CN214838239U

CN214838239U - Low-noise long-life gear

Info

Publication number: CN214838239U
Application number: CN202120502569.3U
Authority: CN
Inventors: 叶大琦
Original assignee: Huangshan Jijia Transmission Machinery Co ltd
Current assignee: Huangshan Jijia Transmission Machinery Co ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-23
Anticipated expiration: 2031-03-09

Abstract

The utility model belongs to the technical field of gear transmission equipment, in particular to a low-noise long-life gear, which comprises a gear body, wherein a fixed block is arranged inside the gear body, a plurality of buffer blocks are arranged on the fixed block, a protective shell is arranged on the buffer blocks, a buffer cushion is arranged on the protective shell, a sound absorption block is filled between the buffer blocks, a tooth root is arranged on the gear body, a buffer seat is arranged on the tooth root, gear teeth are arranged on the gear body, and the edge of the gear teeth is provided with a wear-resistant coating layer. The utility model discloses simple structure, convenient operation is fit for using widely.

Description

Low-noise long-life gear

Technical Field

The utility model relates to a low noise long-life gear belongs to gear drive technical field.

Background

Gear refers to a mechanical element on a rim with gears continuously engaged to transmit motion and power. The use of gears in transmissions has long emerged. Gears and gear products thereof are important basic parts of mechanical equipment, and the main transmission parts of most mechanical complete equipment are in gear transmission. Gears can be classified by tooth profile, gear profile, tooth trace shape, surface on which the teeth are located, and manufacturing method, etc. The existing gear mostly does not have a protection function, the gear is easy to wear after being collided to cause deviation, so that the service life is shortened, and meanwhile, the gear is easy to cause larger noise after being worn, so that the working efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low noise long-life gear solves the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low noise long-life gear, includes the gear body, the inside fixed block that is equipped with of gear body, be equipped with the several buffer block on the fixed block, be equipped with the protecting crust on the buffer block, be equipped with the blotter on the protecting crust, it has the sound absorption piece to fill between the buffer block, be equipped with the tooth root on the gear body, be equipped with the cushion socket on the tooth root, be equipped with the teeth of a cogwheel on the gear body, the teeth of a cogwheel edge is equipped with wear-resistant coating.

Preferably, the buffer blocks are symmetrically arranged inside the front face of the gear body, the thickness of each buffer block is larger than the depth of each fixed block, and the fixed blocks are fixedly connected with the gear body.

Preferably, the protective shell is of a cylindrical structure, the size of the protective shell is the same as that of the end face of the gear body, and the protective shell is fixedly connected with the buffer block.

Preferably, the sound absorption block is made of fluffy materials, the sound absorption block is filled between the plurality of buffer blocks, and the sound absorption block is fixedly connected with the buffer blocks.

Preferably, the wear-resistant coatings are arranged on two sides of the gear teeth and are formed by coating wear-resistant paint.

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

the utility model belongs to the technical field of gear drive equipment, specifically disclose a low noise long-life gear, the utility model discloses a buffer block and the protecting crust that set up can effectively reduce the gear skew that leads to after the collision, the blotter that sets up on the protecting crust can effectively reduce simultaneously and the friction between the adjacent part, reduce simultaneously because of the noise that the friction produced, can improve the life of the teeth of a cogwheel through the wear-resistant coating that sets up, can effectively absorb the noise that the gear during operation produced because of vibrations through the sound absorption piece that sets up, the utility model discloses simple structure, convenient operation is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a front view of the present invention;

in the figure: 1. a gear body; 2. a fixed block; 3. a buffer block; 4. a protective shell; 5. a cushion pad; 6. a sound absorption block; 7. a tooth root; 8. a buffer seat; 9. gear teeth; 10. and (3) wear-resistant coating.

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a low noise long-life gear, includes

gear body

1, 1 inside fixed block 2 that is equipped with of gear body, be equipped with several buffer block 3 on the fixed block 2, be equipped with protecting crust 4 on the buffer block 3, be equipped with blotter 5 on the protecting crust 4, it has sound absorption block 6 to fill between the buffer block 3, be equipped with tooth root 7 on the gear body 1, be equipped with buffer seat 8 on the tooth root 7, be equipped with the teeth of a cogwheel 9 on the gear body 1, the teeth of a cogwheel 9 edge is equipped with wear-resistant coating 10.

Further, 3 symmetries of buffer block set up in the positive inside of

gear body

1, 3 thicknesses of buffer block are greater than the 2 degree of depth of fixed block, fixed block 2 and gear body 1 fixed connection.

Further, protective housing 4 is cylindrical structure, protective housing 4 size is the same with the terminal surface size of gear body 1, protective housing 4 and buffer block 3 fixed connection.

Further, sound absorption block 6 is fluffy material and makes, sound absorption block 6 fills and sets up between several buffer block 3, sound absorption block 6 and buffer block 3 fixed connection.

Further, the wear-resistant coatings 10 are arranged on two sides of the gear teeth 9, and the wear-resistant coatings 10 are formed by coating wear-resistant paint.

The working principle is as follows: the utility model relates to a low-noise long-life gear, when in use, the gear bodies 1 are rotated through mutual meshing, the wear-resistant coating 10 arranged on the contact surface of the gear teeth 9 can protect the gear teeth 9, prevent abrasion after long-term use, prolong the service life of the gear bodies 1, and reduce the noise generated by the friction between the gear teeth 9 and the wear surface by reducing abrasion, the protective shell 4 protects the side surface of the gear body 1 when the gear body 1 rotates, and prevent the noise or abrasion caused by the contact collision between the gear body 1 and adjacent parts due to the deviation, meanwhile, the buffer cushion 5 on the side surface of the protective shell 4 can effectively reduce the noise generated by the rotation friction or collision, the fluffy sound absorption block 6 arranged inside the gear body 1 can effectively absorb the vibration generated by the collision of the gear body 1, and fully reduce the noise generated by the vibration of the gear body 1 during working, the utility model discloses simple structure, convenient operation is fit for using widely.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a low noise long-life gear which characterized in that: including gear body (1), gear body (1) inside is equipped with fixed block (2), be equipped with several buffer block (3) on fixed block (2), be equipped with protecting crust (4) on buffer block (3), be equipped with blotter (5) on protecting crust (4), it has sound absorption piece (6) to fill between buffer block (3), be equipped with tooth root (7) on gear body (1), be equipped with buffer seat (8) on tooth root (7), be equipped with teeth of a cogwheel (9) on gear body (1), teeth of a cogwheel (9) edge is equipped with wear-resistant coating (10).

2. A low noise long life gear as defined in claim 1, wherein: buffer block (3) symmetry sets up in gear body (1) openly inside, buffer block (3) thickness is greater than fixed block (2) degree of depth, fixed block (2) and gear body (1) fixed connection.

3. A low noise long life gear as defined in claim 1, wherein: the protective shell (4) is of a cylindrical structure, the size of the protective shell (4) is the same as that of the end face of the gear body (1), and the protective shell (4) is fixedly connected with the buffer block (3).

4. A low noise long life gear as defined in claim 1, wherein: the sound absorption block (6) is made of fluffy materials, the sound absorption block (6) is filled between the plurality of buffer blocks (3), and the sound absorption block (6) is fixedly connected with the buffer blocks (3).

5. A low noise long life gear as defined in claim 1, wherein: the wear-resistant coatings (10) are arranged on two sides of the gear teeth (9), and the wear-resistant coatings (10) are formed by coating wear-resistant paint.