CN218294352U

CN218294352U - Transmission chain tensioning device

Info

Publication number: CN218294352U
Application number: CN202222275458.0U
Authority: CN
Inventors: 朝海林; 张莉
Original assignee: Wuxi Qianhang Technology Co ltd
Current assignee: Wuxi Qianhang Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-13
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a drive chain overspeed device tensioner, including fixed threaded rod one, fixed threaded rod two and mount pad, fixed threaded rod one sets firmly on article with fixed threaded rod two, the mount pad is located fixed threaded rod one and fixed threaded rod two through mounting hole slip cap on, it is equipped with the sprocket to rotate on the mount pad, the mount pad passes through the nut to be fixed on fixed threaded rod one and fixed threaded rod two. The utility model relates to a chain tensioning technical field specifically is to provide a drive chain overspeed device tensioner, simple structure, convenient operation follows in the maintenance.

Description

Transmission chain tensioning device

Technical Field

The utility model relates to a chain tensioning technical field specifically indicates drive chain overspeed device tensioner.

Background

The transmission chain needs to be installed in a loose state for convenient installation, tensioning needs to be adjusted after installation, and the tensioning degree of the transmission chain needs to be adjusted conveniently, so that the transmission chain tensioning device convenient to adjust needs to be provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the scheme provides the transmission chain tensioning device.

The utility model adopts the following technical scheme: this scheme drive chain overspeed device tensioner, including fixed threaded rod one, fixed threaded rod two and mount pad, fixed threaded rod one and fixed threaded rod two set firmly on article, the mount pad is located fixed threaded rod one and fixed threaded rod two through mounting hole slip cap on, it is equipped with the sprocket to rotate on the mount pad, the mount pad passes through the nut to be fixed on fixed threaded rod one and fixed threaded rod two.

Preferably, two groups of nuts are arranged on the first fixed threaded rod and the second fixed threaded rod, and the two groups of nuts are respectively located on two sides of the mounting seat.

Preferably, the mounting seat is rotatably provided with a connecting shaft, and the chain wheel is sleeved on the connecting shaft.

Preferably, the mounting seat is provided with a bearing, and the bearing is connected with the connecting shaft.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the scheme utilizes the connection mode of the mounting seat and the threaded rod, and the position of the mounting seat on the threaded rod can be adjusted by adjusting the position of the nut on the threaded rod, so that the loosening and tensioning of the transmission chain are realized; simple structure, convenient operation, maintenance is followed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall structure of the transmission chain tensioner of the present solution;

FIG. 2 is an exploded view of the present solution drive chain tensioner;

FIG. 3 is a state diagram of the drive chain tensioner of the present solution before tensioning;

fig. 4 is a state diagram of the transmission chain tensioning device in the scheme after tensioning.

Wherein, 1, a first fixed threaded rod, 2, a second fixed threaded rod, 3 and a mounting seat, 4, a chain wheel, 5, a nut, 6, a connecting shaft, 7, a bearing, 8 and a hole.

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 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 is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

As shown in fig. 1-4, this scheme transmission chain overspeed device tensioner, including fixed threaded rod one 1, fixed threaded rod two 2 and mount pad 3, fixed threaded rod one 1 and fixed threaded rod two 2 set firmly on article, and mount pad 3 both sides are located fixed threaded rod one 1 and fixed threaded rod two 2 through the mounting hole slip cap, rotate on the mount pad 3 and are equipped with sprocket 4, and mount pad 3 passes through nut 5 to be fixed on fixed threaded rod one 1 and fixed threaded rod two 2.

Wherein, all be equipped with two sets of nuts 5 on fixed threaded rod one 1 and the fixed threaded rod two 2, two sets of nuts 5 are located the both sides of mount pad 3 respectively, utilize two sets of nuts 5 to move the position on adjustable mount pad 3 on fixed threaded rod one 1 and fixed threaded rod two 2.

As the further optimization to this scheme, rotate on the mount pad 3 and be equipped with connecting axle 6, on the connecting axle 6 was located to the sprocket 4 cover, the mount pad 3 was equipped with bearing 7, and bearing 7 is connected with connecting axle 6.

As a further optimization of the scheme, the mounting base 3 is provided with the hole 8, so that the transmission chain can conveniently penetrate through the hole 8 to be in sleeve joint engagement with the chain wheel 4.

When the adjustable mounting seat is used specifically, the positions of the mounting seat 3 on the first fixed threaded rod 1 and the second fixed threaded rod 2 can be adjusted by adjusting the positions of the two groups of nuts 5 on the first fixed threaded rod 1 and the second fixed threaded rod 2, so that the transmission chain is loosened and tensioned.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. Drive chain overspeed device tensioner, its characterized in that: including fixed threaded rod (1), fixed threaded rod two (2) and mount pad (3), fixed threaded rod (1) and fixed threaded rod two (2) set firmly on article, mount pad (3) are located fixed threaded rod (1) and fixed threaded rod two (2) through mounting hole slip cap on, it is equipped with sprocket (4) to rotate on mount pad (3), mount pad (3) are fixed on fixed threaded rod (1) and fixed threaded rod two (2) through nut (5).

2. The drive chain tensioner as set forth in claim 1, wherein: and the first fixed threaded rod (1) and the second fixed threaded rod (2) are respectively provided with two groups of nuts (5), and the two groups of nuts (5) are respectively positioned on two sides of the mounting seat (3).

3. The drive chain tensioner as set forth in claim 1, wherein: the mounting seat (3) is rotatably provided with a connecting shaft (6), and the chain wheel (4) is sleeved on the connecting shaft (6).

4. The drive chain tensioner as set forth in claim 3, wherein: the mounting seat (3) is provided with a bearing (7), and the bearing (7) is connected with the connecting shaft (6).

5. The drive chain tensioner as set forth in claim 1, wherein: and a hole (8) is formed in the mounting seat (3).