CN220452491U - Motor lubrication shaft sleeve - Google Patents

Abstract

The utility model discloses a motor lubrication shaft sleeve which comprises a base, a fixed ring, a shaft sleeve main body and a guide groove, wherein assembly slotted holes are formed in two sides of the inside of the base, a fixed block is connected to the top end of the base, the base and the fixed block are fixedly connected, the fixed ring is connected to the middle position of the top end of the fixed block, the fixed block and the fixed ring are fixedly connected, and the shaft sleeve main body is arranged in the inside of the fixed ring. According to the utility model, the plurality of groups of second balls are arranged on two sides of the inside of the shaft sleeve main body, so that when the motor shaft rotates in the shaft sleeve main body, the second balls can rotate in the shaft sleeve main body, meanwhile, the friction force of the whole motor shaft rotating is reduced, meanwhile, the sealing plug on one side of the top end of the shaft sleeve main body is opened, lubricating oil can be rapidly injected into the inside of the shaft sleeve main body through the oil hole, and meanwhile, the guiding groove is arranged in the shaft sleeve main body, so that the oil can rapidly spread.

Description

Motor lubrication shaft sleeve

Technical Field

The utility model relates to the technical field of motor shaft sleeves, in particular to a motor lubrication shaft sleeve.

Background

The motor is a motor, and is mainly used as a power source of an electric appliance or various machines, and the motor is used on a motor shaft, so that the shaft body is conveniently limited, and a shaft sleeve is required to be equipped outside the shaft body. The shaft sleeve is a cylindrical mechanical part sleeved on the rotating shaft and is an integral part of the sliding bearing. The existing shaft sleeve is a tubular metal cylinder, and the shaft is arranged in the shaft sleeve in a penetrating way, so that friction between the shaft and the shaft sleeve is reduced.

The motor shaft sleeve disclosed in the Chinese patent application publication CN109944876A is connected with an external motor shaft through a shaft hole, plays a role in protecting the motor shaft, is convenient for later installation and disassembly, avoids damage to the motor shaft and the motor, is provided with a plurality of groups of heat dissipation holes, and is convenient for heat dissipation, but the motor shaft rotates in the shaft sleeve for a long time, so that the friction between the shaft body and the shaft sleeve is increased, the rotation of the shaft body is influenced, and meanwhile, the motor body is damaged to a certain extent, so that the safety and the stability of the subsequent use of the motor shaft body are influenced.

Disclosure of Invention

The utility model aims to provide a motor lubrication shaft sleeve to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lubricated axle sleeve of motor, includes base, solid fixed ring, axle sleeve main part and guide way, the inside both sides of base are provided with the assembly slotted hole, the top connection of base is provided with the fixed block, the base belongs to fixed connection with the fixed block, the intermediate position connection on fixed block top is provided with solid fixed ring, the fixed block belongs to fixed connection with solid fixed ring, gu fixed ring's internal connection is provided with the axle sleeve main part, gu fixed ring and axle sleeve main part belong to and rotate to be connected, the inside both sides equidistance of axle sleeve main part evenly is provided with the second ball, the axle sleeve main part belongs to sliding connection with the second ball, the inside one side of axle sleeve main part is provided with the fluid hole, the inside intermediate position of second ball is provided with the guide way, one side on guide way top is provided with the fluid hole.

Preferably, a limiting ring is connected and arranged at the middle position inside the fixed ring, and the fixed ring and the limiting ring are fixedly connected.

Preferably, first balls are uniformly arranged in the limiting ring at equal intervals, and the limiting ring and the first balls are movably connected.

Preferably, a limiting groove is formed in the middle position outside the shaft sleeve main body, a limiting ring is arranged in the connection of the limiting groove, and the limiting groove and the limiting ring are movably connected.

Preferably, one side of the limiting groove is movably connected with a first ball, and meanwhile, the friction force between the limiting groove and the limiting ring can be reduced due to the arrangement of the first ball.

Preferably, the internal connection of fluid hole is provided with the sealing plug, fluid hole and sealing plug belong to swing joint.

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

1. according to the motor lubrication shaft sleeve, the plurality of groups of second balls are arranged on two sides of the inside of the shaft sleeve main body, so that when a motor shaft rotates in the shaft sleeve main body, the second balls can rotate in the shaft sleeve main body, meanwhile, the friction force of the whole rotation of the motor shaft is reduced, meanwhile, the sealing plug on one side of the top end of the shaft sleeve main body is opened, lubrication oil can be rapidly injected into the inside of the shaft sleeve main body through the oil hole, and meanwhile, the guide groove is arranged in the shaft sleeve main body, so that the oil can rapidly spread, and the safety and stability of the whole use of the motor shaft are ensured;

2. this kind of lubricated axle sleeve of motor is equipped with solid fixed ring through the outside cover at the axle sleeve main part to fixed with external equipment through the base of gu fixed ring bottom, then can accomplish the holistic fixed position of axle sleeve, gu fixed ring is rotated with the axle sleeve main part simultaneously and is connected, can rotate in gu fixed ring's inside when the axle sleeve main part activity, and can not influence gu fixed ring's fixed, improves the swift convenience that the whole use of axle sleeve was equipped.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic side view of the retaining ring of the present utility model;

fig. 4 is a schematic side view of the sleeve body of the present utility model.

In the figure: 1. a base; 101. assembling the slotted hole; 2. a fixed block; 3. a fixing ring; 4. a limiting ring; 401. a first ball; 5. a sleeve body; 501. a limit groove; 6. a second ball; 7. an oil hole; 701. a sealing plug; 8. a guide groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the motor lubrication shaft sleeve comprises a base 1, a fixed ring 3, a shaft sleeve main body 5 and a guide groove 8, wherein assembly slotted holes 101 are formed in two sides of the inside of the base 1, and auxiliary fixing work of the motor shaft sleeve and external equipment can be completed by penetrating through the assembly slotted holes 101 on the base 1 through bolts;

the top end of the base 1 is connected with a fixed block 2, the base 1 and the fixed block 2 are fixedly connected, a fixed ring 3 is connected in the middle of the top end of the fixed block 2, the fixed block 2 and the fixed ring 3 are fixedly connected, the fixed block 2 can play a role in stably supporting the fixed ring 3, and meanwhile, the fixed ring 3 can play an auxiliary limiting role on the limiting ring 4;

the middle position inside the fixed ring 3 is connected with the limiting ring 4, the fixed ring 3 and the limiting ring 4 are fixedly connected, first balls 401 are uniformly arranged in the limiting ring 4 at equal distance, the limiting ring 4 and the first balls 401 are movably connected, a shaft sleeve main body 5 is arranged in the inner connection of the fixed ring 3, the fixed ring 3 and the shaft sleeve main body 5 are rotatably connected, a limiting groove 501 is formed in the middle position outside the shaft sleeve main body 5, the limiting ring 4 is arranged in the connection of the limiting groove 501, the limiting groove 501 and the limiting ring 4 are movably connected, the limiting ring 4 is arranged in the fixed ring 3 and can be sleeved on the limiting groove 501 outside the shaft sleeve main body 5, the auxiliary limiting effect of the shaft sleeve main body 5 is achieved, meanwhile, the rotation of the shaft sleeve main body 5 cannot influence the limiting work of the fixed ring 3, and the friction force of the whole rotation of the shaft sleeve main body 5 can be reduced due to the fact that the first balls 401 are arranged on the contact surface of the limiting ring 4 and the limiting groove 501;

second balls 6 are uniformly arranged on two sides of the inside of the shaft sleeve main body 5 at equal intervals, the shaft sleeve main body 5 and the second balls 6 are in sliding connection, a plurality of groups of second balls 6 are arranged on two sides of the inside of the shaft sleeve main body 5, and the friction force of a motor shaft rotating in the second balls 6 can be reduced through the arrangement of the second balls 6;

one side in the shaft sleeve main body 5 is provided with an oil hole 7, the inner connection of the oil hole 7 is provided with a sealing plug 701, the oil hole 7 and the sealing plug 701 are movably connected, and the contact surfaces of the sealing plug 701 and the oil hole 7 are provided with sealant, so that the tightness of the sealing plug 701 to the oil hole 7 can be improved;

the inside intermediate position of second ball 6 is provided with guide way 8, and one side on guide way 8 top is provided with fluid hole 7, can pour the inside of guide way 8 with lubricating oil through fluid hole 7, simultaneously because the screw thread design of guide way 8, can carry out the spreading of fluid fast to evenly oil is carried out to the inside of axle sleeve main part 5 fast.

When the embodiment of the application is used, the following steps are adopted: the motor shaft passes through the mounting slot 101 on the base 1 through the external bolts, so that the whole position of the shaft sleeve can be fixed, the motor shaft passes through the inside of the shaft sleeve main body 5 at the moment, the shaft sleeve can be used rapidly, meanwhile, a plurality of groups of second balls 6 are arranged on the contact surface of the motor shaft and the shaft sleeve main body 5, so that the friction force of the motor shaft in the shaft sleeve main body 5 can be reduced, one side of the outer part of the shaft sleeve main body 5 is provided with an oil hole 7, lubricating oil can be injected into the guide groove 8 in the shaft sleeve main body 5 through the oil hole 7, and the working stability of the shaft sleeve is ensured.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a lubricated axle sleeve of motor, its characterized in that, including base (1), solid fixed ring (3), axle sleeve main part (5) and guide way (8), the inside both sides of base (1) are provided with assembly slotted hole (101), the top connection of base (1) is provided with fixed block (2), base (1) and fixed block (2) belong to fixed connection, the intermediate position connection on fixed block (2) top is provided with solid fixed ring (3), gu fixed ring (2) and gu fixed ring (3) belong to fixed connection, gu fixed ring (3) internal connection is provided with axle sleeve main part (5), gu fixed ring (3) and axle sleeve main part (5) belong to rotation connection, the inside both sides equidistance of axle sleeve main part (5) evenly is provided with second ball (6), axle sleeve main part (5) and second ball (6) belong to sliding connection, one side of axle sleeve main part (5) inside is provided with fluid hole (7), the intermediate position of second ball (6) inside is provided with guide way (8), one side of guide way (8) top is provided with fluid hole (7).

2. A motor lubrication sleeve according to claim 1, wherein: the middle position inside the fixed ring (3) is connected with a limiting ring (4), and the fixed ring (3) and the limiting ring (4) are fixedly connected.

3. A motor lubrication sleeve according to claim 2, wherein: first balls (401) are uniformly arranged in the limiting ring (4) at equal intervals, and the limiting ring (4) and the first balls (401) are movably connected.

4. A motor lubrication sleeve according to claim 1, wherein: the novel shaft sleeve is characterized in that a limiting groove (501) is formed in the middle position outside the shaft sleeve main body (5), a limiting ring (4) is arranged in the connection of the limiting groove (501), and the limiting groove (501) and the limiting ring (4) are movably connected.

5. The motor lubrication sleeve according to claim 4, wherein: one side of the limiting groove (501) is movably connected with a first ball (401).

6. A motor lubrication sleeve according to claim 1, wherein: the inside connection of fluid hole (7) is provided with sealing plug (701), fluid hole (7) and sealing plug (701) belong to swing joint.