CN219317540U

CN219317540U - Novel gearbox structure with multiple gears and high bearing capacity

Info

Publication number: CN219317540U
Application number: CN202320752879.XU
Authority: CN
Inventors: 刘全法; 王友亲; 王国伟; 巩德勇
Original assignee: Shandong Jianghua Machinery Manufacturing Co ltd
Current assignee: Shandong Jianghua Machinery Manufacturing Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-07-07
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of gearboxes, in particular to a novel gearbox structure with high multi-gear bearing capacity, which comprises a gear shaft; the gear shaft consists of a first shaft, a second shaft, a third shaft, a fourth shaft, a fifth shaft, a sixth shaft, a seventh shaft and an eighth shaft; the second shaft is provided with a five-gear driving gear, a second meshing sleeve, a six-gear driving gear, a four-gear driving gear, a three-gear driving gear and a two-gear driving gear; the first shaft is provided with a reverse gear driving gear, a first meshing sleeve and a forward driving gear; an intermediate gear is arranged on the shaft six; the shaft three is provided with a five-gear driven gear, a six-gear driven gear, a four-gear driven gear, a fourth meshing sleeve, a three-gear driven gear, a two-gear driven gear, a third meshing sleeve and a first-gear driven gear. The utility model overcomes the defects of the prior art, and six forward gears and four reverse gears are arranged to replace the traditional five forward gears and one reverse gear, and the transmission is thinned by increasing the gear of the gearbox, so that the applicability is improved more stably during the acceleration of gear shifting.

Description

Novel gearbox structure with multiple gears and high bearing capacity

Technical Field

The utility model relates to the technical field of gearboxes, in particular to a novel gearbox structure with a plurality of gears and high bearing capacity.

Background

A transmission, also known as a gearbox, is a mechanism for changing rotational speed and torque from an engine that is capable of fixed or stepped changes in the output shaft and input shaft gear ratios. The speed variator consists of speed-changing driving mechanism and operating mechanism, and some automobiles also have power output mechanism. Most of the transmission mechanisms are driven by common gears, and other transmission mechanisms are driven by planetary gears. Common gear transmission speed change mechanisms generally use slipping gears, synchronizers and the like.

The traditional manual gearbox structure adopts the design of five forward gears and one reverse gear, and part of vehicle types can adopt the design of six forward gears and one reverse gear, and the gearbox structure with fewer gears can feel obvious setback when accelerating gear shifting, and the change of the tachometer pointer is obvious because the transmission ratio can not be subdivided, so that the novel gearbox structure with multiple gears and strong bearing capacity is required.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel gearbox structure with high bearing capacity of multiple gears, and aims to solve the problems that gear shifting is easy and the transmission ratio cannot be subdivided in the prior art.

In order to solve the technical problems, the utility model provides the following technical scheme:

a novel gearbox structure with multiple gears and strong bearing capacity comprises a gear shaft; the gear shaft consists of a first shaft, a second shaft, a third shaft, a fourth shaft, a fifth shaft, a sixth shaft, a seventh shaft and an eighth shaft; the second shaft is provided with a five-gear driving gear, a second meshing sleeve, a six-gear driving gear, a four-gear driving gear, a three-gear driving gear and a two-gear driving gear; the first shaft is provided with a reverse gear driving gear, a first meshing sleeve and a forward driving gear; an intermediate gear is arranged on the shaft six; the shaft three is provided with a five-gear driven gear, a six-gear driven gear, a four-gear driven gear, a fourth meshing sleeve, a three-gear driven gear, a two-gear driven gear, a third meshing sleeve and a first-gear driven gear.

Preferably, the fifth and eighth shafts are output shafts, and the first shaft is an input shaft.

Preferably, the first shaft is connected with the second shaft through a gear, and the second shaft is connected with the third shaft, the sixth shaft and the seventh shaft through gears.

Preferably, the shaft eight is in transmission connection with the shaft seven, the shaft four is connected with the shaft three through a gear, and the shaft four is in transmission connection with the shaft five.

Preferably, the five-gear driving gear, the second meshing sleeve, the six-gear driving gear, the four-gear driving gear, the three-gear driving gear and the two-gear driving gear are all arranged from left to right.

Preferably, the five-gear driven gear, the six-gear driven gear, the four-gear driven gear, the fourth meshing sleeve, the three-gear driven gear, the two-gear driven gear, the third meshing sleeve and the first-gear driven gear are all arranged from left to right.

The embodiment of the utility model provides a novel gearbox structure with high bearing capacity in multiple gears, which has the following beneficial effects: the utility model overcomes the defects of the prior art, and six forward gears and four reverse gears are arranged to replace the traditional five forward gears and one reverse gear, and the transmission is thinned by increasing the gear of the gearbox, so that the applicability is improved more stably during the acceleration of gear shifting.

1. Through setting up six forward gear and four reverse gear, this gearbox structure is provided with six and advances the gear and four sets of reverse gear, replaces traditional five forward gear one reverse gear designs, increases the gear design and makes the acceleration more steady, refines adaptable more multichannel section and condition with the transmission ratio.

2. The gear shaft is thickened, the modulus of the transmission gear is increased, the transmission bearing capacity of the gearbox structure can be improved, and the strength and durability of the gearbox structure are improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

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

FIG. 2 is a schematic view of the structure of the gear shaft of the present utility model;

FIG. 3 is a schematic view of the forward first gear structure of the present utility model;

FIG. 4 is a schematic view of an inverted first gear structure of the present utility model;

FIG. 5 is a schematic view of a forward second gear structure according to the present utility model;

FIG. 6 is a schematic view of an inverted two-speed structure according to the present utility model;

FIG. 7 is a schematic view of the forward three speed configuration of the present utility model;

FIG. 8 is a schematic view of an inverted three speed configuration of the present utility model;

FIG. 9 is a schematic view of the forward fourth gear configuration of the present utility model;

FIG. 10 is a schematic view of an inverted four-speed structure of the present utility model;

FIG. 11 is a schematic view of the forward five speed configuration of the present utility model;

FIG. 12 is a schematic view of the forward six-speed configuration of the present utility model.

In the figure: 1. a reverse gear driving gear; 2. advancing a driving gear; 3. an intermediate gear; 4. a gear shaft; 5. a second gear driving gear; 6. a three-gear drive gear; 7. a fourth gear driving gear; 8. a fifth gear drive gear; 9. a six-gear driving gear; 10. a first gear driven gear; 11. a second-gear driven gear; 12. a three-gear driven gear; 13. a fourth-gear driven gear; 14. five-gear driven gear; 15. six-gear driven gear; 16. a first engagement sleeve; 17. a second engagement sleeve; 18. a third engagement sleeve; 19. and a fourth engagement sleeve.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1, a novel gearbox structure with multiple gears and strong bearing capacity comprises a gear shaft 4; the gear shaft 4 consists of a first shaft, a second shaft, a third shaft, a fourth shaft, a fifth shaft, a sixth shaft, a seventh shaft and an eighth shaft; the second shaft is provided with a five-gear driving gear 8, a second meshing sleeve 17, a six-gear driving gear 9, a four-gear driving gear 7, a three-gear driving gear 6 and a two-gear driving gear 5; the first shaft is provided with a reverse gear driving gear 1, a first meshing sleeve 16 and a forward driving gear 2; an intermediate gear 3 is arranged on the shaft six; the shaft three is provided with a five-gear driven gear 14, a six-gear driven gear 15, a four-gear driven gear 13, a fourth meshing sleeve 19, a three-gear driven gear 12, a two-gear driven gear 11, a third meshing sleeve 18 and a first-gear driven gear 10.

As shown in fig. 2, the shaft five and the shaft eight are output shafts, the shaft one is an input shaft, the shaft one is connected with the shaft two through gears, the shaft two is connected with the shaft three, the shaft six and the shaft seven through gears, the shaft eight is in transmission connection with the shaft seven, the shaft four is connected with the shaft three through gears, and the shaft four is in transmission connection with the shaft five.

As shown in fig. 3, when the first sleeve 16 moves to the right, the third sleeve 18 moves to the right, and the transmission is in forward first gear.

As shown in fig. 4, when the first sleeve 16 moves to the left and the third sleeve 18 moves to the right, the transmission is in reverse.

As shown in fig. 5, when the first sleeve 16 moves to the right and the third sleeve 18 moves to the left, the transmission is in the forward second gear.

As shown in fig. 6, when the first sleeve 16 moves to the left, the third sleeve 18 moves to the left, and the transmission is in reverse gear.

As shown in fig. 7, when the first sleeve 16 moves rightward, the fourth sleeve 19 moves rightward, and the transmission is in three forward gears.

As shown in fig. 8, when the first sleeve 16 moves leftwards and the fourth sleeve 19 moves rightwards, the transmission is in reverse three gear.

As shown in fig. 9, when the first sleeve 16 moves rightward, the fourth sleeve 19 moves leftward, and the transmission is in the forward fourth gear.

As shown in fig. 10, when the first sleeve 16 moves to the left, the fourth sleeve 19 moves to the left, and the transmission is in reverse fourth gear.

As shown in fig. 11, when the first sleeve 16 moves rightward and the second sleeve 17 moves leftward, the transmission is in five forward gears.

As shown in fig. 12, when the first sleeve 16 moves rightward, the second sleeve 17 moves rightward, and the transmission is in forward six-speed.

Working principle: through setting up six forward gear and four reverse gear, this gearbox structure is provided with six and advances the gear and four sets of reverse gear of group, replaces traditional five forward gear one reverse gear designs, increases the gear design and makes the acceleration more steady, refines adaptable more multichannel section and the condition with the transmission ratio, and this device carries out the thickening design with the gear shaft simultaneously to increase transmission gear's modulus, can improve the transmission bearing capacity of this gearbox structure, improves gearbox structure's intensity and durability.

Claims

1. Novel gearbox structure with many gears bearing capacity is strong, a serial communication port includes: a gear shaft (4);

the gear shaft (4) consists of a first shaft, a second shaft, a third shaft, a fourth shaft, a fifth shaft, a sixth shaft, a seventh shaft and an eighth shaft;

a five-gear driving gear (8), a second meshing sleeve (17), a six-gear driving gear (9), a four-gear driving gear (7), a three-gear driving gear (6) and a two-gear driving gear (5) are arranged on the second shaft;

a reverse gear driving gear (1), a first meshing sleeve (16) and a forward driving gear (2) are arranged on the first shaft;

an intermediate gear (3) is arranged on the shaft six;

the shaft III is provided with a five-gear driven gear (14), a six-gear driven gear (15), a four-gear driven gear (13), a fourth meshing sleeve (19), a three-gear driven gear (12), a two-gear driven gear (11), a third meshing sleeve (18) and a first-gear driven gear (10).

2. The novel transmission structure with multiple gear bearing capacity according to claim 1, wherein the fifth and eighth shafts are output shafts and the first shaft is an input shaft.

3. The novel gearbox structure with high multi-gear bearing capacity according to claim 1, wherein the first shaft is connected with the second shaft through gears, and the second shaft is connected with the third shaft, the sixth shaft and the seventh shaft through gears.

4. The novel transmission structure with high multi-gear bearing capacity according to claim 1, wherein the shaft eight is in transmission connection with the shaft seven, the shaft four is in transmission connection with the shaft three through a gear, and the shaft four is in transmission connection with the shaft five.

5. The novel gearbox structure with the high multi-gear bearing capacity according to claim 1, wherein the five-gear driving gear (8), the second meshing sleeve (17), the six-gear driving gear (9), the four-gear driving gear (7), the three-gear driving gear (6) and the two-gear driving gear (5) are all arranged from left to right.

6. The novel gearbox structure with the high multi-gear bearing capacity according to claim 1 is characterized in that the five-gear driven gear (14), the six-gear driven gear (15), the four-gear driven gear (13), the fourth meshing sleeve (19), the three-gear driven gear (12), the two-gear driven gear (11), the third meshing sleeve (18) and the first-gear driven gear (10) are all arranged from left to right.