CN219045700U

CN219045700U - Anti-vibration output shaft

Info

Publication number: CN219045700U
Application number: CN202223423448.3U
Authority: CN
Inventors: 刘超
Original assignee: Changzhou Mingying Drying Machinery Equipment Co ltd
Current assignee: Changzhou Mingying Drying Machinery Equipment Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-19
Anticipated expiration: 2032-12-20

Abstract

The utility model belongs to the technical field of motor output shafts, in particular to an anti-vibration output shaft which comprises a motor body, a motor bearing and a motor output shaft; a motor bearing is arranged at the top of the motor body; a motor output shaft is arranged in the motor body; and the oil outlet and the oil cavity are mutually together, a certain amount of lubricating oil is added in the oil cavity, the lubricating oil is pasty, after the lubricating oil is added in the oil cavity, the sealing cover is fixed at the top of the motor output shaft through a screw and is used for sealing the lubricating oil, so that when the motor operates, the lubricating oil is gradually thrown out of the oil hole along the oil outlet and reaches between the motor bearing and the motor output shaft, the lubrication of the motor bearing and the motor output shaft is further completed, the friction force of the motor bearing and the motor output shaft is effectively reduced, the mutual friction loss of the motor bearing and the motor output shaft is further reduced, the service life of the motor is prolonged, and the maintenance cost for replacing the motor is reduced.

Description

Anti-vibration output shaft

Technical Field

The utility model relates to the technical field of motor output shafts, in particular to an anti-vibration output shaft.

Background

The output shaft is generally the output end of the motor, namely a circular shaft extending out of the motor, and is mainly used for the transmission of the motor to the machine.

In the prior art, the output shaft is matched with the motor shell, the output shaft is arranged in the shell, the output shaft cannot be influenced when the motor vibrates, the transmission equipment is arranged at the output end of the motor through the fixed motor, and then the driving equipment operates under the driving of the motor.

The motor shell is provided with a bearing, the output end penetrates through the bearing, and when the motor operates, the output end and the shaft rub with each other, so that the bearing and the output shaft are worn; accordingly, an anti-vibration output shaft is proposed against the above-described problems.

Disclosure of Invention

In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an anti-vibration output shaft, which comprises a motor body, a motor bearing and a motor output shaft; a motor bearing is arranged at the top of the motor body; a motor output shaft is arranged in the motor body; an oil cavity is formed in the middle of the motor output shaft; two pairs of oil outlets are formed in the side wall of the motor output shaft; the oil outlet holes are symmetrically arranged; the top of the motor output shaft is connected with a sealing cover in a threaded manner.

Preferably, the inner side wall of the oil outlet is fixedly connected with a sealing tube; an elastic rope is fixedly connected to the inner side wall of the sealing tube; the end part of the elastic rope is fixedly connected with a sealing block.

Preferably, the bottom of the inner wall of the oil cavity is fixedly connected with a fixed column; two pairs of first springs are fixedly connected to the middle of the fixed column; the end part of the first spring is fixedly connected with an extrusion plate.

Preferably, the top of the sealing cover is provided with an oil filling groove; the bottom of the inner side wall of the oil filling groove is fixedly connected with an oil filling nozzle; the second spring is fixedly connected to the inner side wall of the oil filling nozzle; and the end part of the second spring is fixedly connected with a sealing ball.

Preferably, a dust cover is arranged in the oil filling groove; the dust cover is in threaded connection with the inner side wall of the oil filling groove.

Preferably, the top of the dust cover is provided with a dismounting groove.

The utility model has the advantages that:

1. according to the utility model, the oil cavity is formed in the middle of the motor output shaft, two pairs of oil outlets are formed between the motor bearing and the motor output shaft in a contact manner, the oil outlets are mutually connected with the oil cavity, a certain amount of lubricating oil is added into the oil cavity, the lubricating oil is pasty, after the lubricating oil is added into the oil cavity, the sealing cover is fixed at the top of the motor output shaft through the screw to seal the lubricating oil, so that the lubricating oil gradually throws out of the oil hole along the oil outlet to reach between the motor bearing and the motor output shaft when the motor runs, the lubrication of the motor bearing and the motor output shaft is further completed, the friction force between the motor bearing and the motor output shaft is effectively reduced, the mutual friction loss of the motor bearing and the motor output shaft is further reduced, the service life of the motor is prolonged, and the maintenance cost for replacing the motor is reduced.

2. According to the utility model, the sealing block arranged in the oil outlet hole is used for extruding a certain gap from the sealing tube when lubricating oil is thrown into the oil outlet hole from the oil cavity by centrifugal force, so that the lubricating oil is discharged into the oil outlet hole from the gap between the sealing tube and the sealing block and then reaches between the motor bearing and the motor output shaft, the lubricating oil can not flow out of the oil outlet hole when the motor output shaft is not in operation, the condition that impurities enter the oil cavity from the oil outlet hole is reduced, the loss of the lubricating oil is effectively reduced, and the maintenance cost is further reduced.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a first embodiment;

FIG. 2 is a cross-sectional view of the first embodiment;

FIG. 3 is a schematic view showing the structure of an oil chamber in the first embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

fig. 7 is an enlarged view of the gasket of the second embodiment.

In the figure: 1. a motor body; 11. a motor bearing; 12. sealing cover; 13. an output shaft of the motor; 14. an oil outlet hole; 15. an oil chamber; 2. sealing the tube; 21. an elastic rope; 22. a sealing block; 3. fixing the column; 31. a first spring; 32. an extrusion plate; 4. a fuel tank; 41. a fueling nozzle; 42. a second spring; 43. a sealing ball; 5. a dust cover; 6. a dismantling groove; 7. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Example 1

Referring to fig. 1-4, an anti-vibration output shaft according to an embodiment of the present utility model includes a motor body 1, a motor bearing 11 and a motor output shaft 13; a motor bearing 11 is arranged at the top of the motor body 1; a motor output shaft 13 is arranged in the motor body 1; an oil cavity 15 is formed in the middle of the motor output shaft 13; two pairs of oil outlets 14 are formed in the side wall of the motor output shaft 13; the oil outlet holes 14 are symmetrically arranged; the motor output shaft 13 top threaded connection has sealed lid 12, during operation, the motor is at the during operation, motor output shaft 13 rotates, and then can take place to contact with motor output shaft 13, can lead to wearing and tearing between motor output shaft 13 and the motor bearing 11 under the high-speed rotation of motor output shaft 13, and then need add lubricating oil between motor bearing 11 and motor output shaft 13, be used for reducing frictional force between the two, and then reduce wearing and tearing, and the motor is installed in each position of machinery, be difficult for adding lubricating oil between motor bearing 11 and the motor output shaft 13, through the oil pocket 15 of seting up in the middle part of motor output shaft 13, and set up two pairs of oil outlet 14 between motor bearing 11 and motor output shaft 13 contact, and oil outlet 14 and oil pocket 15 are together, add certain lubricating oil in oil pocket 15, its lubricating oil is the cream, after adding lubricating oil in oil pocket 15, seal lid 12 is through screw fixation at motor output shaft 13 top, be used for sealing lubricating oil, make during the motor operation, lubricating oil is thrown out oil hole 14 gradually, reach between motor bearing 11 and the motor output shaft 13, and then accomplish the lubrication to motor bearing 11 and motor output shaft 13, the motor output shaft 11 has effectively reduced the friction cost of motor 11 and motor output shaft 13 has been reduced, the cost is reduced, and the maintenance cost is further improved, and the motor output shaft 11 has been replaced the bearing cost.

The inner side wall of the oil outlet 14 is fixedly connected with a sealing pipe 2; an elastic rope 21 is fixedly connected to the inner side wall of the sealing tube 2; the end part of the elastic rope 21 is fixedly connected with a sealing block 22, when the oil cavity 15 is thrown into the oil cavity 14 by centrifugal force through the sealing block 22 arranged in the oil outlet 14, the sealing block 22 is extruded out of a certain gap from the sealing tube 2, so that the lubricating oil is discharged into the oil outlet 14 from the gap between the sealing tube 2 and the sealing block 22, and then reaches between the motor bearing 11 and the motor output shaft 13, and further, the lubricating oil cannot flow out of the oil outlet 14 when the motor output shaft 13 is not in operation, meanwhile, the condition that impurities enter the oil cavity 15 from the oil outlet 14 is reduced, the loss of the lubricating oil is effectively reduced, and the maintenance cost is further reduced.

The bottom of the inner wall of the oil cavity 15 is fixedly connected with a fixed column 3; two pairs of first springs 31 are fixedly connected to the middle of the fixed column 3; the stripper plate 32 is fixedly connected to the end of the first spring 31, during operation, through the fixed column 3 arranged in the oil cavity 15, when the motor output shaft 13 operates, centrifugal force can throw the first spring 31 to the inner side wall of the oil cavity 15, and then lubricating oil in the oil cavity 15 is extruded into the oil outlet 14, so that the motor output shaft 13 can be extruded by the stripper plate 32 during operation, the motor output shaft 13 can be lubricated during operation, and the loss of the lubricating oil is effectively reduced.

The top of the sealing cover 12 is provided with an oil filling groove 4; the bottom of the inner side wall of the oil filling groove 4 is fixedly connected with an oil filling nozzle 41; the second spring 42 is fixedly connected to the inner side wall of the oil filler neck 41; the sealing ball 43 is fixedly connected to the end of the second spring 42, during operation, through the oil filling nozzle 41 arranged at the top of the sealing cover 12, the lubricating oil is conveniently added into the oil cavity 15 by a worker, when the lubricating oil is added again, the gun nozzle is inserted into the oil filling nozzle 41 by using the grease gun, then when the lubricating oil is extruded into the oil filling nozzle 41 again, the top of the sealing ball 43 is enabled to be formed by the lubricating oil, a gap is formed between the sealing ball 43 and the oil filling nozzle 41, when the lubricating oil is continuously oiled again, the lubricating oil can enter the oil cavity 15, after the oiling is finished again, the sealing ball 43 can hear the inlet of the oil filling nozzle 41, the leakage of the lubricating oil is reduced, and the step is convenient for the worker to add the lubricating oil.

A dust cover 5 is arranged in the oil filling groove 4; the shield 5 threaded connection is at the tank filler 4 inside wall, and during operation is through the shield 5 that sets up in the tank filler 4 again, the effectual impurity of having reduced is the condition that the nozzle 41 was stopped up, and then has reduced the impurity and has entered into the condition in the nozzle 41, improves the operation smoothness nature of equipment, improves the life of equipment.

The disassembly groove 6 is formed in the top of the dust cover 5, and when the dust cover is in operation, the dust cover 5 is conveniently opened by a worker through the disassembly groove 6 formed in the top of the dust cover 5.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present utility model, the sealing pad 7 is fixedly connected to the side wall of the sealing tube 2, and in operation, the sealing effect between the sealing block 22 and the sealing tube 2 is effectively improved by resealing the sealing pad 7 disposed on the side wall of the sealing tube 2.

When the working principle is in operation, the motor output shaft 13 rotates to be in contact with the motor output shaft 13 when the motor is in operation, the motor output shaft 13 and the motor bearing 11 are worn under the high-speed rotation of the motor output shaft 13, lubricating oil is required to be added between the motor bearing 11 and the motor output shaft 13 to reduce friction force between the motor output shaft 13 and the motor output shaft, the wear is reduced, the motor is arranged at each part of the machine, lubricating oil is not easy to be added between the motor bearing 11 and the motor output shaft 13, two pairs of oil outlet holes 14 are formed between the motor bearing 11 and the motor output shaft 13 through the oil cavity 15 formed in the middle of the motor output shaft 13, the oil outlet holes 14 are mutually connected with the oil cavity 15, a certain amount of lubricating oil is added into the oil cavity 15, the lubricating oil is pasty, after the lubricating oil is added into the oil cavity 15, the sealing cover 12 is fixed at the top of the motor output shaft 13 through screws, is used for sealing lubricating oil, so that when the motor runs, the lubricating oil gradually throws out of the oil hole 14 along the oil outlet hole 14 to reach between the motor bearing 11 and the motor output shaft 13, further lubrication of the motor bearing 11 and the motor output shaft 13 is completed, the friction force between the motor bearing 11 and the motor output shaft 13 is effectively reduced, further the mutual friction loss of the red motor output shaft 13 of the motor bearing 11 is reduced, the service life of the motor is prolonged, the maintenance cost of the motor is reduced, when the motor runs, through the sealing block 22 arranged in the re-oil outlet hole 14, and when the lubricating oil is thrown into the oil hole 14 from the oil cavity 15 by centrifugal force, the sealing block 22 is extruded out of a certain gap from the sealing pipe 2, so that the lubricating oil is discharged into the oil outlet hole 14 from the gap between the sealing pipe 2 and the sealing block 22 to reach between the motor bearing 11 and the motor output shaft 13, and then make lubricating oil can not follow the oil outlet 14 in the operation at motor output shaft 13, the while has also reduced the impurity and has got into the condition in the oil pocket 15 from the oil outlet 14, the effectual reduction is to the loss of lubricating oil, and then reduce maintenance cost, during operation, through the fixed column 3 that sets up in the oil pocket 15, when motor output shaft 13 operates, centrifugal force can get rid of first spring 31 to the oil pocket 15 inside wall, and then squeeze the lubricating oil in the oil pocket 15 to the oil outlet 14 in, make motor output shaft 13 when the operation, there is lubricating oil by stripper plate 32 extrusion, make motor output shaft 13 will receive the lubrication in the operation, the effectual loss that reduces lubricating oil, during operation, through the nozzle 41 that sets up at the sealed lid 12 top, the staff has been made things convenient for adding lubricating oil to the oil pocket 15 in, during the re-addition lubricating oil, use grease gun, the nozzle 41 is inserted, then squeeze lubricating oil to the nozzle 41 in, lubricating oil can get rid of sealing ball 43 top, make sealing ball 43 and nozzle 41 produce the gap between the lubricating oil pocket 15, during the time of making lubricating oil in the oil pocket 15 squeeze the oil nozzle 41 again, the noise-proof cap has been improved, the noise-proof cap 5 is opened through the noise-proof cap 5 when the tip is opened to the tip 5, the noise-proof cap is convenient for the personnel to get off the dust cap 5, the noise-proof cap is set up in the noise-proof device is convenient for the operation, the noise-proof cap is easy to take the case, and has been reduced the noise-proof device is convenient for the noise, and has been opened, and has improved the noise-and has passed through the noise-proof cap 5.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An anti-vibration output shaft comprises a motor body (1), a motor bearing (11) and a motor output shaft (13); a motor bearing (11) is arranged at the top of the motor body (1); a motor output shaft (13) is arranged in the motor body (1); the method is characterized in that: an oil cavity (15) is formed in the middle of the motor output shaft (13); two pairs of oil outlet holes (14) are formed in the side wall of the motor output shaft (13); the oil outlet holes (14) are symmetrically arranged; the top of the motor output shaft (13) is connected with a sealing cover (12) in a threaded manner.

2. An anti-vibration output shaft according to claim 1, wherein: the inner side wall of the oil outlet hole (14) is fixedly connected with a sealing pipe (2); an elastic rope (21) is fixedly connected to the inner side wall of the sealing tube (2); the end part of the elastic rope (21) is fixedly connected with a sealing block (22).

3. An anti-vibration output shaft according to claim 2, wherein: the bottom of the inner wall of the oil cavity (15) is fixedly connected with a fixed column (3); two pairs of first springs (31) are fixedly connected to the middle of the fixed column (3); the end part of the first spring (31) is fixedly connected with a squeeze plate (32).

4. A shock resistant output shaft according to claim 3, wherein: the top of the sealing cover (12) is provided with an oil filling groove (4); the bottom of the inner side wall of the oil filling groove (4) is fixedly connected with an oil filling nozzle (41); the inner side wall of the oil filling nozzle (41) is fixedly connected with a second spring (42); and a sealing ball (43) is fixedly connected to the end part of the second spring (42).

5. An anti-vibration output shaft according to claim 4, wherein: a dust cover (5) is arranged in the oil filling groove (4); the dustproof cover (5) is connected to the inner side wall of the oil filling groove (4) in a threaded mode.

6. An anti-vibration output shaft according to claim 5, wherein: the top of the dust cover (5) is provided with a disassembly groove (6).