CN216045306U

CN216045306U - Nested plastic noise reduction gear

Info

Publication number: CN216045306U
Application number: CN202122551718.8U
Authority: CN
Inventors: 罗锦友
Original assignee: Suzhou Naimei Plastic Technology Co ltd
Current assignee: Suzhou Naimei Plastic Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-03-15
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a nested plastic noise reduction gear, which comprises a gear body, wherein a plurality of groups of mounting grooves are formed between the outer wall positions of two sides of the gear body, soundproof cotton is fixedly mounted on the gear body through the mounting grooves, a plurality of groups of tooth bodies are fixedly mounted on the outer surface of the gear body, a noise reduction layer is fixedly mounted between the outer surface positions of the gear body and the tooth bodies, a plurality of groups of silica gel pads are fixedly mounted on the outer wall of two sides of the gear body, a hollow pipe is fixedly mounted on the outer wall of one side, away from the gear body, of each silica gel pad, a sealing ring is movably mounted inside the hollow pipe, and a cross rod is fixedly mounted on the outer wall of one side of the sealing ring. The nested plastic noise reduction gear can effectively reduce noise generated in the using process of the gear, so that the experience of gas use is improved, and meanwhile, the influence of external impact force and dust impurities on the using and storing period of the gear can be effectively reduced through the arranged protection structure, so that the service life of the gear is prolonged.

Description

Nested plastic noise reduction gear

Technical Field

The utility model relates to the technical field of gears, in particular to a nested plastic noise reduction gear.

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. At the end of the 19 th century, the principle of generating a cutting method and the successive appearance of special machine tools and cutters for cutting teeth by using the principle pay attention to the running stability of gears along with the development of production, and the conventional gears generally consist of gear teeth, tooth grooves, end faces, normal faces, addendum circles, dedendum circles, base circles and reference circles.

Traditional gear can arouse the gear body vibration and the noise that radiates out because mutual collision or friction when the transmission, and the experience in its use of very big influence can't effectually be quiet buffering to its external force when using and depositing simultaneously to protect its inside, make its easily receive external factor's influence, make its produce the damage.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a nested plastic noise reduction gear, which can effectively solve the problems in the background technology.

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

the nested plastic noise reduction gear comprises a gear body, wherein a plurality of groups of mounting grooves are formed between the outer wall positions of two sides of the gear body, soundproof cotton is fixedly mounted on the gear body through the mounting grooves, a plurality of groups of tooth bodies are fixedly mounted on the outer surface of the gear body, a noise reduction layer is fixedly mounted between the outer surface positions of the gear body and the tooth bodies, a plurality of groups of silica gel pads are fixedly mounted on the outer wall of two sides of the gear body, a hollow tube is fixedly mounted on the outer wall of one side of the silica gel pad away from the gear body, a sealing ring is movably mounted inside the hollow tube, a cross rod is fixedly mounted on the outer wall of one side of the sealing ring, a compression spring is fixedly mounted on the outer wall of one side of the silica gel pad away from the gear body, a protection plate is fixedly mounted between the outer wall positions of one side of the adjacent groups of the cross rod, a mounting block is fixedly mounted on the outer wall of one side, which is away from each other, and a vertical rod is fixedly mounted between the upper surface position and the lower surface position of the mounting block, the utility model discloses a montant, including montant, mounting panel, the inside fixed mounting of mounting panel has two sets of filter screens, one side outer wall fixed mounting of mounting panel has the fixed block.

Preferably, the soundproof cotton passes through the mounting groove and the wheel body is perpendicular through connection, and a plurality of groups soundproof cotton is annular distribution.

Preferably, the gear body is located inside the noise reduction layer, and the gear body, the gear body and the noise reduction layer are located on the same longitudinal axis.

Preferably, the hollow pipe and the cross rod are positioned on the same central axis, and the hollow pipe and the cross rod are vertically connected in a penetrating manner.

Preferably, the protection plate and the wheel body are horizontally distributed, and the protection plate and the wheel body are vertically distributed with the compression spring.

Preferably, the protection plate and the mounting plate are horizontally distributed, and the mounting plate is vertically connected with the vertical rod in a penetrating mode.

Preferably, the mounting plate and the fixing block are made of elastic materials, and the fixing block is vertically connected with the vertical rod in a penetrating mode.

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

1. through being provided with the layer of making an uproar of falling, can effectually form a sealed film contact surface on the gear surface, can protect the joint to avoid friction and wearing and tearing influence to effectual reduction friction, gear noise and reveal, and tire internally mounted's soundproof cotton, then can effectually carry out the environment to the vibrations that its self rotation in-process produced, thereby mutually support with the layer of making an uproar of falling, increase its self noise reduction effect.

2. The wheel body passes through the hollow tube and the horizontal pole is connected with the guard plate, when there is external force striking, the impact acts on the guard plate, make the guard plate atress, and transmit its power to the horizontal pole on, make the horizontal pole along the hollow tube to its inside removal, and sealing washer on the horizontal pole will contact with the hollow tube, its frictional force will be confronted with the impact, thereby carry out the shock attenuation, and compression spring at this moment also produces deformation with the atress and shortens, its reaction force after shortening acts on the guard plate, thereby drive horizontal pole and self return to the normal position, can effectually make the whole stability that keeps of gear, and the filter screen then can effectually carry out the separation to the external world, avoid the entering of dust and impurity.

Drawings

FIG. 1 is a schematic view of the overall structure of the nested plastic noise reduction gear of the present invention;

FIG. 2 is a schematic view of the connection of guard plates in the nested plastic noise reduction gear of the present invention;

FIG. 3 is a schematic view of a wheel body connecting structure of the nested plastic noise reduction gear of the present invention;

FIG. 4 is a schematic view of a hollow tube connection structure in the nested plastic noise reduction gear of the present invention.

In the figure: 1. a wheel body; 2. mounting grooves; 3. sound insulation cotton; 4. a tooth body; 5. a noise reduction layer; 6. a silica gel pad; 7. a hollow tube; 8. a seal ring; 9. a cross bar; 10. a compression spring; 11. a protection plate; 12. mounting blocks; 13. a vertical rod; 14. mounting a plate; 15. filtering with a screen; 16. and (5) fixing blocks.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

As shown in fig. 1-4, the nested plastic noise reduction gear comprises a gear body 1, a plurality of sets of mounting grooves 2 are formed between outer wall positions of two sides of the gear body 1, soundproof cotton 3 is fixedly mounted on the gear body 1 through the mounting grooves 2, a plurality of sets of tooth bodies 4 are fixedly mounted on the outer surface of the gear body 1, a noise reduction layer 5 is fixedly mounted between the outer surface positions of the gear body 1 and the tooth bodies 4, a plurality of sets of silica gel pads 6 are fixedly mounted on the outer walls of two sides of the gear body 1, a hollow tube 7 is fixedly mounted on the outer wall of one side of each silica gel pad 6 away from the gear body 1, a seal ring 8 is movably mounted in the hollow tube 7, a cross rod 9 is fixedly mounted on the outer wall of one side of each seal ring 8, a compression spring 10 is fixedly mounted on the outer wall of one side of each silica gel pad 6 away from the gear body 1, a protection plate 11 is fixedly mounted between the outer wall positions of one side of each adjacent sets of the cross rods 9, and a mounting block 12 is fixedly mounted on the outer wall of one side of each two sets of the protection plates 11 away from each other, a vertical rod 13 is fixedly arranged between the upper surface and the lower surface of the mounting block 12, a mounting plate 14 is movably arranged on the outer surface of the vertical rod 13, two groups of filter screens 15 are fixedly arranged inside the mounting plate 14, and a fixing block 16 is fixedly arranged on the outer wall of one side of the mounting plate 14.

Soundproof cotton 3 passes through mounting groove 2 and the perpendicular through connection of wheel body 1, and a plurality of groups soundproof cotton 3 are the annular and distribute, and the effectual position of having fixed soundproof cotton 3 avoids its possibility of taking place the skew during the use, also increases the stability of its use simultaneously.

The gear body 4 is located in the noise reduction layer 5, the gear body 1, the gear body 4 and the noise reduction layer 5 are located on the same longitudinal axis, the gear body 1 and the gear body 4 can effectively determine the integral connection position of the gear, the noise reduction layer 5 is connected with the gear in a nested mode, a sealed film contact surface is formed on the surface of the gear, the joint can be protected from friction and abrasion, and the noise reduction performance of the gear is improved.

The hollow tube 7 and the cross rod 9 are located on the same central axis, the hollow tube 7 and the cross rod 9 are vertically connected in a penetrating mode, when the cross rod 9 is stressed, the hollow tube 7 can be effectively moved under the action of force, and therefore the moving track of the cross rod 9 is effectively determined, and the cross rod is more stable in the moving process.

Protection plate

11 and 1 horizontal distribution of wheel body, and protection plate 11 and wheel body 1 all distribute with compression spring 10 is perpendicular, when 11 atresss in the protection plate, can effectually extrude compression spring 10 under its effect of force, make its atress and produce deformation under its effect of force and shorten to effectual shock attenuation processing that carries on.

Protection plate 11 and mounting panel 14 horizontal distribution, and mounting panel 14 and the perpendicular through connection of montant 13, perpendicular through connection can be effectual the position of its mounting panel 14 of definite, makes it can be effectual to its inside protection.

Mounting panel 14 and fixed block 16 are elastic material, and the perpendicular through connection of fixed block 16 and montant 13, when using, can directly stimulate fixed block 16 and make its atress, and transmit its power to mounting panel 14 shang, make mounting panel 14 remove along montant 13 under the effect of external force, and produce deformation and carry out the rolling, can directly overlap fixed block 16 on montant 13 this moment, fix the position angle of mounting panel 14, can make the gear install with external spare part and use. .

It should be noted that, when in use, the tire 1 can be directly connected with other external components, and then can be effectively used, at this time, the noise reduction layer 5 can effectively form a sealed film contact surface on the surface of the gear, and can protect the joint from friction and abrasion, thereby effectively reducing friction, gear noise and leakage, and the soundproof cotton arranged in the tire can effectively carry out environment on the vibration generated in the self-rotation process, thereby being matched with the noise reduction layer and increasing the noise reduction effect of the tire, when there is external force impact, the impact force acts on the protection plate, so that the protection plate is stressed and transmits the force to the cross rod, the cross rod moves towards the interior along the hollow pipe, the sealing ring on the cross rod is in contact with the hollow pipe, the friction force is confronted with the impact force, thereby damping is carried out, and the compression spring at this time is also stressed to generate deformation and shorten, its reaction force after shortening acts on the guard plate to drive horizontal pole and self and return to the normal position, can effectually make the whole remain stable of gear, and filter screen 15 then can effectually carry out the separation to the external world, avoids the entering of dust and impurity. The nested plastic noise reduction gear can effectively reduce noise generated in the using process of the gear, so that the experience of gas use is improved, and meanwhile, the influence of external impact force and dust impurities on the using and storing period of the gear can be effectively reduced through the arranged protection structure, so that the service life of the gear is prolonged.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Nested formula plastics gear of making an uproar falls, including wheel body (1), its characterized in that: a plurality of groups of mounting grooves (2) are formed between the outer wall positions of two sides of the wheel body (1), soundproof cotton (3) is fixedly mounted on the wheel body (1) through the mounting grooves (2), a plurality of groups of tooth bodies (4) are fixedly mounted on the outer surface of the wheel body (1), a noise reduction layer (5) is fixedly mounted between the outer surface positions of the wheel body (1) and the tooth bodies (4), a plurality of groups of silica gel pads (6) are fixedly mounted on the outer wall of two sides of the wheel body (1), a hollow tube (7) is fixedly mounted on the outer wall of one side, away from the wheel body (1), of the silica gel pad (6), a sealing ring (8) is movably mounted inside the hollow tube (7), a cross rod (9) is fixedly mounted on the outer wall of one side of the sealing ring (8), a compression spring (10) is fixedly mounted on the outer wall of one side, away from the wheel body (1), and a plurality of adjacent groups of protection plates (11) are fixedly mounted between the outer wall positions of one side of the cross rod (9), two sets of the equal fixed mounting of one side outer wall that guard plate (11) kept away from each other has installation piece (12), fixed mounting has montant (13) between the upper and lower surface position of installation piece (12), the surface movable mounting of montant (13) has mounting panel (14), the inside fixed mounting of mounting panel (14) has two sets of filter screens (15), one side outer wall fixed mounting of mounting panel (14) has fixed block (16).

2. The nested plastic noise reducing gear of claim 1, wherein: soundproof cotton (3) are through mounting groove (2) and wheel body (1) perpendicular through connection, a plurality of groups soundproof cotton (3) are the annular and distribute.

3. The nested plastic noise reducing gear of claim 1, wherein: the gear body (4) is located inside the noise reduction layer (5), and the gear body (1), the gear body (4) and the noise reduction layer (5) are located on the same longitudinal axis.

4. The nested plastic noise reducing gear of claim 1, wherein: the hollow pipe (7) and the cross rod (9) are positioned on the same central axis, and the hollow pipe (7) and the cross rod (9) are vertically connected in a penetrating mode.

5. The nested plastic noise reducing gear of claim 1, wherein: the protection plate (11) and the wheel body (1) are horizontally distributed, and the protection plate (11) and the wheel body (1) are vertically distributed with the compression spring (10).

6. The nested plastic noise reducing gear of claim 1, wherein: the protection plate (11) and the mounting plate (14) are horizontally distributed, and the mounting plate (14) and the vertical rod (13) are vertically connected in a penetrating mode.

7. The nested plastic noise reducing gear of claim 1, wherein: the mounting plate (14) and the fixing block (16) are made of elastic materials, and the fixing block (16) is vertically connected with the vertical rod (13) in a penetrating mode.