CN217328340U

CN217328340U - Bidirectional output power gearbox

Info

Publication number: CN217328340U
Application number: CN202221243320.6U
Authority: CN
Inventors: 李瑛楠
Original assignee: Jilin Province Jiahui Agricultural Equipment Co ltd
Current assignee: Jilin Province Jiahui Agricultural Equipment Co ltd
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-08-30
Anticipated expiration: 2032-05-23

Abstract

The utility model discloses a two-way output power gearbox, belonging to the technical field of gearboxes, comprising a box body, a through shaft and a half shaft; the box body is provided with an input port, a first output port and a second output port; the through shaft penetrates through the input port and the first output port, and a first herringbone tooth is fixed in the middle of the through shaft; the half shaft is perpendicular to the through shaft, a second herringbone tooth is fixed at one end of the half shaft, and the second herringbone tooth is meshed with the first herringbone tooth; a fixed support is arranged outside the first output port; the through shaft is matched and connected with a bearing in the fixed support; one end of the fixed support is fixedly connected with the first output port, and the other end of the fixed support is provided with a connecting disc and a spigot; a threaded hole is formed in the connecting disc; the hydraulic pump may be directly connected. The gearbox is simple in structure, and can meet the matched use of various agricultural implements by outputting power in two directions and changing gear parameters.

Description

Bidirectional output power gearbox

Technical Field

The utility model belongs to the technical field of the gearbox, especially relate to a two-way output power gearbox.

Background

The working environment of the small agricultural machine is complex and changeable, and the small agricultural machine needs to be matched with various agricultural implements to carry out field operation during working. The prior common mechanical transmission gear box can not meet the matching use of various agricultural implements,

in addition, the output end shaft of the existing gearbox is connected with a first chain wheel, the first chain wheel and a second chain wheel are connected together through a chain to achieve power transmission, the second chain wheel is mounted on an oil pump frame, the oil pump frame is fixed through a structural part mounting frame, and then the oil pump and the oil pump frame are connected together through a single key. The structure is complicated and occupies more space.

Therefore, there is a need in the art for a new solution to solve this problem.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art existence, the utility model provides a two-way output power gearbox for solve the loaded down with trivial details complicacy of connection structure of gearbox and oil pump, occupation space is more and the problem that the supporting use of multiple agricultural implement can't be satisfied to ordinary mechanical transmission gearbox.

In order to realize the purpose, the utility model discloses a technical scheme is: comprises a box body, a through shaft and a half shaft; the box body is provided with an input port, a first output port and a second output port; the through shaft penetrates through the input port and the first output port, and a first herringbone tooth is fixed in the middle of the through shaft; the half shaft is perpendicular to the through shaft, a second herringbone gear is fixed at one end of the half shaft, and the other end of the half shaft penetrates through a second output port and extends out of the box body; the second herringbone teeth are meshed with the first herringbone teeth;

a fixed support is arranged outside the first output port; a bearing is arranged in the fixed support; one end of the fixed support is fixedly connected with the first output port, and the other end of the fixed support is provided with a connecting disc and a spigot; the connecting disc is provided with a threaded hole; the through shaft is connected with the bearing in a matching mode, and an inner spline is arranged at the output end of the through shaft.

The input port is provided with a first bearing seat; the input end of the through shaft is fixed through a first bearing seat; a second bearing seat is arranged at the second output port; the half shaft is fixed through a second bearing seat.

The first herringbone tooth and the through shaft are fixed through a spline sleeve; and the second herringbone gear and the half shaft are fixed by a spline sleeve.

The box body is also provided with a connecting pipe assembly.

Through the above design scheme, the utility model discloses following beneficial effect can be brought:

1. the connecting structure of the gearbox and the oil pump is simple, and occupied space is saved.

2. The power can be output in two directions, and the parameters of the gear can be changed to meet the matching use of various agricultural implements.

Drawings

Fig. 1 is a sectional view of the bidirectional output power transmission of the present invention.

In the figure, 1-a box body, 101-an input port, 102-a first output port, 103-a second output port, 104-a first bearing seat, 105-a second bearing seat, 2-a through shaft, 3-a half shaft, 4-a first herringbone tooth, 5-a second herringbone tooth, 6-a fixed support, 601-a connecting disc, 602-a spigot, 603-a threaded hole, 7-a bearing, 8-a connecting pipe assembly and 9-a hydraulic pump.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings

It should be noted that, the terms "front and back, up and down, left and right" and the like in the text are only simplified terms for visually describing the positional relationship based on the drawings, and do not limit the technical solution.

In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. As will be appreciated by those skilled in the art. The following detailed description is to be construed as illustrative and not restrictive, and various changes may be made in the following parameters by a user without departing from the spirit and scope of the invention as set forth in the appended claims. Well-known methods and procedures have not been described in detail so as not to obscure the present invention.

Shown in figure 1: a bidirectional output power gearbox comprises a box body 1, a through shaft 2 and a half shaft 3; the box body 1 is provided with an input port 101, a first output port 102 and a second output port 103; the through shaft 2 penetrates through the input port 101 and the first output port 102, and the middle part of the through shaft 2 is fixed with a first herringbone tooth 4; the half shaft 3 is perpendicular to the through shaft 2, a second herringbone gear 5 is fixed at one end of the half shaft 3, and the other end of the half shaft 3 penetrates through a second output port 103 and extends out of the box body 1; the second herringbone teeth 5 are meshed with the first herringbone teeth 4;

a fixed support 6 is arranged outside the first output port 102; a bearing 7 is arranged in the fixed support 6; one end of the fixed support 6 is fixedly connected with the first output port 102, and the other end of the fixed support 6 is provided with a connecting disc 601 and a spigot 602; a threaded hole 603 is formed in the connecting disc 601; the through shaft 2 is connected with the bearing 7 in a matching mode, and an inner spline is arranged at the output end of the through shaft 2.

Further said input port 101 is provided with a first bearing block 104; the input end of the through shaft 2 is fixed through a first bearing seat 104; a second bearing seat 105 is arranged at the second output port 103; the half-shaft 3 is fixed by a second bearing housing 105.

Further, the first herringbone teeth 4 and the through shaft 2 are fixed through a spline sleeve; the second herringbone teeth 5 and the half shaft 3 are fixed through spline sleeves.

The box body 1 is also provided with a connecting pipe assembly 8.

In specific implementation, the box body 1 is a steel casting, the input port 101 is provided with a first bearing seat 104, a pair of roller bearings is arranged in the first bearing seat 104, the roller bearings are used in a back-to-back mode, and the bearing seats are provided with oil seals. The output end of the through shaft 2 adopts a single roller bearing 7, the bearing block is provided with an oil seal, power is directly output, and the output end of the through shaft 2 is provided with an internal spline which can be directly connected with an output shaft of the hydraulic pump 9. The connection mode is as follows, a fixed support 6 is arranged outside the first output port 102; one end of the fixed support 6 is fixedly connected with the first output port 102, and the other end of the fixed support 6 is provided with a connecting disc 601 and a spigot 602; a threaded hole 603 is formed in the connecting disc 601; the spigot 602 on the connecting disc 601 is matched with the spigot of the hydraulic pump 9, and then the hydraulic pump 9 is fixed by screwing the bolt into the threaded hole 603.

The second herringbone teeth 5 are meshed with the first herringbone teeth 4 to achieve bidirectional output power, the second herringbone teeth 5 are connected with the half shaft 3 through splines, and the half shaft 3 is fixed through the second bearing seat 105. Power is input through the through shaft 2, and the middle part of the through shaft 2 is provided with an external spline and is connected with the first herringbone gear 4 through the internal spline and the external spline, and the through shaft 2 and the half shaft 3 form 90-degree power output.

The structure is simple, and occupied space is saved. The power can be output in two directions, and the parameters of the gear can be changed to meet the matching use of various agricultural implements.

It is obvious that the above-described embodiments are only some of the embodiments of the present invention, and not all of them. 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.

Claims

1. The utility model provides a two-way output power transmission, includes box (1), its characterized in that: the device also comprises a through shaft (2) and a half shaft (3); the box body (1) is provided with an input port (101), a first output port (102) and a second output port (103); the through shaft (2) penetrates through the input port (101) and the first output port (102), and the middle part of the through shaft (2) is fixed with a first herringbone tooth (4); the half shaft (3) is perpendicular to the through shaft (2), a second herringbone gear (5) is fixed at one end of the half shaft (3), and the other end of the half shaft (3) penetrates through a second output port (103) and extends out of the box body (1); the second herringbone teeth (5) are meshed with the first herringbone teeth (4);

a fixed support (6) is arranged outside the first output port (102); a bearing (7) is arranged in the fixed support (6); one end of the fixed support (6) is fixedly connected with the first output port (102), and the other end of the fixed support (6) is provided with a connecting disc (601) and a spigot (602); a threaded hole (603) is formed in the connecting disc (601); lead to axle (2) and bearing (7) cooperation and be connected, the output of leading to axle (2) is provided with internal spline.

2. A bi-directional output power transmission as set forth in claim 1, wherein: the input port (101) is provided with a first bearing seat (104); the input end of the through shaft (2) is fixed through a first bearing seat (104); a second bearing seat (105) is arranged at the second output port (103); the half shaft (3) is fixed through a second bearing seat (105).

3. A bi-directional output power transmission as set forth in claim 1, wherein: the first herringbone tooth (4) and the through shaft (2) are fixed by a spline sleeve; the second herringbone teeth (5) and the half shaft (3) are fixed through spline sleeves.

4. A bi-directional output power transmission as set forth in claim 1, wherein: the box body (1) is also provided with a connecting pipe assembly (8).