CN219413457U

CN219413457U - Novel reversing mechanism

Info

Publication number: CN219413457U
Application number: CN202223475346.6U
Authority: CN
Inventors: 彭新飞; 彭彪
Original assignee: Dongguan Pulet Transmission Equipment Co ltd
Current assignee: Dongguan Pulet Transmission Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-25
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a novel reversing mechanism, which comprises: the device comprises a shell, an input bevel gear, an output bevel gear and an output shaft; the casing is of a cylindrical structure with two open ends, the bottom of the casing is provided with an opening, the output shaft is arranged inside the casing and penetrates through the two ends to be out, the openings on the two sides of the casing are also provided with sealing structures, the opening of the casing is also provided with an input bevel gear, the input bevel gear is connected with the output shaft of the planetary reducer, the output shaft is also provided with an output bevel gear, and the input bevel gear is meshed with the output bevel gear to realize reversing transmission. The utility model adopts a pair of bevel gears to carry out reversing transmission, can realize speed change by changing the reduction ratio between the bevel gears, realizes larger speed ratio by arranging the planetary reducer at the input end, can realize flexible switching of hole output, expansion sleeve output, shaft output and the like by different structures on the output shaft, and is suitable for use in various environments.

Description

Novel reversing mechanism

Technical Field

The utility model relates to the technical field of transmission structures, in particular to a novel reversing mechanism.

Background

The reversing mechanism is a mechanism which changes the motion direction of the output relative to the input by using different mechanical principles, and is a mechanism which changes the motion direction of the output by using different control methods and is often used in combination with other mechanisms. The mechanism has a plurality of specific forms, such as reversing by using a gear transmission, a friction wheel transmission and the like, and reversing by using a belt, a gear, a friction wheel, a ratchet wheel, a spiral bevel gear or a clutch and the like.

At present, most of existing mature mechanical reversing mechanisms are gear transmission type reversing mechanisms, such as bevel gear reversing mechanisms and worm and gear reversing mechanisms, but when a speed reducer is used, the traditional reversing mechanism is fixed in output direction, the speed reduction ratio is inflexible, and the overall working efficiency is affected.

Disclosure of Invention

In view of this, the present utility model provides a novel reversing mechanism that can be applied to various directions of use, and that facilitates adjustment of the reduction ratio.

In order to achieve the above object, the present utility model provides the following technical solutions, including: the device comprises a shell, an input bevel gear, an output bevel gear and an output shaft; the casing is of a cylindrical structure with two open ends, the bottom of the casing is provided with an opening, the output shaft is arranged inside the casing and penetrates through the two ends to be out, the openings on the two sides of the casing are also provided with sealing structures, the opening of the casing is also provided with an input bevel gear, the input bevel gear is connected with the output shaft of the planetary reducer, the output shaft is also provided with an output bevel gear, and the input bevel gear is meshed with the output bevel gear to realize reversing transmission.

Preferably, in the above novel reversing mechanism, the opening of the output shaft at two sides of the housing is further provided with a bearing member, and a locking ring is arranged on a portion of the output shaft penetrating through the housing.

Preferably, in the above novel reversing mechanism, the sealing structure includes: bearing end cover and skeleton oil seal; the bearing end cover is fixed on the shell through countersunk nails, and the framework oil seal is arranged between the output shaft and the bearing end cover.

Preferably, in the novel reversing mechanism, the bearing member, the output shaft, the locking ring, the output bevel gear and the bearing end cover are located on the same central line, and the central lines of the input bevel gear and the output bevel gear are mutually perpendicular.

Compared with the prior art, the novel reversing mechanism is provided by the utility model, the novel reversing mechanism can realize speed change by changing the reduction ratio between bevel gears through reversing transmission by adopting a pair of bevel gears, realize larger speed ratio by arranging a planetary reducer at the input end, realize flexible switching of hole output, expansion sleeve output, shaft output and the like by different structures on the output shaft, and is suitable for use in various environments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the front structure of the present utility model.

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.

Please refer to fig. 1, which illustrates a novel reversing mechanism according to the present utility model.

The utility model comprises the following steps: the device comprises a shell, an input bevel gear 1, an output bevel gear 2 and an output shaft 3; the casing is two open-ended tubular structure, and the bottom of casing is equipped with the trompil, inside output shaft 3 was located the casing to run through both ends and go out, the both sides opening part of casing still is equipped with seal structure, the trompil department of casing still is equipped with input bevel gear 1, input bevel gear 1 and planetary reducer's output shaft, still be equipped with output bevel gear 2 on the output shaft 3, input bevel gear 1 and output bevel gear 2 meshing are connected, realize the switching-over transmission.

In order to further optimize the technical scheme, the opening of the output shaft 3 at the two sides of the shell is also provided with a bearing piece 4 and a bearing piece 7, and the part of the output shaft 3 penetrating through the shell is provided with a locking ring 10.

In order to further optimize the above technical solution, the sealing structure comprises: the bearing end cover 5, the framework oil seal 6, the bearing end cover 8 and the framework oil seal 9; the bearing end cover 5 and the bearing end cover 8 are fixed on the shell through countersunk nails, and the framework oil seal 6 and the framework oil seal 9 are arranged between the output shaft 3 and the bearing end cover.

In order to further optimize the technical scheme, the bearing piece 4, the output shaft 3, the locking ring 10, the output bevel gear 2 and the bearing end cover 5 are positioned on the same central line, and the central lines of the input bevel gear 1 and the output bevel gear 2 are mutually perpendicular.

In order to further optimize the technical solution described above, the output shaft 3 is provided with a locking ring 10, which can be selected by the different use environments.

In order to further optimize the technical scheme, the speed reduction ratio between bevel gears can be changed, and the planetary speed reducer can be used by using various speed reduction ratios.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A novel reversing mechanism, comprising: a housing, an input bevel gear, and an output shaft; the casing is of a cylindrical structure with two open ends, the bottom of the casing is provided with an opening, the output shaft is arranged inside the casing and penetrates through the two ends to be out, the openings on the two sides of the casing are also provided with sealing structures, the opening of the casing is also provided with an input bevel gear, the input bevel gear is connected with the output shaft of the planetary reducer, the output shaft is also provided with an output bevel gear, and the input bevel gear is meshed with the output bevel gear to realize reversing transmission.

2. The novel reversing mechanism according to claim 1, wherein the output shaft is further provided with bearing members at openings at both sides of the housing, and the output shaft penetrates through the housing and is provided with a locking ring at a portion thereof.

3. The novel reversing mechanism of claim 2, wherein the sealing structure comprises: bearing end cover and skeleton oil seal; the bearing end cover is fixed on the shell through countersunk nails, and the framework oil seal is arranged between the output shaft and the bearing end cover.

4. A novel reversing mechanism according to claim 3, wherein the bearing member, the output shaft, the locking ring, the output bevel gear and the bearing end cap are co-located on the same center line, and the center lines of the input bevel gear and the output bevel gear are mutually perpendicular.