CN219191824U

CN219191824U - Mining axle housing

Info

Publication number: CN219191824U
Application number: CN202223205843.4U
Authority: CN
Inventors: 闫小楼; 李博文; 郭瑞; 高云江; 张亚强; 古振峰; 李立军; 左晓刚; 周子豪; 王昭; 翟文焕; 李有利; 田伟刚
Original assignee: Baotou Beiben Heavy Truck Bridge Box Co ltd
Current assignee: Baotou Beiben Heavy Truck Bridge Box Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-06-16
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a mining axle housing, which belongs to the technical field of mining axles and comprises a main body assembly and a cavity assembly. The main body assembly comprises an axle housing middle section, sleeve matching sections and flanges, wherein the sleeve matching sections are symmetrically arranged at two ends of the axle housing middle section, and the flanges are arranged at one ends of the two sleeve matching sections, which are far away from the axle housing middle section; the cavity assembly comprises an axle housing cavity, a speed reducer combining surface, a rear cover, a through shaft matching hole and reinforcing ribs, wherein the axle housing cavity is formed in the center of the middle section of the axle housing, one side of the axle housing cavity is provided with the speed reducer combining surface, the speed reducer combining surface is formed by a plurality of transition fillets, the other side of the axle housing cavity is provided with the rear cover, the rear cover is provided with the through shaft matching hole, and the reinforcing ribs are arranged on the left side and the right side of the upper portion outside the axle housing cavity. Through the setting of this structure, realized the promotion of axle housing body bearing capacity, reduced the fault incidence in the axle spare part working process simultaneously.

Description

Mining axle housing

Technical Field

The utility model relates to the technical field of mining axles, in particular to a mining axle housing.

Background

Along with the development of the heavy truck bridge industry in China, the intelligent and integrated technology is continuously applied, and the bearing capacity and the working performance of the axle component of the mining truck type are one of the key indexes presented by the heavy truck in order to meet the specificity and the harshness of the working condition of the mining truck type, and meanwhile, the dynamic property and the stability of the heavy truck are also influenced.

At present, in the field of heavy truck mining axles in China, particularly relates to a middle-rear axle housing with a load of 40 tons or more, and a reducer joint surface at the middle section of the designed axle housing is in a traditional round shape or a square shape, and the shapes of the two joint surfaces are required to be further improved for exerting the bearing capacity effect; meanwhile, the through shaft hole of the rear cover of the existing mining axle housing is generally of a round structure, so that the occurrence rate of quality faults of the axle housing is high.

Disclosure of Invention

The embodiment of the utility model provides a mining axle housing, which aims to solve the problems of lower bearing capacity and higher failure occurrence rate of the existing mining axle housing.

The embodiment of the utility model provides a mining axle housing, which comprises a main body assembly and a cavity assembly.

Wherein, main part subassembly includes axle housing middle section, sleeve pipe cooperation section and flange, and the both ends symmetry in axle housing middle section is provided with sleeve pipe cooperation section, and the one end that two sleeve pipe cooperation sections kept away from the axle housing middle section is provided with the flange.

The cavity assembly comprises an axle housing cavity, a speed reducer combining surface, a rear cover, a through shaft matching hole and reinforcing ribs, wherein the axle housing cavity is formed in the center of the middle section of the axle housing, one side of the axle housing cavity is provided with the speed reducer combining surface, the speed reducer combining surface is formed by a plurality of transition fillets, the other side of the axle housing cavity is provided with the rear cover, the rear cover is provided with the through shaft matching hole, and the reinforcing ribs are arranged on the left side and the right side of the upper portion outside the axle housing cavity.

In the embodiment, the main body assembly comprises an axle housing middle section, sleeve matching sections and flanges, wherein the sleeve matching sections are symmetrically arranged at two ends of the axle housing middle section, and the flanges are arranged at one ends of the two sleeve matching sections, which are far away from the axle housing middle section; the cavity assembly comprises an axle housing cavity, a speed reducer combining surface, a rear cover, a through shaft matching hole and reinforcing ribs, wherein the axle housing cavity is formed in the center of the middle section of the axle housing, one side of the axle housing cavity is provided with the speed reducer combining surface, the speed reducer combining surface is formed by a plurality of transition fillets, the other side of the axle housing cavity is provided with the rear cover, the rear cover is provided with the through shaft matching hole, and the reinforcing ribs are arranged on the left side and the right side of the upper portion outside the axle housing cavity. Through the setting of this structure, realized the promotion of axle housing body bearing capacity, reduced the fault incidence in the axle spare part working process simultaneously.

In one embodiment of the present utility model, the through shaft engaging hole has a petal shape.

In the embodiment, the shape of the through shaft matching hole is set to be petal-shaped, so that the protection performance of the part of the axle housing in the whole vehicle advancing process is effectively ensured, and the quality failure occurrence rate of the axle housing is reduced.

In one embodiment of the utility model, a plurality of ribs are provided on each side.

In the embodiment, a plurality of reinforcing ribs are arranged on each side, so that the load bearing capacity is further enhanced, and the load of the mining vehicle is better ensured.

In one embodiment of the utility model, the wall thickness of the reducer junction is set at 35mm.

In the embodiment, the wall thickness of the combining surface of the speed reducer is set to be 35mm, so that the wall thickness is increased, and the bearing strength of the connecting surface of the axle housing and the main speed reducer housing is effectively improved.

In one embodiment of the utility model, the body component and the cavity component are made of high-grade ductile iron.

In this embodiment, the material with main part subassembly and cavity subassembly is high-grade spheroidal graphite cast iron, has effectually promoted its bearing strength.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of a mining axle housing provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of the rear face of the axle housing of the mining axle;

fig. 3 is an enlarged schematic view at a.

Icon: 10-a mining axle housing; 100-a body assembly; 110-middle section of axle housing; 130-a sleeve mating section; 150-flanges; 300-a cavity assembly; 310-axle housing cavity; 330-reducer interface; 350-a rear cover; 370-a through shaft mating hole; 390-stiffener.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Examples

Referring to FIG. 1, the present utility model provides a mining axle housing 10 that includes a body assembly 100 and a cavity assembly 300.

Referring to fig. 1 and 2, the main body assembly 100 includes an axle housing middle section 110, sleeve matching sections 130 and flanges 150, wherein the sleeve matching sections 130 are symmetrically arranged at two ends of the axle housing middle section 110, and the flanges 150 are arranged at one end of the two sleeve matching sections 130 away from the axle housing middle section 110; the cavity assembly 300 comprises an axle housing cavity 310, a speed reducer combining surface 330, a rear cover 350, a through shaft matching hole 370 and reinforcing ribs 390, wherein the axle housing cavity 310 is formed in the center of the axle housing middle section 110, one side of the axle housing cavity 310 is provided with the speed reducer combining surface 330, the speed reducer combining surface 330 is formed by a plurality of transition fillets, the other side of the axle housing cavity 310 is provided with the rear cover 350, the rear cover 350 is provided with the through shaft matching hole 370, and the reinforcing ribs 390 are arranged on the left side and the right side of the upper portion outside the axle housing cavity 310. Through the setting of this structure, realized the promotion of axle housing body bearing capacity, reduced the fault incidence in the axle spare part working process simultaneously.

In a specific embodiment, a plurality of reinforcing ribs 390 are arranged on each side, so that the load bearing capacity is further enhanced, and the load bearing capacity of the mining vehicle is better ensured.

In a specific embodiment, further, the wall thickness of the combining surface 330 of the speed reducer is set to be 35mm, so that the wall thickness is increased, and the bearing strength of the connecting surface of the axle housing and the main speed reducer housing is effectively improved.

Referring to fig. 2 and fig. 3, in a specific embodiment, further, the shape of the through shaft matching hole 370 is set to be petal-shaped, so that the protection performance of the portion of the axle housing in the whole vehicle running process is effectively ensured, and the occurrence rate of quality failure of the axle housing is reduced.

In a specific embodiment, further, the main body assembly 100 and the cavity assembly 300 are made of high-grade ductile iron, so that the bearing strength of the main body assembly is effectively improved.

The utility model provides a mining axle housing 10, which has the following specific working principle: the axle is connected with the frame through the suspension, automobile wheels are arranged at two ends of the axle, a bridge type structure for driving the automobile is realized, the axle is used for efficiently transmitting acting force and moment of the acting force in all directions between the frame and the wheels, the functions of transmission, speed reduction, differential speed and the like are achieved, the main speed reducer shell is matched and arranged on the front end face of the axle housing, namely the speed reducer combining face 330, and the output shaft is connected with a through shaft matching hole 370 of the axle housing body, so that the failure rate problem of the axle housing is reduced.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a mining axle housing which characterized in that includes

The main body assembly comprises an axle housing middle section, sleeve matching sections and flanges, wherein the sleeve matching sections are symmetrically arranged at two ends of the axle housing middle section, and the flanges are arranged at one ends, far away from the axle housing middle section, of the two sleeve matching sections;

the cavity assembly comprises an axle housing cavity, a speed reducer combining surface, a rear cover, a through shaft matching hole and reinforcing ribs, wherein the axle housing cavity is formed in the center of the middle section of the axle housing, one side of the axle housing cavity is provided with the speed reducer combining surface, the speed reducer combining surface is provided with a plurality of transition fillets, the other side of the axle housing cavity is provided with the rear cover, the through shaft matching hole is formed in the rear cover, and the reinforcing ribs are arranged on the left side and the right side of the upper portion outside the axle housing cavity.

2. The mining axle housing of claim 1, wherein the through axle mating bore is petal-shaped in shape.

3. The mining axle housing of claim 1, wherein a plurality of the reinforcing bars are provided on each side.

4. The mining axle housing of claim 1, wherein the reducer interface wall thickness is set to 35mm.

5. The mining axle housing of claim 1, wherein the body and cavity components are of high grade ductile iron.