CN217401637U

CN217401637U - Noise-reducing wear-resistant gear

Info

Publication number: CN217401637U
Application number: CN202221179047.5U
Authority: CN
Inventors: 周进军
Original assignee: Ningbo Yinzhou Yonghe Electric Co ltd
Current assignee: Ningbo Yinzhou Yonghe Electric Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-09-09
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to the technical field of gears, in particular to a noise-reducing wear-resistant gear, which comprises a gear body, wherein a bearing sleeve is arranged at the upper end of the gear body, a plurality of wear-resistant grains are equidistantly arranged on the side surface of the gear body, a fixed sleeve ring is arranged on the inner wall of the bearing sleeve, an oil groove is arranged on the upper surface of the fixed sleeve ring, and an oil injection pipeline is arranged inside the oil groove, the utility model can improve the wear resistance of the gear body by arranging a plurality of wear-resistant grains equidistantly on the side surface of the gear body, thereby improving the service life of the gear body, the gear body can be conveniently installed at a proper position by arranging the bearing sleeve on the gear body, the fixed sleeve ring is arranged on the inner wall of the bearing sleeve, the oil groove is arranged on the upper surface of the fixed sleeve ring, the oil groove is used for storing lubricating oil, the lubricity of the bearing sleeve can be increased, when the gear works through the bearing sleeve, the noise can be reduced to the maximum extent, and the working performance of the gear is improved.

Description

Noise-reducing wear-resistant gear

Technical Field

The utility model relates to a gear technical field particularly, relates to a wear-resisting gear of making an uproar falls.

Background

The gear transmission is a device for transmitting motion and power by a gear pair, and is a mechanical transmission mode which is most widely applied in various modern equipment. The transmission of the gear is accurate, the efficiency is high, the structure is compact, the work is reliable, the service life is long, for example, the gear provided by the patent with the application number of CN201420526953.7 solves the problems that the gear head on the gear is easy to damage and the gear is inconvenient to replace, the key points of the technical proposal are that the gear comprises a gear body and a shaft hole arranged on the gear body, a plurality of gear heads which are evenly arranged in the circumferential direction are arranged on the gear body, the gear body is circumferentially provided with a rotating groove, the tooth head comprises an upper tooth head and a lower tooth head which are symmetrical, the rotating groove is internally provided with a rotating device, the upper tooth head and the lower tooth head are overturned by the rotating device to be arranged in the rotating groove in an exchangeable manner, the rotation groove is equipped with the positioner who is used for fixed tooth head, the utility model discloses a gear has reached tooth head on the gear after damaging, and the gear does not need the dismouting just can normal use's technological effect.

However, according to the technical scheme, when the gear works, the service life of the gear is shortened due to low wear resistance, and the working performance of the gear is affected due to high noise generated by the gear in the working process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a make an uproar wear-resisting gear falls can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a make an uproar wear-resisting gear falls, includes the gear body, gear body upper end is provided with the bearing housing, gear body side equidistance is provided with a plurality of wear-resisting lines, be provided with the fixed lantern ring on the bearing housing inner wall, the oil groove has been seted up to the fixed lantern ring upper surface, set up the oil injection pipeline on the oil groove is inside.

Preferably, a fixed base is fixedly mounted at the lower end of the gear body.

Preferably, the oil injection pipeline one end fixed mounting has the fixed disk, seted up the seal groove on the fixed disk.

Preferably, a guide column is arranged in the oil injection pipeline, and a mounting disc is fixedly mounted at one end of the guide column.

Preferably, a sealing block is fixedly mounted on the lower surface of the mounting disc, and the sealing block is arranged in the sealing groove.

Preferably, the inner wall of the oil injection pipeline is provided with internal threads.

Preferably, the outer wall of the guide post is provided with an external thread, and the external thread is meshed with the internal thread.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) through being provided with a plurality of wear-resisting lines at gear body side equidistance, thereby can improve the wear resistance of gear body, the life of gear body has been improved, through set up the bearing housing on the gear body, can be convenient install the gear body in suitable position, be provided with the fixed lantern ring on the bearing housing inner wall, the oil groove has been seted up at fixed lantern ring upper surface, the oil groove is used for storing lubricating oil, can increase the lubricity of bearing housing, when carrying out work through the bearing housing, noise reduction that can furthest, the working property of gear has been improved.

(2) After having injected lubricating oil through the oiling pipeline, set up at the oiling pipeline through the guide post this moment, make external screw thread and internal thread mesh through rotating the guide post this moment and be connected, thereby can fix the guide post inside the oiling pipeline, fix the guide post inside back at the oiling pipeline, thereby can set up the seal block at the seal groove, make the relation of connection between mounting disc and the fixed disk more accurate, thereby can prevent to change the condition that oil appears from the oiling pipeline in moist, and the process of this device injection lubricating oil is simple and convenient, easily the staff operates.

Drawings

Fig. 1 is a schematic view of the overall structure of a noise-reducing and wear-resisting gear of the present invention;

fig. 2 is a schematic top view of a noise-reducing and wear-resistant gear according to the present invention;

FIG. 3 is a schematic cross-sectional view of an oil injection pipeline of a noise-reducing wear-resistant gear according to the present invention;

fig. 4 is the utility model relates to a guide post structure sketch map of wear-resisting gear of making an uproar falls.

In the figure: 1. a fixed base; 2. a gear body; 3. a bearing housing; 4. an oil injection pipeline; 5. wear-resistant lines; 6. a fixed collar; 7. an oil sump; 8. an internal thread; 9. fixing the disc; 10. a sealing groove; 11. a guide post; 12. an external thread; 13. mounting a disc; 14. and (6) sealing the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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 efforts all belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 4, a noise-reduction wear-resistant gear comprises a gear body 2, a bearing sleeve 3 is arranged at the upper end of the gear body 2, a plurality of wear-resistant lines 5 are arranged on the side surface of the gear body 2 in an equidistant mode, a fixed sleeve ring 6 is arranged on the inner wall of the bearing sleeve 3, an oil groove 7 is formed in the upper surface of the fixed sleeve ring 6, and an oil injection pipeline 4 is arranged inside the oil groove 7.

It should be noted that the fixed base 1 is fixedly mounted at the lower end of the gear body 2, and the fixed base 1 is fixedly mounted at the lower end of the gear body 2, so that the stability of the device can be ensured.

It should be noted that, a fixed disk 9 is fixedly mounted at one end of the oil injection pipeline 4, a sealing groove 10 is formed in the fixed disk 9, a guide post 11 is arranged inside the oil injection pipeline 4, a mounting disk 13 is fixedly mounted at one end of the guide post 11, a sealing block 14 is fixedly mounted on the lower surface of the mounting disk 13, the sealing block 14 is arranged inside the sealing groove 10, internal threads 8 are arranged on the inner wall of the oil injection pipeline 4, external threads 12 are arranged on the outer wall of the guide post 11, the external threads 12 are meshed with the internal threads 8, after lubricating oil is injected through the oil injection pipeline 4, the guide post 11 is arranged in the oil injection pipeline 4, the external threads 12 are meshed with the internal threads 8 by rotating the guide post 11, so that the guide post 11 can be fixed inside the oil injection pipeline 4, after the guide post 11 is fixed inside the oil injection pipeline, therefore, the sealing block 14 is arranged in the sealing groove 10, the connection relation between the mounting disc 13 and the fixed disc 9 is more precise, the situation that lubricating oil leaks from the oil filling pipeline 4 can be prevented, and the lubricating oil injection device is simple and convenient in lubricating oil injection process and easy to operate by workers.

The working principle of the noise-reducing wear-resistant gear is as follows:

when in use, firstly, the side surface of the gear body 2 is equidistantly provided with the plurality of wear-resistant grains 5, so that the wear resistance of the gear body 2 can be improved, the service life of the gear body 2 is prolonged, the gear body 2 can be conveniently and rapidly installed at a proper position by arranging the bearing sleeve 3 on the gear body 2, the inner wall of the bearing sleeve 3 is provided with the fixed sleeve ring 6, the upper surface of the fixed sleeve ring 6 is provided with the oil groove 7, the oil groove 7 is used for storing lubricating oil, the lubricating property of the bearing sleeve 3 can be increased, when the bearing sleeve 3 works, the noise can be reduced to the maximum extent, after the lubricating oil is injected through the oil injection pipeline 4, the guide column 11 is arranged on the oil injection pipeline 4, the external thread 12 is meshed with the internal thread 8 by rotating the guide column 11, so that the guide column 11 can be fixed inside the oil injection pipeline 4, after the guide column 11 is fixed in the oil injection pipeline, the sealing block 14 is arranged in the sealing groove 10, so that the connection relation between the mounting disc 13 and the fixed disc 9 is more precise, the situation that the lubricating oil leaks from the oil injection pipeline 4 during lubricating and replacing can be prevented, and the device is simple and convenient in the lubricating oil injection process and easy to operate by workers.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a wear-resisting gear of making an uproar falls, includes gear body (2), its characterized in that: gear body (2) upper end is provided with bearing housing (3), gear body (2) side equidistance is provided with a plurality of wear-resisting line (5), be provided with fixed lantern ring (6) on bearing housing (3) inner wall, oil groove (7) have been seted up to fixed lantern ring (6) upper surface, set up oil injection pipeline (4) on oil groove (7) inside.

2. The noise-reducing, wear-resistant gear of claim 1, wherein: the lower end of the gear body (2) is fixedly provided with a fixed base (1).

3. The noise-reducing, wear-resistant gear of claim 1, wherein: a fixed disc (9) is fixedly mounted at one end of the oil injection pipeline (4), and a sealing groove (10) is formed in the fixed disc (9).

4. The noise-reducing, wear-resistant gear of claim 1, wherein: the oil injection pipeline (4) is internally provided with a guide column (11), and one end of the guide column (11) is fixedly provided with a mounting disc (13).

5. The noise-reducing and wear-resisting gear according to claim 4, wherein: the lower surface of the mounting disc (13) is fixedly provided with a sealing block (14), and the sealing block (14) is arranged inside the sealing groove (10).

6. The noise-reducing, wear-resistant gear of claim 1, wherein: and the inner wall of the oil injection pipeline (4) is provided with internal threads (8).

7. The noise-reducing and wear-resisting gear according to claim 4, wherein: and an external thread (12) is arranged on the outer wall of the guide post (11), and the external thread (12) is meshed with the internal thread (8) and is connected with the internal thread.