CN221237141U

CN221237141U - Motorcycle sprocket with shock attenuation noise reduction effect

Info

Publication number: CN221237141U
Application number: CN202323252678.2U
Authority: CN
Inventors: 王铁柱
Original assignee: Renqiu Shijia Motorcycle Parts Co ltd
Current assignee: Renqiu Shijia Motorcycle Parts Co ltd
Priority date: 2023-11-30
Filing date: 2023-11-30
Publication date: 2024-06-28
Anticipated expiration: 2033-11-30

Abstract

The utility model discloses a motorcycle chain wheel with damping and noise reducing effects, which relates to the technical field of motorcycle chain wheels, and comprises the following components: the device body is used for supporting and protecting the motorcycle chain wheel with the effects of damping and reducing noise; and the engagement assembly is positioned on the outer side of the device body. According to the utility model, the device is firstly arranged at a proper position, the fixing disc is placed through the connecting hole, the fixing disc is arranged and fixed through the plurality of groups of through holes and the connecting screws, then the chain is arranged on the clamping teeth of the meshing assembly, and after the chain is used for a long time, part of the clamping teeth are worn and damaged, so that the damaged part is taken out and replaced when the fixing screw corresponding to the damaged clamping teeth is discharged from the mounting hole, and the plurality of groups of limiting blocks are arranged in place, so that the limiting and fixing of the mounting fixing blocks are carried out, and the replacement work is finished.

Description

Motorcycle sprocket with shock attenuation noise reduction effect

Technical Field

The utility model relates to the technical field of motorcycle chain wheels, in particular to a motorcycle chain wheel with damping and noise reduction effects.

Background

The chain wheel is a wheel with shock-absorbing and noise-reducing effects for motorcycle chain wheel with cog-type sprocket, which is used for meshing with blocks with accurate pitch on chain links or cables, and is widely applied to mechanical transmission in industries such as chemical industry, textile machinery, escalator, wood processing, three-dimensional parking garage, agricultural machinery, food processing, instrument and instrument, petroleum and the like, and also applied to transportation tools such as motorcycles and the like.

Most of the existing driving sprockets for motorcycles are integrally formed, when teeth on the sprockets are worn, the sprockets are required to be replaced in time, and the whole sprocket is required to be replaced, so that the whole sprocket is required to be removed, the maintenance efficiency is reduced, the use cost of parts is increased, and meanwhile, some part of the replaced sprockets are not provided with proper fixing limiting devices, so that the displacement of the teeth is caused, and the use effect is influenced.

Disclosure of utility model

The utility model aims at: in order to solve most of the existing driving chain wheels for motorcycles, most of the driving chain wheels are integrally formed, when teeth on the chain wheels are worn, the chain wheels are required to be replaced in time, and the whole chain wheels are required to be replaced, so that the maintenance efficiency is reduced, the use cost of parts is increased, meanwhile, the chain wheels with parts replaced are not provided with proper fixing limiting devices, the teeth are displaced, and the use effect is affected.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a motorcycle sprocket with vibration and noise reduction effect, comprising:

the device body is used for supporting and protecting the motorcycle chain wheel with the effects of damping and reducing noise;

The engagement assembly is positioned at the outer side of the device body;

The meshing assembly comprises a fixed block, the number of the fixed block is multiple, the two sides of the outer part of the fixed block are all provided with clamping teeth, one end, far away from the clamping teeth, of the inner part of the fixed block is provided with a mounting hole, one end, far away from the clamping teeth, of the mounting hole is provided with multiple groups of limiting blocks, and the outer sides of the clamping teeth are all provided with damping belts.

As still further aspects of the utility model: the device body comprises a fixed disc, a connecting hole is formed in the middle position inside the fixed disc, a plurality of groups of through holes are formed in the outer sides of the connecting hole, and a plurality of groups of heat dissipation holes are formed in the outer sides of the through holes.

As still further aspects of the utility model: the inside of multiunit mounting hole all is equipped with the fixed screw, multiunit fixed block all can dismantle with the fixed disk through the fixed screw and be connected.

As still further aspects of the utility model: the outer side of the fixed disc is provided with a plurality of groups of limiting blocks, and a plurality of groups of the fixed blocks are in limiting connection with the fixed disc through the limiting blocks.

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

1. Through the meshing assembly, after long-time use, part of the clamping teeth are worn and damaged, so that the clamping teeth are required to be replaced, the fixing screws corresponding to the damaged clamping teeth are discharged out of the mounting holes, then the damaged parts are taken out and replaced, a plurality of groups of limiting blocks are mounted in place, limiting and fixing of the mounting fixing blocks are performed, replacement work is completed, the damaged clamping teeth can be conveniently replaced independently, the whole device is not required to be replaced, and maintenance expenditure is reduced while workload is reduced;

2. Through the shock attenuation area that sets up, the latch in the sprocket outside is laminated completely to the shock attenuation area, can reduce the production of vibrations when operating chain belt and sprocket to reduce the destruction to the device, increased the stability when the device operates simultaneously.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is a partial perspective view of the present utility model;

fig. 4 is an enlarged schematic view of fig. 2a in accordance with the present utility model.

In the figure: 1. a device body; 101. a fixed plate; 102. a heat radiation hole; 103. a through hole; 104. a connection hole; 2. an engagement assembly; 201. latch teeth; 202. a fixed block; 203. a set screw; 204. a mounting hole; 205. a limiting block; 206. a damping belt.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a motorcycle sprocket with damping and noise reduction effects includes:

the device comprises a device body 1 for supporting and protecting a motorcycle chain wheel with damping and noise reducing effects;

an engagement assembly 2 located outside the device body 1;

The engagement assembly 2 comprises a plurality of fixing blocks 202, the number of the fixing blocks 202 is multiple, clamping teeth 201 are arranged on two sides of the outer portion of each of the plurality of fixing blocks 202, mounting holes 204 are formed in one ends, far away from the clamping teeth 201, of the plurality of fixing blocks 202, a plurality of limiting blocks 205 are arranged at one ends, far away from the clamping teeth 201, of each of the plurality of mounting holes 204, damping strips 206 are arranged on the outer sides of the plurality of clamping teeth 201, vibration is reduced, damage to the device is reduced, and meanwhile stability of the device in operation is improved.

Referring to fig. 1 and 2, the device body 1 includes a fixing plate 101, a connecting hole 104 is disposed at a middle position inside the fixing plate 101, a plurality of groups of through holes 103 are disposed at an outer side of the connecting hole 104, and a plurality of groups of heat dissipation holes 102 are disposed at an outer side of the plurality of groups of through holes 103 for supporting and protecting a motorcycle sprocket with vibration/noise reduction effects, thereby prolonging service life and practicability of the device.

Referring to fig. 3, the fixing screws 203 are disposed in the plurality of sets of mounting holes 204, and the plurality of sets of fixing blocks 202 are detachably connected with the fixing plate 101 through the fixing screws 203, so that the fixing blocks 202 are convenient to mount and dismount, and the practicability of the device is improved.

Referring to fig. 1, 2 and 4, a plurality of sets of limiting blocks 205 are disposed on the outer side of the fixed disc 101, and a plurality of sets of fixing blocks 202 are connected with the fixed disc 101 through the limiting blocks 205 to limit the installed fixing blocks 202, so as to reduce sliding of the fixing blocks 202, thereby increasing overall stability of the device.

The working principle of the utility model is as follows: the device is installed at a proper position, the fixing disc is placed through the connecting hole, the fixing disc is installed and fixed through the plurality of groups of through holes 103 and the connecting screws, then the chain is installed on the clamping teeth 201 of the meshing assembly 2, the installation work is completed, after the device is used for a long time, part of the clamping teeth 201 are worn and damaged, the fixing screws 203 corresponding to the damaged clamping teeth 201 are discharged out of the installing holes 204 to be replaced, damaged parts are taken out and replaced, the plurality of groups of limiting blocks are installed in place, limiting and fixing of the fixing blocks are performed, the replacement work is completed, the device is convenient to use, the damaged clamping teeth can be conveniently replaced independently through the arranged meshing assembly 2, the whole device is not required to be replaced, and therefore maintenance expenditure is reduced while the workload is reduced.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A motorcycle sprocket with vibration/noise reduction effect, comprising:

The device comprises a device body (1) for supporting and protecting a motorcycle chain wheel with damping and noise reducing effects;

The engagement assembly (2) is positioned at the outer side of the device body (1);

The meshing assembly (2) comprises a fixed block (202), the number of the fixed block (202) is multiple, the two sides outside the fixed block (202) are both provided with clamping teeth (201), the multiple is one end, away from the clamping teeth (201), inside the fixed block (202) is provided with a mounting hole (204), the multiple is one end, away from the clamping teeth (201), of the mounting hole (204) is provided with multiple groups of limiting blocks (205), and the outer sides of the clamping teeth (201) are both provided with damping strips (206).

2. The motorcycle sprocket with the shock-absorbing and noise-reducing effects according to claim 1, wherein the device body (1) comprises a fixed disc (101), a connecting hole (104) is formed in the middle position inside the fixed disc (101), and a plurality of groups of through holes (103) are formed in the outer side of the connecting hole (104).

3. A motorcycle sprocket with damping and noise reducing effects according to claim 2, characterized in that the outer sides of the plurality of groups of through holes (103) are provided with a plurality of groups of heat dissipation holes (102).

4. The motorcycle sprocket with damping and noise reducing effects according to claim 1, wherein a plurality of sets of the mounting holes (204) are each provided with a fixing screw (203), and a plurality of sets of the fixing blocks (202) are each detachably connected with the fixing plate (101) through the fixing screws (203).

5. The motorcycle sprocket with the shock absorbing and noise reducing effects according to claim 2, wherein a plurality of groups of limiting blocks (205) are arranged on the outer side of the fixed disc (101), and a plurality of groups of the fixed blocks (202) are in limiting connection with the fixed disc (101) through the limiting blocks (205).