and the outer ring of the roller bearing 3;

by means of the mounting blocks 8 provided, the lubrication ring 6 can be fixedly connected inside the housing 1 using external fixing bolts;

wherein, one end of the cotton core 13 positioned in the roller bearing 3 is 0.1-0.3mm;

the cotton core 13 protrudes 0.1-0.3mm, and the cotton core 13 is made of soft material, so that the normal rotation of the roller is not affected.

When the inner ring of the roller bearing 3 rotates, the roller is driven to rotate simultaneously, at this moment, along with the rotation of the roller, the roller is continuously contacted with the convex part of the cotton core 13, and as one end of the cotton core 13 is positioned in the lubricating ring 6, the lubricating oil 10 infiltrates the cotton core 13, so that when the roller is contacted with the cotton core 13, the generated pressure enables the lubricating oil 10 stained with the cotton core 13 to be extruded, and further lubrication of the roller bearing 3 is completed, so that the roller bearing is smoother in working, the abrasion speed of the roller is reduced, the service life of the roller is prolonged, and the normal use of a motor is ensured.

The lubrication ring 6 is fixedly connected with an adding pipe 7 communicated with the interior, and one end of the adding pipe 7, which is not contacted with the lubrication ring 6, is in threaded connection with a sealing cap 5;

through the addition pipe 7 provided, when the lubricating oil 10 in the lubricating ring 6 is less, only the sealing cap 5 needs to be rotated to be separated from the addition pipe 7, so that the lubricating oil 10 can be easily added.

Further, an inner groove 14 is formed in the inner wall of the lubrication ring 6, a clamping rod 15 is connected in the inner groove 14 in a sliding manner, a spring 16 is fixedly connected in the inner groove 14, one end, close to the clamping rod 15, of the spring 16 is fixedly connected with the clamping rod 15, one end, far away from the spring 16, of the clamping rod 15 is an inclined surface, and a limiting groove 17 is formed in the outer surface of the roller bearing 3;

when the roller bearing 3 is required to be mounted in the lubrication ring 6, the roller bearing 3 is only required to be inserted into the lubrication ring 6 from one end of the clamping rod 15 which is an inclined surface, at the moment, the inclined surface of the clamping rod 15 is in contact with the roller bearing 3, the clamping rod 15 is retracted into the interior of the built-in groove 14 under the action of pressure and extrudes the spring 16, when the limit groove 17 formed on the roller bearing 3 moves to the position of the clamping rod 15, the spring 16 releases thrust to enable the clamping rod 15 to be clamped into the interior of the limit groove 17, at the moment, the other side of the clamping rod 15 is a straight surface and is in contact with the inner wall of the limit groove 17, so that the roller bearing 3 can only move to the right and cannot be separated from the left, and at the same time, the lubrication ring 6 is mounted on the inner wall of the shell 1, so that the inner wall of the shell 1 blocks the right side of the lubrication ring 6, and the roller bearing 3 cannot be separated from the interior of the lubrication ring 6 at will;

when the roller bearing 3 and the lubrication ring 6 need to be disassembled, at this time, the lubrication ring 6 and the shell 1 are disassembled at first, and then the roller bearing 3 is pushed to the right side continuously, so that the clamping rod 15 is separated from the limiting groove 17, and then the roller bearing 3 is disassembled, and therefore the roller bearing 3 is replaced more conveniently and rapidly.

Working principle: when the inner ring of the roller bearing 3 rotates, the roller is driven to rotate simultaneously, and then along with the rotation of the roller, the roller is continuously contacted with the convex part of the cotton core 13, and as one end of the cotton core 13 is positioned in the lubricating ring 6, the lubricating oil 10 infiltrates the cotton core 13, so that when the roller is contacted with the cotton core 13, the generated pressure causes the lubricating oil 10 stained with the cotton core 13 to be extruded, and further the lubrication of the roller bearing 3 is completed.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. The utility model provides a motor with self-lubricating function, includes casing (1), motor shaft (4), roller bearing (3) and mount pad (2), its characterized in that: the mounting seat (2) is fixedly connected to the shell (1), the roller bearing (3) is arranged at one end of the shell (1), the motor shaft (4) is fixedly connected with the inner ring of the roller bearing (3), the lubricating ring (6) is arranged on the outer ring of the roller bearing (3), and the lubricating mechanism is arranged on the lubricating ring (6).

2. The motor with self-lubricating function according to claim 1, wherein: the lubricating mechanism comprises two mounting blocks (8), the two mounting blocks (8) are respectively and fixedly connected to the lubricating ring (6), lubricating oil (10) is arranged in the lubricating ring (6), a connecting pipe (12) is fixedly connected to the lubricating ring (6), a mounting hole (11) is formed in the outer ring of the roller bearing (3), one end, which is not in contact with the lubricating ring (6), of the connecting pipe (12) is fixedly connected to the inside of the mounting hole (11), a cotton core (13) is arranged in the connecting pipe (12), and two ends of the cotton core (13) are respectively located inside the lubricating ring (6) and between the inner ring and the outer ring of the roller bearing (3).

3. A motor with self-lubricating function as claimed in claim 2, characterized in that: one end of the cotton core (13) positioned in the roller bearing (3) is 0.1-0.3mm.

4. The motor with self-lubricating function according to claim 1, wherein: the lubricating ring (6) is fixedly connected with an adding pipe (7) communicated with the inside, and one end of the adding pipe (7) which is not contacted with the lubricating ring (6) is in threaded connection with a sealing cap (5).

5. The motor with self-lubricating function according to claim 1, wherein: the inner wall of the lubrication ring (6) is provided with a built-in groove (14), the inside of the built-in groove (14) is connected with a clamping rod (15) in a sliding manner, the inside of the built-in groove (14) is fixedly connected with a spring (16), one end of the spring (16) close to the clamping rod (15) is fixedly connected with the clamping rod (15), one end of the clamping rod (15) far away from the spring (16) is an inclined surface, and the outer surface of the roller bearing (3) is provided with a limiting groove (17).

6. The motor with self-lubricating function according to claim 1, wherein: and annular sealing gaskets (9) are fixedly connected to two sides of the roller bearing (3) respectively.