CN219277140U

CN219277140U - Integral non-driving front axle housing

Info

Publication number: CN219277140U
Application number: CN202321342603.0U
Authority: CN
Inventors: 田睿元; 朱宏宇; 于吉龙; 陈子龙
Original assignee: Jilin Weichuang Electromechanical Engineering Co ltd
Current assignee: Jilin Weichuang Electromechanical Engineering Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-06-30
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses an integral non-driving front axle housing which comprises a hollow beam, plate spring seats and hollow bridge arms, wherein the plate spring seats are arranged at the top of the hollow beam, the two hollow bridge arms are respectively arranged at two ends of the hollow beam, one end of each hollow bridge arm is connected with a fist-shaped part, the hollow beam, the plate spring seats, the hollow bridge arms and the fist-shaped parts are integrally arranged, a first flanging is arranged at the corners of the hollow beam, and a second flanging is arranged at the corners of the hollow bridge arms. The utility model utilizes the matched arrangement mode of the hollow beam and the hollow bridge arm, and adopts the integral casting scheme through the integral arrangement of the hollow beam, the plate spring seat, the hollow bridge arm, the fist-shaped part and the first through hole structure, all the structures are integrally formed, the integral casting process is simple, the production is convenient, a plurality of working procedures are reduced through integral casting, and the production cost is reduced.

Description

Integral non-driving front axle housing

Technical Field

The utility model relates to the field of front axles of vehicles, in particular to an integral non-driving front axle housing.

Background

The front axle is usually a driven axle, also called steering axle, and is generally uniformly distributed at the front end of the vehicle. The steering force output by the steering gear can be transmitted to the wheels to achieve steering of the vehicle. It supports not only the sprung mass of the front of the vehicle, bearing vertical loads, but also various longitudinal, lateral and related moments.

At present, a non-driving front axle housing of an engineering vehicle mostly adopts a steel plate tailor-welded axle housing or an I-shaped forged axle housing, but the shaping process of the tailor-welded axle housing is complex, the bearing capacity is poor, the welding is easy to open, the manufacturing cost is high, the weight of the axle housing is heavy, and the I-shaped structural axle housing is not suitable for large-tonnage trucks, so that the use effect of the steel plate tailor-welded axle housing or the I-shaped forged axle housing is poor.

Disclosure of Invention

The utility model aims to provide an integral non-driving front axle housing so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an integral non-driving front axle housing, includes hollow roof beam, plate spring seat and hollow bridge arm, the plate spring seat sets up the top of hollow roof beam, two the hollow bridge arm sets up respectively in the both ends of hollow roof beam, the one end of hollow bridge arm is connected with fist shape portion, hollow roof beam, plate spring seat, hollow bridge arm and fist shape portion are the integration setting, the corner of hollow roof beam is provided with first turn-ups, the corner of hollow bridge arm is provided with the second turn-ups.

Preferably, the middle part of the hollow Liang Zhengmian comprises a bracket mounting plate, and the bracket mounting plate and the hollow beam are integrally arranged.

Preferably, the number of the plate spring seats is two, and the two plate spring seats are symmetrically arranged.

Preferably, a plurality of first mounting holes are formed in the plate spring seat, and a plurality of second mounting holes are formed in the support mounting plate.

Preferably, the front and the back of the hollow beam are provided with first through holes.

Preferably, the bottom of the plate spring seat comprises a reinforcing boss.

Preferably, the side surface of the fist-shaped part is provided with a second through hole, and the fist-shaped part is provided with a third through hole which penetrates up and down.

The utility model has the technical effects and advantages that:

the utility model utilizes the matched arrangement mode of the hollow beam and the hollow bridge arm, and adopts the integral casting scheme through the integral arrangement of the hollow beam, the plate spring seat, the hollow bridge arm, the fist-shaped part and the first through hole structure, all the structures are integrally formed, the integral casting process is simple, the production is convenient, a plurality of working procedures are reduced through integral casting, and the production cost is reduced.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the present utility model.

In the figure: 1. a hollow beam; 11. a first flanging; 2. a plate spring seat; 21. reinforcing the boss; 3. hollow bridge arm; 31. a second flanging; 4. a fist-shaped portion; 5. a first through hole; 6. a bracket mounting plate; 7. a second through hole; 8. and a third through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an integral non-driving front axle housing as shown in fig. 1-2, which comprises a hollow beam 1, a plate spring seat 2 and a hollow axle arm 3, wherein the plate spring seat 2 is arranged at the top of the hollow beam 1, two hollow axle arms 3 are respectively arranged at two ends of the hollow beam 1, the hollow axle arm 3 is in an upward arched state relative to the hollow beam 1, the wall thickness of the hollow axle arm 3 is uniformly increased from the center to two sides, the stress distribution of the axle housing is uniformly increased through local thickening and unequal wall thickness, the bearing capacity is improved through unequal thickness arrangement of the hollow axle arm 3, the local thickening and unequal wall thickness design of the hollow axle arm 3 reduce the wall thickness at a low stress position, the wall thickness at a high stress position is locally increased, the integral weight of the axle housing is reduced, the integral performance is better, one end of the hollow axle arm 3 is connected with a fist-shaped part 4, the hollow beam 1, the plate spring seat 2, the hollow axle arm 3 and the fist-shaped part 4 are integrally cast, the corner of the hollow beam 1 is provided with a first flanging 11, the stress at the corner is uniformly increased through the first flanging 11, the corner is reinforced, the strength and rigidity of the axle housing are prolonged, the service life of the axle housing is prolonged, the service life of the hollow axle housing is prolonged, and the service life of the hollow axle housing is prolonged through the second flanging 31, and the service life of the hollow axle housing is prolonged, and the service life of the service life is prolonged.

Further, the middle of the front face of the hollow beam 1 comprises a bracket mounting plate 6, the bracket mounting plate 6 and the hollow beam 1 are integrally arranged, and the bracket mounting plate 6 is convenient to connect with other vehicle parts.

Further, the number of the plate spring seats 2 is two, and the two plate spring seats 2 are symmetrically arranged, so that the plate spring seat is convenient to be connected and installed with an automobile plate spring.

Further, a plurality of first mounting holes are formed in the plate spring seat 2, a plurality of second mounting holes are formed in the support mounting plate 6, and the connection and the installation between parts are realized through the first mounting holes and the second mounting holes, so that the threads of external fasteners can be inserted conveniently.

Further, the front and the back of the hollow beam 1 are provided with first through holes 5, so that the weight of the whole axle housing is conveniently reduced.

Further, the bottom of the plate spring seat 2 comprises a reinforcing boss 21, the wall thickness of the plate spring seat 2 is conveniently increased through the reinforcing boss 21, so that a certain thickness is provided for the first mounting hole, the depth of drilling is ensured, and the plate spring seat 2 is conveniently connected with other vehicle parts.

Further, the second through hole 7 has been seted up to the side of fist shape portion 4, has seted up the third through hole 8 that link up from top to bottom on the fist shape portion 4, is convenient for with the penetration installation of other parts through the third through hole 8 to make things convenient for the assembly between front axle housing and the other parts.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides an integral non-driving front axle housing, includes hollow roof beam (1), plate spring seat (2) and hollow bridge arm (3), plate spring seat (2) set up the top of hollow roof beam (1), two hollow bridge arm (3) set up respectively in the both ends of hollow roof beam (1), its characterized in that: the utility model discloses a hollow bridge arm (3), including hollow bridge arm (3), hollow beam (1), plate spring seat (2), hollow bridge arm (3) and fist shape portion (4) are integrated setting, the corner of hollow beam (1) is provided with first turn-ups (11), the corner of hollow bridge arm (3) is provided with second turn-ups (31), positive middle part of hollow beam (1) is including support mounting panel (6), support mounting panel (6) are integrated setting with hollow beam (1), second through-hole (7) have been seted up to the side of fist shape portion (4), third through-hole (8) that link up from top to bottom have been seted up on fist shape portion (4).

2. The integral non-driven front axle housing according to claim 1, wherein the number of the plate spring seats (2) is two, and the two plate spring seats (2) are symmetrically arranged.

3. The integral non-driven front axle housing according to claim 1, wherein the plate spring seat (2) is provided with a plurality of first mounting holes, and the bracket mounting plate (6) is provided with a plurality of second mounting holes.

4. The integral non-driven front axle housing according to claim 1, wherein the front and back sides of the hollow beam (1) are provided with first through holes (5).

5. An integral non-driven front axle housing according to claim 1, characterized in that the bottom of the plate spring seat (2) comprises a reinforcing boss (21).