CN215720519U - Tooth-shaped synchronous belt - Google Patents

Abstract

The utility model discloses a tooth-shaped synchronous belt, which belongs to the technical field of conveying belts and comprises a belt body and belt teeth distributed at intervals along the length direction of the belt body, wherein tooth sockets are formed between every two adjacent belt teeth, each belt tooth comprises a plurality of unit teeth distributed in the width direction of the belt body, an interval groove which is positioned on the same plane with the bottom surface of the tooth socket is formed between every two adjacent unit teeth, a reinforcing part is arranged between every two unit teeth in a penetrating manner, a positioning groove is arranged at the position, between every two adjacent interval grooves, of the tooth sockets in the length direction of the belt body, and a plurality of elastic ropes are arranged on the belt teeth in a penetrating manner along the length direction.

Description

Tooth-shaped synchronous belt

Technical Field

The utility model relates to the technical field of conveying belts, in particular to a tooth-shaped synchronous belt.

Background

The mechanical transmission system is an important part of a machine tool and mainly adopts a ball screw to carry out transmission, the ball screw and a moving shaft are integrated in the transmission process, and the machine tool uses a motor as transmission. The mechanical transmission has the function of transmitting motion and force, common mechanical transmission types comprise gear transmission, worm and gear transmission, belt transmission, chain transmission and gear train, and with the continuous development of rubber technology, more and more rubber belts are used for replacing gear transmission and chain transmission.

The synchronous belt in the prior art generally comprises a belt body and belt teeth distributed at intervals along the length direction of the belt body, tooth sockets matched with gears are formed between adjacent belt teeth, and the tooth sockets, the belt teeth and the gears are meshed for transmission.

However, the above-mentioned synchronous belt structure is single, often appear in the daily use because of the structure intensity the phenomenon such as take place to skid, dislocate, therefore still need to improve on this basis, the utility model has designed a kind of tooth form synchronous belt, in order to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a toothed synchronous belt to solve the technical problem.

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

the utility model provides a profile of tooth hold-in range, is including the area body and along the area body length direction interval distribution take the tooth, adjacent form the tooth's socket between the tooth, take the tooth to include that a plurality of sections distribute in the ascending unit tooth of area body width direction, form between the adjacent unit tooth and be in coplanar's compartment groove with the tooth's socket bottom surface, a plurality of wear to be equipped with the reinforcing portion between the unit tooth, the tooth's socket is equipped with the constant head tank in the position between the ascending adjacent compartment groove of area body length direction, take the tooth to wear to be equipped with a plurality of elastic ropes along length direction.

Preferably, each said belt tooth comprises a 3-segment unit tooth.

Preferably, the reinforcing part is a columnar rubber rod, and is integrally formed with the belt teeth and the belt body.

Preferably, the cross-sectional size of the positioning groove is gradually reduced along the direction away from the unit teeth.

Preferably, the positioning groove is in a quadrangular frustum shape or a circular truncated cone shape.

Preferably, the cross section of the belt tooth is in an isosceles trapezoid shape, and one side of the belt tooth, which is far away from the belt body, is provided with deformation grooves distributed along the length direction of the belt tooth.

Preferably, the cross section of the deformation groove-shaped variable groove is arc-shaped, and arc transition is formed between the deformation groove and the belt tooth.

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

the synchronous belt is simple in structure and convenient to use, the meshing degree between the synchronous belt and the gear can be enhanced through the multiple sections of unit teeth, the integral dislocation of the belt teeth is prevented, the integral stability of the synchronous belt is enhanced, and the connection among the unit teeth can be enhanced through the reinforcing parts, so that the dislocation preventing capability of the belt teeth is further enhanced; meanwhile, the elastic rope can enhance the overall tension performance of the whole synchronous belt, and the fracture probability of the synchronous belt is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic top view of the present embodiment;

FIG. 3 is a schematic sectional view A-A of FIG. 2;

FIG. 4 is a schematic cross-sectional view of B-B of FIG. 2;

fig. 5 is a partial sectional structural view of the belt tooth in the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a belt body; 2. toothed; 21. unit teeth; 22. a spacing groove; 23. a deformation groove; 3. a tooth socket; 31. positioning a groove; 4. a reinforcing portion; 5. an elastic cord.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a profile of tooth hold-in range, is including being long banding area body 1 and taking the tooth 2 that the equidistant interval of length direction along the area body 1, and the both ends of the area body 1 can be connected to form closed hold-in range, cooperate between the gear, form tooth's socket 3 between the adjacent tooth 2.

Specifically, take 2 sections of tooth to be the isosceles trapezoid shape, take tooth 2 to include that a plurality of sections distribute at the unit tooth 21 on the 1 width direction of the area body, the edge that is located the unit tooth 21 of both sides and the laminating of the both sides edge of the 1 width direction of the area body, form between the adjacent unit tooth 21 and be in coplanar's interval groove 22 with 3 bottom surfaces of tooth's socket, wear to be equipped with rib 4 between a plurality of unit tooth 21, constant head tank 31 has been seted up to the position that tooth's socket 3 is located between the adjacent interval groove 22 on the 1 length direction of the area body, take tooth 2 to wear to be equipped with a plurality of elastic rope 5 along length direction.

Preferably, each belt tooth 2 comprises 3 segments of unit teeth 21, so that, when the synchronous belt is in mesh transmission with the gear through the 3 segments of unit teeth 21, the degree of meshing between the synchronous belt and the gear is enhanced, when a certain unit tooth 21 has a dislocation tendency, the rest unit teeth 21 are still in a meshing state with the gear, and the reinforcing part 4 can fix the unit tooth 21 to be dislocated, so as to prevent dislocation, and thus, the meshing between the synchronous belt and the gear is more stable and controllable.

Preferably, the reinforcing part 4 is a cylindrical rubber rod and is integrally formed with the belt teeth 2 and the belt body 1, so that the structural strength of the connection between the unit teeth 21 can be enhanced by the structure of the rubber rod, so that the single unit teeth 21 are not easily dislocated.

Preferably, the constant head tank 31 cross-section size reduces along the direction of keeping away from unit tooth 21 gradually, and constant head tank 31 is four prismatic table forms or round platform form, specifically, in this embodiment, constant head tank 31 is four prismatic table forms to, set up in the location structure that constant head tank 31 shape suited on the gear, can make this location structure and constant head tank 31 carry out the gomphosis at the hold-in range during operation, thereby further strengthen the joint strength of hold-in range and gear, make hold-in range steady transmission.

Preferably, the tooth 2 is far away from one side of the belt body 1 and is formed with a deformation groove 23 distributed along the length direction thereof, so that the contact part of the synchronous belt and the gear has a certain deformation amount, and the synchronous belt is prevented from being dislocated or broken due to excessive tension when the tooth 2 is engaged with the gear, thereby enhancing the overall stability of the synchronous belt.

Preferably, the cross section of the deformation groove 23 is arc-shaped, the arc transition is formed between the deformation groove 23 and the belt tooth 2, the arc-shaped structure has good structural stability, the stability of the meshing between the synchronous belt and the gear can be further enhanced, and the synchronous belt is prevented from dislocation or breakage.

One specific application of this embodiment is:

according to the synchronous belt, the meshing degree between the multi-section unit teeth 21 and the gear can be enhanced, the integral dislocation of the belt teeth 2 is prevented, the integral stability of the synchronous belt is enhanced, and the reinforcing part 4 can enhance the connection among the plurality of unit teeth 21, so that the dislocation prevention capability of the belt teeth 2 is further enhanced; meanwhile, the elastic rope 5 is arranged, so that the overall tension performance of the whole synchronous belt is enhanced, and the fracture probability of the synchronous belt is reduced.

In conclusion, the synchronous belt positioning device has the advantages of preventing the synchronous belt from slipping and dislocating and improving the working stability of the synchronous belt.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a profile of tooth hold-in range, includes the area body (1) and takes tooth (2) along area body (1) length direction interval distribution, and is adjacent take tooth to form tooth's socket (3) between tooth (2), its characterized in that: take tooth (2) to distribute in the unit tooth (21) of the area body (1) width direction including a plurality of sections, form between adjacent unit tooth (21) and be in coplanar interval groove (22) with tooth's socket (3) bottom surface, a plurality of wearing to be equipped with rib (4) between unit tooth (21), tooth's socket (3) are equipped with constant head tank (31) in the position between the adjacent interval groove (22) of the area body (1) length direction on, take tooth (2) to wear to be equipped with a plurality of elasticity ropes (5) along length direction.

2. The toothed synchronous belt of claim 1 wherein: each of the belt teeth (2) includes 3-stage unit teeth (21).

3. The toothed synchronous belt of claim 1 wherein: the reinforcing part (4) is a columnar rubber rod and is integrally formed with the belt teeth (2) and the belt body (1).

4. The toothed synchronous belt of claim 1 wherein: the size of the section of the positioning groove (31) is gradually reduced along the direction far away from the unit teeth (21).

5. The toothed synchronous belt of claim 4 wherein: the positioning groove (31) is in a quadrangular frustum shape or a circular truncated cone shape.

6. The toothed synchronous belt of claim 1 wherein: the section of the belt tooth (2) is in an isosceles trapezoid shape, and one side of the belt tooth (2) far away from the belt body (1) is provided with deformation grooves (23) distributed along the length direction of the belt tooth.

7. The toothed synchronous belt of claim 6 wherein: the cross section of the deformation groove (23) is arc-shaped, and arc transition is formed between the deformation groove (23) and the belt teeth (2).

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