CN219139764U

CN219139764U - Gear box body

Info

Publication number: CN219139764U
Application number: CN202223294536.8U
Authority: CN
Inventors: 袁加付
Original assignee: Yancheng Fuyuan Fuel Tank Co ltd
Current assignee: Yancheng Fuyuan Engine Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-06
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a gearbox body, which relates to the technical field of gearboxes and comprises a left box body and a right box body, wherein the left box body and the right box body are of half-box structures with protruding middle parts and are arranged in a corresponding structure; the left box body and the right box body comprise a fixed plate and a trapezoid boss; the fixing plates are provided with a plurality of connecting holes for connecting the left box body and the right box body and a mounting frame, wherein the connecting holes are uniformly distributed on the periphery of each fixing plate; the trapezoid boss is divided into a high platform part, a low platform part and a trapezoid part; four cutter shaft bosses are arranged on the high table part, and one cutter shaft boss is provided with a cutter shaft hole; the lower bench part is provided with a wheel axle boss and a wheel axle hole; and the fixed plate is also provided with a shield mounting hole. The device adopts the design of the left and right symmetrical boxes, and is connected into a whole box body through the fixing plates with consistent planeness, so that the abrasion in the use process is reduced.

Description

Gear box body

Technical Field

The utility model belongs to the technical field of gearboxes, and particularly relates to a gearbox body.

Background

The gear box is a power transmission mechanism which can convert the rotation number output by the motor into the actually required rotation number and can change the torque, and has wide application range, for example, the fields of automobiles, ships, wind power and the like are all related. The gear box body is a protective shell covered on the inner structure of the gear box, and the internal rotating shaft connected with the gear box body provides supporting force for the rotation of the gear set, so that the whole working efficiency of the gear box is influenced by the integrity of the gear box body.

According to the gearbox applied to driving the tillage knife in the prior art, the box body is easily cracked in the use process due to the influence of flatness and tension.

Disclosure of Invention

Based on the above-mentioned problems existing in the prior art, an object of an embodiment of the present application is to: the utility model provides a gear box to adjust the planarization of current gear box, reduce the fracture phenomenon in the use.

The application provides a gear box, including left box and right box, wherein left side box and right box are middle part convex half-box structure, and correspond the setting each other structure, and accessible a plurality of screw fixed connection is a gear box whole, and the inner space can hold gear assembly.

Further, the left box body and the right box body comprise a fixing plate and a trapezoid boss.

Further, the fixing plates are provided with a plurality of connecting holes for connecting the left box body and the right box body and a mounting frame, wherein the connecting holes are uniformly distributed around each fixing plate.

Further, the trapezoid boss is divided into a high stage portion, a low stage portion and a trapezoid portion.

Further, the inclination of the trapezoid part is 31.8 degrees.

Further, four axle bosses are arranged on the high platform part, and an axle hole is formed in one of the axle bosses.

Further, the lower bench part is provided with a cutter shaft boss and a cutter shaft hole.

Furthermore, the fixing plate is also provided with a shield mounting hole.

Compared with the prior art, the utility model has the following beneficial effects: the box adopts a design of the left symmetrical box and the right symmetrical box, is integrally connected into a box through the fixing plates with consistent flatness, reduces abrasion in the use process, reserves a rotating space for an inner rotating shaft by the cutter shaft boss, and reduces the loss of the box on the premise of providing supporting force.

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 left box schematic diagram of the present utility model;

FIG. 2 is a schematic view of the right case of the present utility model;

FIG. 3 is a side view of the present utility model;

FIG. 4 is a schematic view of a trapezoid of the present utility model;

wherein, each reference sign in the figure:

1. a left box body; 2. a right box body; 3. a fixing plate; 31. a connection hole; 32. a mounting frame; 33. a shield mounting hole; 4. a trapezoidal boss; 41. a high stand portion; 411. wheel axle boss; 412. a wheel axle hole; 42. a lower stage part; 421. a cutter shaft boss; 422. a cutter shaft hole; 43. a trapezoid part.

Detailed Description

The present application will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram illustrating the basic structure of the present application only by way of illustration, and therefore it shows only the constitution related to the present application.

As shown in fig. 1, the application provides a gear box, including left box 1 and right box 2, left box 1 and right box 2 are middle part convex half-box structure, and each other structure corresponds the setting, and accessible a plurality of screw fixed connection is a gear box whole, and the inner space can hold gear assembly. The structure is simple, the design of the two symmetrical boxes can ensure the planeness of the joint surface of the left box 1 and the right box 2, and the overall displacement abrasion of the boxes is reduced.

The left box body 1 and the right box body 2 comprise fixing plates 3 and trapezoidal bosses 4, and after the left box body 1 and the right box body 2 are connected through the fixing plates 3, a space reserved on the inner side of the boss 4 is suitable for placing a gear assembly.

The fixing plate 3 is provided with a plurality of connecting holes 31 for connecting the left box body 1 and the right box body 2 and a mounting frame 32, wherein the connecting holes 31 are uniformly distributed around each fixing plate, the left box body 1 and the right box body 2 are mounted on an engine bracket through the connecting holes 31, and the mounting frame 32 is used for integrally and fixedly mounting the assembled gear box on required equipment.

The trapezoid boss 4 is divided into a high stage 41, a low stage 42 and a trapezoid 43, wherein the space of the high stage 41 is suitable for placing a transmission gear set with more structures, and preferably, a plurality of connection holes 31 for reinforcing and fixing can be formed. The inclination of the trapezoid 43 is preferably 31.8 degrees.

Four cutter shaft bosses 411 are arranged on the high platform part 41 and used for placing a rotating shaft connected with a tillage cutter, wherein one of the cutter shaft bosses 411 is provided with a cutter shaft hole 412 for an external cutter shaft to pass through.

The lower stage 42 is provided with a cutter shaft boss 421 and a cutter shaft hole 422 through which a cutter shaft of a tilling cutter is inserted.

The fixed plate 3 is also provided with a shield mounting hole 33 for mounting a tillage cutter shield.

In the description of embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

While the above is directed to the preferred embodiments according to the present application, various changes and modifications may be made by the person skilled in the relevant art without departing from the scope of the application. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of claims.

Claims

1. A gear box, its characterized in that: comprising the following steps:

a left box body (1);

the right box body (2) and the left box body (1) are of half-box structures with protruding middle parts and are arranged in a corresponding structure;

the left box body (1) and the right box body (2) comprise:

a fixing plate (3);

the trapezoid boss (4) is arranged on the fixed plate (3).

2. A gearbox casing according to claim 1, wherein:

the fixing plate (3) includes:

the connecting holes (31) are distributed around the fixing plate (3); and

and the mounting frame (32) is arranged at one end of the fixing plate (3).

3. A gearbox casing according to claim 1, wherein:

the trapezoidal boss (4) includes:

a raised portion (41);

a lower stage part (42); and

a trapezoid part (43) connecting the high stage part (41) and the low stage part (42).

4. A gearbox casing according to claim 3, wherein:

the inclination of the trapezoid part (43) is 31.8 degrees.

5. A gearbox casing according to claim 3, wherein:

the high platform part (41) is provided with four axle bosses (411), and one axle boss (411) is provided with an axle hole (412).

6. A gearbox casing according to claim 3, wherein:

the lower table part (42) is provided with a cutter shaft boss (421) and a cutter shaft hole (422).

7. A gearbox casing according to claim 1, wherein:

the fixed plate (3) is provided with a shield mounting hole (33).