Loader drive axle housing

By adding reinforcing ribs at the connection between the bridge pipe and the bridge housing and the main reducer mounting flange, the problem of oil leakage caused by easy deformation of the bridge pipe was solved, and the strength and service life of the loader drive axle housing were improved.

CN223520553UActive Publication Date: 2025-11-07LONGGONG FUJIAN QIAOXIANG CO LTD
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Patent Information

Application Number
CN202423127674.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-07
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

The existing loader drive axle housing is prone to deformation when the axle tube is subjected to excessive force, which leads to oil leakage and affects its service life.

Method used

Triangular reinforcing ribs are added at the connection transition between the bridge pipe, bridge housing, and main reduction flange. A total of 8 sets are set, with 3 pieces in each set, for a total of 24 pieces. The reinforcing ribs are cast as one piece with the bridge housing, with a thickness of 15mm and a horizontal spacing of 40mm.

Benefits of technology

It improves the load-bearing capacity of the bridge housing, reduces the risk of bridge tube deformation, extends service life, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223520553U_ABST
Patent Text Reader

Abstract

The utility model discloses a drive axle housing of a loading machine. The drive axle housing comprises a shaft head, a frame fixing seat, an axle tube, an axle package, a main reducer mounting flange and reinforcing ribs, the reinforcing ribs are triangular, the reinforcing ribs and the axle housing are cast into a whole, the reinforcing ribs are arranged on the axle tube and located at the connecting transition positions of the axle tube, the axle housing and the main reducer mounting flange, and the reinforcing ribs are arranged on the left front upper side, the left front lower side, the left rear upper side, the left rear lower side, the right front upper side, the right front lower side, the right rear upper side and the right rear lower side of the axle tube respectively. And each group comprises three blocks. The axle housing is simple and compact in structure, low in manufacturing and maintenance cost, long in service life and safe and reliable in operation, and solves the problem that the service life of the axle housing is affected by oil leakage caused by deformation of the axle tube due to overlarge stress of the axle housing in the prior art.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a loader drive axle technology field, concretely relates to a loader drive axle housing. BACKGROUND

[0002] The loader drive axle housing is generally manufactured by the method of integrally casting into a cast steel axle. A common loader drive axle housing in the prior art mainly comprises a shaft head, a frame fixing seat, an axle pipe, an axle cover and a main reduction installation flange, and has the problem that in actual use, the axle pipe is easily deformed to cause oil leakage due to excessive stress on the axle housing, affecting the service life of the axle housing. SUMMARY

[0003] The utility model discloses a simple and compact structure, low manufacturing and maintenance cost, long product service life and safe and reliable operation of a loader drive axle housing, and solves the problem of the prior art that the axle pipe is easily deformed to cause oil leakage due to excessive stress on the axle housing, affecting the service life of the axle housing.

[0004] To achieve the above object, the utility model discloses a loader drive axle housing comprising a shaft head 1, a frame fixing seat 2, an axle pipe 3, an axle cover 4, a main reduction installation flange 5 and a reinforcing rib 6; the reinforcing rib 6 is triangular in shape, is integrally cast with the axle housing, is arranged on the axle pipe 3 and is located at the connection transition of the axle cover 4 and the main reduction installation flange 5, and 8 groups of reinforcing ribs 6 are arranged, one group is arranged on each of the left front upper side, the left front lower side, the left rear upper side, the left rear lower side, the right front upper side, the right front lower side, the right rear upper side and the right rear lower side of the axle pipe 3, and three pieces of reinforcing rib 6 are arranged in each group.

[0005] Each group of reinforcing ribs 6 comprises three pieces of reinforcing rib 6, and a total of 24 pieces of reinforcing rib 6 are arranged.

[0006] The thickness of the reinforcing rib 6 is 15 mm.

[0007] The horizontal distance between the adjacent two pieces of reinforcing rib 6 in each group is 40 mm.

[0008] The loader drive axle housing with the above structure has the following technical features and beneficial effects by increasing the reinforcing rib at the connection transition of the axle pipe 3, the axle cover 4 and the main reduction installation flange 5:

[0009] 1. By increasing the reinforcing rib at the easily deformed position on the basis of the structure of the original axle housing, the strength of the easily deformed position can be effectively improved, the load bearing performance of the axle housing can be improved, the weight increase is not obvious, the risk of deformation of the axle pipe in the use process of the axle housing is greatly reduced, and the maintenance cost is reduced.

[0010] 2. The structure is simple and compact, the manufacturing cost is low, the operation is safe and reliable, and the service life is long. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 is a main view structural schematic diagram of the loader drive axle housing.

[0012] Figure 2 is Figure 1 is a A-A cross-sectional structure schematic diagram.

[0013] Reference signs: shaft head 1, frame fixing seat 2, axle pipe 3, axle cover 4, main reduction installation flange 5, reinforcing rib 6. DETAILED DESCRIPTION

[0014] The specific embodiments of the utility model of a loader drive axle housing are further described in detail below in combination with the drawings.

[0015] Figures 1-2 As shown in the figure, the utility model of a loader drive axle housing comprises a shaft head 1, a frame fixing seat 2, an axle pipe 3, an axle cover 4, a main reduction installation flange 5 and a reinforcing rib 6; the reinforcing rib 6 is triangular in shape, is integrally cast with the axle housing, is arranged on the axle pipe 3 and is located at the connecting transition of the axle cover 4 and the main reduction installation flange 5, 8 groups of reinforcing ribs 6 are arranged in total, one group is respectively arranged on the left front upper side, the left front lower side, the left rear upper side, the left rear lower side, the right front upper side, the right front lower side, the right rear upper side and the right rear lower side of the axle pipe 3, 3 pieces of reinforcing rib 6 are arranged in each group, 24 pieces of reinforcing rib 6 are arranged in total, the horizontal distance between the adjacent two pieces of reinforcing rib 6 in each group is 40 mm, and the thickness of each piece of reinforcing rib 6 is 15 mm.

Claims

1. A loader drive axle housing comprising a shaft head (1), a frame mounting seat (2), an axle tube (3), an axle cover (4), a main reduction mounting flange (5) and a reinforcing rib (6); characterized in that: The reinforcing rib (6) is triangular in shape, is integrally cast with the axle housing, is arranged on the axle tube (3) and is located at the connection transition of the axle tube (3) and the axle cover (4) and the main reducer mounting flange (5), and 8 groups of the reinforcing ribs (6) are arranged, and one group is arranged on the left front upper side, the left front lower side, the left rear upper side, the left rear lower side, the right front upper side, the right front lower side, the right rear upper side and the right rear lower side of the axle tube (3) respectively.

2. The loader drive axle housing as claimed in claim 1, wherein: Each group of the reinforcing rib (6) is provided with 3 pieces, and a total of 24 pieces are provided.

3. The loader drive axle housing as in claim 1, wherein: The thickness of the reinforcing rib (6) is 15 mm.

4. The loader drive axle housing as claimed in claim 1 wherein: The horizontal spacing between the adjacent two pieces of each group of the reinforcing rib (6) is 40 mm.