CN215861635U

CN215861635U - Double-gear large-torque inner hexagonal output shaft penetrable shaft type gearbox

Info

Publication number: CN215861635U
Application number: CN202121934904.3U
Authority: CN
Inventors: 赵忠海; 李黎明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-18
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a double-gear large-torque shaft type gearbox capable of penetrating through an inner hexagonal output shaft, which comprises an input shaft, a first reduction shaft, a second reduction shaft, a third reduction shaft, an output shaft and a gearbox body, wherein the gearbox body consists of two symmetrical halves of cover bodies, the input shaft, the first reduction shaft, the second reduction shaft, the third reduction shaft and the output shaft penetrate through the gearbox body, the input shaft is rotatably connected with the gearbox body, a driving gear and a driven gear are sleeved on the input shaft, a second reduction outer gear and a first reduction inner gear are sleeved on the first reduction shaft, a first reduction outer gear and a second reduction inner gear are sleeved on the second reduction shaft, a third reduction outer gear and a third reduction inner gear are sleeved on the third reduction shaft, and an output gear is sleeved on the output shaft. The output shaft of the utility model can be directly provided with the driving wheel, and the gearbox is arranged in the middle of the driving wheel, so that the center of gravity of the field management machine moves downwards, the number of rotating strokes is high, the walking speed is reduced, the slope slipping problem is reduced, the volume is small, the performance is stable, the installation and the distribution are convenient, and the labor intensity of operators is reduced.

Description

Double-gear large-torque inner hexagonal output shaft penetrable shaft type gearbox

Technical Field

The utility model relates to a gearbox, in particular to a double-gear large-torque shaft type gearbox capable of being penetrated by an inner hexagonal output shaft.

Background

In the prior art, the gearbox of the field management machine has various structural forms, the gearbox mainly comprises an input shaft and an output shaft, a driving wheel is arranged at the shaft end of the output shaft, the input shaft and the output shaft are connected through a plurality of gears in a transmission manner, during work, power is input from the input shaft and drives the output shaft to rotate through the gears in a transmission manner, and the driving wheel is driven to rotate. Therefore, the present invention provides a dual-gear high-torque inner hexagonal output shaft penetrable shaft type transmission to solve the problems presented in the background art.

Disclosure of Invention

The utility model aims to provide a double-gear high-torque inner hexagonal output shaft penetrable shaft type gearbox to solve the problems in the background technology.

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

a double-gear large-torque inner hexagonal output shaft penetrable shaft type gearbox comprises an input shaft, a first reduction shaft, a second reduction shaft, a third reduction shaft, an output shaft and a gearbox body, wherein the gearbox body consists of two symmetrical cover bodies;

an input shaft, a first reduction shaft, a second reduction shaft, a third reduction shaft and an output shaft penetrate through the gearbox body, the input shaft is rotatably connected with the gearbox body, a driving gear and a driven gear are sleeved on the input shaft, the driven gear is meshed with an external power source gear, a second reduction external gear and a first reduction internal gear are sleeved on the first reduction shaft, the second reduction external gear is meshed with the driving gear, a first reduction external gear and a second reduction internal gear are sleeved on the second reduction shaft, a third reduction external gear and a third reduction internal gear are sleeved on the third reduction shaft, and an output gear is sleeved on the output shaft;

the first speed reduction external gear is meshed with the first speed reduction internal gear, the second speed reduction internal gear is meshed with the third speed reduction external gear, and the third speed reduction internal gear is meshed with the output gear.

As a further scheme of the utility model, a plurality of external mounting holes and integrated mounting holes are arranged at the joint of the two halves of the gearbox body, the gearbox body and external equipment are fixedly mounted through the external mounting holes and bolts, and the two halves of the gearbox body are fixedly connected through the integrated mounting holes. As still further aspect of the present invention, the

As a further scheme of the utility model, the output shaft adopts a design of six inner edges and six outer edges.

As a further aspect of the present invention, the gear module on the input shaft, the first reduction shaft and the second reduction shaft is 1.75, and the gear module on the third reduction shaft and the output shaft is 3.

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

1. the output shaft of the utility model can be directly provided with the driving wheel, and the gearbox is arranged in the middle of the driving wheel, so that the center of gravity of the field management machine is moved downwards, the number of rotating strokes is high, the walking speed is reduced, and the problem of slope slipping is reduced.

2. The utility model effectively solves the problem of gear damage caused by overlarge torque, has small volume and stable performance, is convenient to install and assemble, and reduces the labor intensity of operators.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a left side view of the reduction gear in the present invention.

Fig. 3 is a right side view of the reduction gear in the present invention.

In the figure: 1. an input shaft; 2. a first deceleration shaft; 3. a second deceleration shaft; 4. a third speed reduction shaft; 5. an output shaft;

6. a drive gear; 7. a first speed reduction external gear; 8. a second deceleration external gear; 9. a first deceleration gear;

10. an output gear; 11. a third speed reduction external gear; 12. a driven gear; 13. a second decelerating internal gear;

14. a third decelerating internal gear; 15. a transmission case; 16. an external mounting hole; 17. and fitting body mounting holes.

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 to 3, in the embodiment of the present invention, a double-gear large-torque shaft type transmission with a penetrable internal hexagonal output shaft includes an input shaft 1, a first reduction shaft 2, a second reduction shaft 3, a third reduction shaft 4, an output shaft 5 and a transmission case body 15, where the transmission case body 15 is composed of two symmetrical halves of a cover body, a plurality of external mounting holes 16 and an integrated mounting hole 17 are formed at a joint of the two halves of the transmission case body 15, the transmission case body 15 is fixedly mounted with an external device through the external mounting holes 16 and a bolt, and the two halves of the transmission case body 15 are fixedly connected through the integrated mounting hole 17;

an input shaft 1, a first reduction shaft 2, a second reduction shaft 3, a third reduction shaft 4 and an output shaft 5 penetrate through the inside of the gearbox body 15, the input shaft 1 is rotatably connected with the gearbox body 15, a driving gear 6 and a driven gear 12 are sleeved on the input shaft 1, the driven gear 12 is meshed with an external power source gear, a second reduction external gear 8 and a first reduction internal gear 9 are sleeved on the first reduction shaft 2, the second reduction external gear 8 is meshed with the driving gear 6, a first reduction external gear 7 and a second reduction internal gear 13 are sleeved on the second reduction shaft 3, a third reduction external gear 11 and a third reduction internal gear 14 are sleeved on the third reduction shaft 4, an output gear 10 is sleeved on the output shaft 5, and the output shaft adopts an inner-six-edge design and an outer-six-edge design;

the first reduction external gear 7 is meshed with the first reduction internal gear 9, the second reduction internal gear 13 is meshed with the third reduction external gear 11, and the third reduction internal gear 14 is meshed with the output gear 10;

the gear module on the input shaft 1, the first reduction shaft 2 and the second reduction shaft 3 is 1.75, and the gear module on the third reduction shaft 4 and the output shaft 5 is 3;

the driven gear 12 synchronously drives the driving gear 6 to rotate through the input shaft 1, the driving gear 6 drives the second speed reduction external gear 8 and the first speed reduction internal gear 9 to rotate, first speed reduction is achieved, the first speed reduction internal gear 9 drives the first speed reduction external gear 7 and the second speed reduction internal gear 13 to rotate, second speed reduction is achieved, the second speed reduction internal gear 13 drives the third speed reduction external gear 11 and the third speed reduction internal gear 14 to rotate, third speed reduction is achieved, final speed reduction is conducted through the output gear 10, and speed reduction output of the output shaft 5 is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A double-gear large-torque inner hexagonal output shaft penetrable shaft type gearbox comprises an input shaft (1), a first reduction shaft (2), a second reduction shaft (3), a third reduction shaft (4), an output shaft (5) and a gearbox body (15), and is characterized in that the gearbox body (15) consists of two symmetrical cover bodies;

an input shaft (1), a first reduction shaft (2), a second reduction shaft (3), a third reduction shaft (4) and an output shaft (5) penetrate through the inside of the gearbox body (15), the input shaft (1) is rotatably connected with the gearbox body (15), a driving gear (6) and a driven gear (12) are sleeved on the input shaft (1), the driven gear (12) is meshed with an external power source gear, a second reduction gear (8) and a first reduction gear (9) are sleeved on the first reduction shaft (2), the second reduction gear (8) is meshed with the driving gear (6), a first reduction gear (7) and a second reduction gear (13) are sleeved on the second reduction shaft (3), a third reduction gear (11) and a third reduction gear (14) are sleeved on the third reduction shaft (4), and an output gear (10) is sleeved on the output shaft (5);

the first reduction external gear (7) is meshed with the first reduction internal gear (9), the second reduction internal gear (13) is meshed with the third reduction external gear (11), and the third reduction internal gear (14) is meshed with the output gear (10).

2. The double-gear high-torque internal hexagonal output shaft penetrable shaft gearbox according to claim 1, characterized in that the joint of the two-petal gearbox casing (15) is provided with a plurality of external mounting holes (16) and integrated mounting holes (17), the gearbox casing (15) is fixedly mounted with external equipment through the external mounting holes (16) and bolts, and the two-petal gearbox casing (15) is fixedly connected through the integrated mounting holes (17).

3. A double gear high torque internal hexagonal output shaft penetrable shaft gearbox according to claim 1 characterised in that the output shaft (5) is of internal six external six-sided design.

4. The dual-gear high-torque internal hexagonal output shaft penetrable shaft gearbox according to claim 1, characterized in that the gear module on the input shaft (1), the reduction shaft one (2), the reduction shaft two (3) is 1.75, and the gear module on the reduction shaft three (4) and the output shaft (5) is 3.