CN214888719U

CN214888719U - Synchronous belt and synchronous belt wheel combination device

Info

Publication number: CN214888719U
Application number: CN202023051095.XU
Authority: CN
Inventors: 陈晓东
Original assignee: Foshan Gaichi Industrial Belt Co ltd
Current assignee: Foshan Gaichi Industrial Belt Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-11-26
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to the technical field of synchronous belt devices, and discloses a synchronous belt and synchronous belt wheel combined device; comprises a synchronous belt main body and a synchronous belt wheel main body; the inner part of the synchronous belt main body is sequentially provided with a wear-resistant layer and a reinforcing layer from top to bottom; the utility model is provided with the wear-resistant layer and the reinforcing layer on the upper side of the synchronous belt main body, and the use of the wear-resistant layer and the reinforcing layer improves the strength of the synchronous belt main body; be provided with a plurality of triangle-shaped direction teeth in the synchronous belt tooth's socket, be provided with a plurality of direction tooth's sockets corresponding with the direction tooth on the synchronous belt tooth's socket, at synchronous belt main part and synchronous pulley main part intermeshing's in-process, the direction tooth can insert and spacing to the synchronous belt main part in the direction tooth's socket, has installed the limiting plate in the both sides of synchronous pulley tooth's socket, and the limiting plate can carry out further injecing to the position of synchronous belt main part.

Description

Synchronous belt and synchronous belt wheel combination device

Technical Field

The utility model relates to a hold-in range device technical field specifically is a hold-in range and synchronous pulley composite set.

Background

Synchronous belts, also known as toothed belts, timing belts, non-slip belts, and the like. The synchronous belt is a flexible transmission mode similar to the common belt transmission modes such as a common V belt, a flat belt and the like; the synchronous belt can be used for transmitting motion and power and is also commonly used in a servo mechanism to position the mechanism. The synchronous belt transmission consists of a ring belt with tooth-shaped inner peripheral surfaces at equal intervals and wheels with corresponding inosculation; it combines the advantages of belt drive, chain drive and gear drive. When the gear rotates, the gear teeth are meshed with tooth grooves of the gear to transmit power; the transmission synchronous belt has accurate transmission ratio, no slip and constant speed ratio.

The existing synchronous belt and synchronous belt combined device is provided with a guide block in the middle of the circumferential direction of a synchronous belt, and is also provided with a guide groove in the middle of a synchronous belt wheel, so that the guide block on the synchronous belt is inserted into the guide groove to avoid the shaking condition of the synchronous belt device in the conveying process, but when conveyed articles are arranged on two sides of the synchronous belt, the synchronous belt can shake front and back and move left and right, and the conveying process is influenced; therefore, a new timing belt device is required to be put into use to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hold-in range and synchronous pulley composite set to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a synchronous belt and synchronous pulley combined device comprises a synchronous belt main body and a synchronous pulley main body; the inner part of the synchronous belt main body is sequentially provided with a wear-resistant layer and a reinforcing layer from top to bottom; the bottom of the synchronous belt main body is provided with a synchronous belt tooth and a synchronous belt tooth groove, the synchronous belt tooth is provided with a synchronous belt tooth height, and the synchronous belt tooth groove is provided with a synchronous belt tooth groove root width and a synchronous belt tooth groove top width; a synchronous belt wheel main body is meshed below the synchronous belt main body, synchronous belt wheel teeth and synchronous belt wheel tooth grooves are arranged in the circumferential direction of the synchronous belt wheel main body, synchronous belt teeth are matched with the synchronous belt wheel tooth grooves, and the synchronous belt tooth grooves are matched with the synchronous belt wheel teeth; the synchronous belt gear teeth are provided with rectangular guide tooth grooves in the left and right directions.

As a further aspect of the present invention: the range of the tooth height of the synchronous belt is 20-28mm, the range of the tooth root width of the synchronous belt is 0.1-25mm, and the range of the tooth groove top width of the synchronous belt is 0.1-28 mm.

As a further aspect of the present invention: the cross section of the guide teeth is triangular.

As a further aspect of the present invention: the range of the length of the bottom edge of the guide tooth is 0.1-15mm, and the range of the included angle between the bottom edge of the guide tooth and the bevel edge is 45-60 degrees.

As a further aspect of the present invention: arc-shaped limiting plates are symmetrically arranged on the front side and the rear side of the synchronous pulley tooth groove.

Compared with the prior art, the beneficial effects of the utility model are that: the wear-resistant layer and the reinforcing layer are arranged on the upper side of the synchronous belt main body, and the strength of the synchronous belt main body is improved due to the wear-resistant layer and the reinforcing layer; be provided with a plurality of triangle-shaped direction teeth in the synchronous belt tooth's socket, be provided with a plurality of direction tooth's sockets corresponding with the direction tooth on the synchronous belt tooth's socket, at synchronous belt main part and synchronous pulley main part intermeshing's in-process, the direction tooth can insert and spacing to the synchronous belt main part in the direction tooth's socket, has installed the limiting plate in the both sides of synchronous pulley tooth's socket, and the limiting plate can carry out further injecing to the position of synchronous belt main part.

Drawings

Fig. 1 is a schematic front view of a synchronous belt and synchronous pulley combination device.

Fig. 2 is a schematic perspective view of a synchronous belt and synchronous pulley combined device in a meshed state.

Fig. 3 is a schematic side view of a synchronous pulley in a synchronous pulley and synchronous pulley combination.

Fig. 4 is a schematic top view of a timing belt and a timing pulley in the timing belt pulley assembly.

Fig. 5 is a schematic cross-sectional structure diagram of a guide tooth in a synchronous belt and synchronous pulley combination.

Fig. 6 is a schematic front view of a timing belt and a timing belt in the timing belt pulley assembly.

Wherein: the synchronous belt comprises a synchronous belt body 1, a synchronous belt tooth 2, a synchronous belt tooth groove 3, a guide tooth 4, a synchronous belt wheel body 5, a limiting plate 6, a synchronous belt tooth 7, a synchronous belt wheel tooth groove 8, a guide tooth groove 9, a wear-resistant layer 10, a reinforcing layer 11, a guide tooth bottom edge length H1, an included angle theta between the guide tooth bottom edge and a bevel edge, a synchronous belt tooth height H2, a synchronous belt tooth groove root width L2 and a synchronous belt tooth groove top width L1.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

Referring to fig. 1-6, a synchronous belt and synchronous pulley combination device includes a synchronous belt main body 1 and a synchronous pulley main body 5; the wear-resistant layer 10 and the reinforcing layer 11 are sequentially arranged in the synchronous belt main body 1 from top to bottom, and the wear-resistant layer 10 and the reinforcing layer 11 can improve the strength of the synchronous belt main body 1; the bottom of the synchronous belt body 1 is provided with a synchronous belt tooth 2 and a synchronous belt tooth socket 3, the synchronous belt tooth 2 is provided with a synchronous belt tooth height H2, and the synchronous belt tooth socket 3 is provided with a synchronous belt tooth socket root width L2 and a synchronous belt tooth socket top width L1; a synchronous pulley main body 5 is meshed below the synchronous belt main body 1, synchronous belt gear teeth 7 and synchronous pulley tooth grooves 8 are arranged on the synchronous pulley main body 5 in the circumferential direction, synchronous belt teeth 2 are matched with the synchronous pulley tooth grooves 8, and synchronous belt tooth grooves 3 are matched with the synchronous belt gear teeth 7; the range of the height H2 of the synchronous belt teeth is 20-28mm, the range of the width L2 of the tooth roots of the synchronous belt is 0.1-25mm, and the range of the width L1 of the tooth spaces of the synchronous belt is 0.1-28 mm.

Example two

On the basis of the first embodiment, in order to optimize the performance of the device, triangular guide teeth 4 are arranged in the synchronous belt tooth grooves 3, the length H1 of the bottom edge of each guide tooth 4 in the range of 0.1-15mm and the included angle theta between the bottom edge of each guide tooth 4 and the inclined edge in the range of 45-60 degrees are arranged in each guide tooth 4; rectangular guide tooth grooves 9 in the left and right directions are formed in the synchronous belt gear teeth 7, and circular-arc-shaped limiting plates 6 are symmetrically arranged on the front side and the rear side of each synchronous belt gear tooth groove 8; the guide teeth 4 and the limiting plate 6 can avoid the shaking problem of the synchronous belt device in the conveying process.

The utility model discloses a theory of operation is: when in use, firstly, the wear-resistant layer 10 and the reinforcing layer 11 in the main body 1 of the synchronous belt can bear the pressure of conveyed objects; then the synchronous belt teeth 2 are meshed with the synchronous belt wheel tooth grooves 8, the synchronous belt tooth grooves 3 are meshed with the synchronous belt wheel teeth 7, and in the meshing process, the triangular guide teeth 4 on the synchronous belt tooth grooves 8 are inserted into the rectangular guide tooth grooves 9 on the synchronous belt wheel teeth 7 to position the synchronous belt main body 1; in addition, the stopper plates 6 located at both sides of the timing pulley tooth grooves 8 can further restrict the play of the pulley body 1.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A synchronous belt and synchronous pulley combined device comprises a synchronous belt main body (1) and a synchronous pulley main body (5); a wear-resistant layer (10) and a reinforcing layer (11) are sequentially arranged in the synchronous belt main body (1) from top to bottom; the synchronous belt is characterized in that a synchronous belt tooth (2) and a synchronous belt tooth socket (3) are arranged at the bottom of the synchronous belt main body (1), a synchronous belt tooth height (H2) is arranged in the synchronous belt tooth (2), and a synchronous belt tooth socket root width (L2) and a synchronous belt tooth socket top width (L1) are arranged in the synchronous belt tooth socket (3); a synchronous pulley main body (5) is meshed below the synchronous belt main body (1), synchronous belt gear teeth (7) and synchronous pulley tooth grooves (8) are arranged in the circumferential direction of the synchronous pulley main body (5), synchronous belt teeth (2) are matched with the synchronous pulley tooth grooves (8), and synchronous belt tooth grooves (3) are matched with the synchronous belt gear teeth (7); the synchronous belt is characterized in that guide teeth (4) are arranged in the synchronous belt tooth grooves (3), and rectangular guide tooth grooves (9) in the left and right directions are arranged on the synchronous belt tooth teeth (7).

2. A timing belt and timing pulley combination as claimed in claim 1, wherein the timing belt tooth height (H2) is in the range 20-28mm, the timing belt tooth root width (L2) is in the range 0.1-25mm and the timing belt tooth slot tip width (L1) is in the range 0.1-28 mm.

3. A synchronous belt and pulley combination as claimed in claim 2, characterized in that the guide teeth (4) have a triangular cross-sectional shape.

4. A timing belt and timing pulley combination as claimed in claim 1, wherein the length (H1) of the base edge of the guide tooth (4) is in the range of 0.1-15mm and the angle (θ) between the base edge of the guide tooth (4) and the bevel edge is in the range of 45-60 °.

5. A synchronous belt and synchronous pulley combination as claimed in any one of claims 1 or 3, wherein the front and rear sides of the synchronous pulley tooth slot (8) are symmetrically provided with circular arc-shaped limiting plates (6).