CN208484484U - A kind of loading machine Drive axle housing - Google Patents
A kind of loading machine Drive axle housing Download PDFInfo
- Publication number
- CN208484484U CN208484484U CN201820841827.9U CN201820841827U CN208484484U CN 208484484 U CN208484484 U CN 208484484U CN 201820841827 U CN201820841827 U CN 201820841827U CN 208484484 U CN208484484 U CN 208484484U
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- Prior art keywords
- axle
- pipe
- axle housing
- axle pipe
- loading machine
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Abstract
The utility model discloses a kind of loading machine Drive axle housing, left axle pipe and right axle pipe are separately connected at left and right sides of axle housing main body；The left axle pipe and right axle pipe are using axle housing main body as symmetric points bilateral symmetry, the left axle pipe and right axle Guan Jun include flat wall and curved wall, the flat wall and curved wall constitute longitudinal section as the central siphon of quadrangle, and the longitudinal section of the left axle pipe and right axle pipe is internally gradually narrowed by outside.It is designed by special central siphon, improves integral rigidity, it is ensured that under intensity and using time sufficiently long situation, can assist in and solve the problems, such as that wheel side sun gear beats tooth, extend drive axle service life, reduce maintenance cost.
Description
Technical field
The utility model relates to machinery fields, more particularly to a kind of loading machine Drive axle housing.
Background technique
Axle housing is an individual part on driving axis, it has the function of supporting automobile load, and by load transmission
To wheel.Tractive force, brake force and the lateral force and vertical load for acting on rear axle wheel are transmitted on vehicle frame through rear axle.If vapour
The intensity and rigidity of vehicle rear axle cannot reach requirement, then can fail, and be likely to result in rear axle fracture, or permanent deformation, Bu Nengzai
It continues to use.
Currently, Chinese large-sized machinery dominates the market rapidly, as loading machine work operating condition is increasingly heavier, for transmission system
Reliability requirement is also higher and higher.Driving axle housing structure type is commonly plain edition, and such structure type has rigidity deficiency, weight
Under operating condition, the problem of deforming greatly, and then lead to axle housing crackle or beat tooth, therefore to meet transmission system reliability, one is developed
The strong reinforced axle housing of kind bending rigidity is of great significance for the promotion of driving system reliability.
As shown in Figure 1, in the prior art, driving axle housing general internal symmetry is not able to satisfy the torque of loading machine after shell,
Easily deformation occurs in the case where heavy industry condition.
In existing literature, Chinese utility model CN200620075701.2 discloses loading machine drive axle, adopts in design
Design is optimized to axle housing with finite element method, reinforcing rib is reasonably arranged according to the force analysis situation of axle housing,
Make axle housing that there is enough rigidity and bearing capacity.But such design in practice when, often due to analogue data
The problem of will lead to and finite element structure sexual deviation occur, in turn result in a degree of structural penalties.
In conclusion needing a kind of effective solution scheme for the design problem of Drive axle housing in the prior art.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of loading machine Drive axle housing, by right
The uniform thickness bilateral symmetry of Drive axle housing designs, and the continuous fixing seat in original two sides is optimized for two sides fixing seat everywhere,
Its with cost it is constant in the case where, bending resistance improves, and the effect that bearing capacity is promoted, scheme is as follows:
A kind of loading machine Drive axle housing, including axle housing main body, left axle pipe and right axle pipe, the axle housing main body left and right sides point
It Lian Jie not left axle pipe and right axle pipe；The left axle pipe and right axle pipe are using axle housing main body as symmetric points bilateral symmetry, the left axle pipe
It is square with right axle pipe longitudinal section, the left axle pipe and right axle Guan Jun include flat wall and curved wall, the flat wall and bending
Wall constitutes longitudinal section as the central siphon of quadrangle, and the longitudinal section of the left axle pipe and right axle pipe is internally gradually narrowed by outside.
Preferably, the axle housing includes rear cover and side wall, and the rear cover and side wall form a cavity body.
Preferably, the axle housing main body further includes threaded openings portion, and the threaded openings portion is used for connecting bridge cap.
Preferably, the side wall is equipped with the interconnecting piece for connecting left axle pipe and right axle pipe, and the interconnecting piece is provided at side
The connector adaptable with left axle pipe and right axle pipe on wall.
Preferably, the left axle pipe and right axle Guan Jun include 1 flat wall and 3 curved walls, 1 flat wall and 3
A curved wall is all connected with cavity body.
Preferably, the flat wall and bending wall thickness are uniform.
Preferably, the left axle pipe and right axle pipe end are equipped with axis hole.
It preferably, further include fixing seat, the fixing seat includes two groups of fixing seats, is individually fixed in left axle pipe and right axle
Pipe, every group of fixing seat include 2.
Preferably, the curved wall is bent each along horizontal direction to relative to central siphon lateral direction, and the flat wall is flat
Connector on straight connecting shaft tube opening and axle housing main body.
Compared with prior art, the utility model has the beneficial effects that
1, it is designed by special central siphon, improves integral rigidity, it is ensured that in intensity and use time sufficiently long feelings
Under condition, it can assist in and solve the problems, such as that wheel side sun gear beats tooth, extend drive axle service life, reduce maintenance cost.
2, the utility model is compared with plain edition driving axle housing, and in the case that cost is constant, bending resistance is improved, carrying
Capability improving is more than 40%.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the utility model transverse sectional view,
Fig. 2 is the utility model longitudinal sectional view,
Fig. 3 is prior art transverse sectional view,
Fig. 4 is prior art longitudinal sectional view.
In figure, 1, axle housing main body, 11, threaded openings portion, 12, rear cover, 2, right axle pipe, 23, right axle hole, 3, left axle pipe, 31,
Curved wall, 32, flat wall, 33, left axle hole, 41, right axle fixing seat group, 42, left axle fixing seat group.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Term is explained:
In the prior art, as shown in Figure 3,4, the general internal symmetry of driving axle housing, symmetrical above and below and bilateral symmetry, shell
The torque of loading machine it is not able to satisfy afterwards, easily deformation occurs in the case where heavy industry condition.
In order to solve the deficiencies in the prior art, the utility model provides a kind of loading machine Drive axle housing, by right
The uniform thickness bilateral symmetry of Drive axle housing designs, and the continuous fixing seat in original two sides is optimized for two sides fixing seat everywhere,
Its with cost it is constant in the case where, bending resistance improves, and the effect that bearing capacity is promoted, scheme is as follows:
A kind of loading machine Drive axle housing applies to loading machine drive axle, including axle housing main body, left axle pipe 3 and right axle
Pipe 2, the axle housing main body left and right sides are connected separately with left axle pipe 3 and right axle pipe 2；The left axle pipe 3 and right axle pipe 2 are with axle housing main body
For symmetric points bilateral symmetry, the left axle pipe 3 and 2 longitudinal section of right axle pipe are in quadrangle, the left axle pipe 3 and right axle pipe 2 it is vertical
It is internally gradually narrowed by outside in section.
The axle housing main body 1 includes rear cover 12 and side wall, and the rear cover 12 and side wall form a cavity body, specifically,
The setting of this part axle housing main body as is arranged, and is not limited to the axle housing body format using rear cover and side wall, is also possible to one
The forms such as body formula casting.
The axle housing main body 1 further includes threaded openings portion 11, and the threaded openings portion 11 is used for connecting bridge cap.This part
For common technology in the prior art, repeat no more.
The side wall is equipped with the interconnecting piece for connecting left axle pipe 3 and right axle pipe 2, and the interconnecting piece is provided on side wall
It is opened on the connector that left axle pipe 3 and right axle pipe 2 are adapted.This part is common setting, be can refer to existing about axle housing master
The form that body 1 is connect with central siphon.
The left axle pipe 3 includes flat wall 32 and curved wall 31, and the flat wall 32 and the curved wall 31 are all connected with sky
Cavity.
The right axle pipe 2 includes flat wall 32 and curved wall 31, and the flat wall 32 and the curved wall 31 are all connected with sky
Cavity.
3 end of left axle pipe is equipped with left axle hole 33, and 2 end of right axle pipe is equipped with right axle hole 23.
The flat wall 32 and 31 thickness of curved wall are uniform.
The left axle pipe 3 and right axle pipe 2 include a flat wall 32 and three curved walls 31, one flat wall 32
It is linked in sequence to form central siphon with three 31 sides of curved wall.
By taking left axle pipe as an example, as shown in Figure 1, in the horizontal direction, curved wall 31 is each along horizontal direction to relative to axis
The bending of pipe lateral direction, then straight connecting shaft tube opening (such as left axle pipe 3 is open) is open flat wall 32 with axle housing main body 1, shape
At a kind of structure similar to reinforcing rib.Curved wall 31 and the composition of flat wall 32 are in the pipeline of quadrangle, left axle on longitudinal section
Pipe 3 and right axle pipe 2 are all made of such pipeline,
It further include fixing seat, the fixing seat includes two groups of fixing seats, it is individually fixed in left axle pipe 3 and right axle pipe 2, every group
Fixing seat includes 2.The setting of fixing seat is relatively common in drive axle, and details are not described herein again.
Compared with prior art, the utility model has the beneficial effects that
1, it is designed by special central siphon, only retains bilateral symmetry, non-design symmetrical above and below is carried out to central siphon, is improved whole
Body rigidity, it is ensured that under intensity and using time sufficiently long situation, can assist in and solve the problems, such as that wheel side sun gear beats tooth, prolong
Drive axle service life has been grown, maintenance cost is reduced.
2, the utility model is compared with plain edition driving axle housing, and in the case that cost is constant, bending resistance is improved, carrying
Capability improving is more than 40%.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (9)
1. a kind of loading machine Drive axle housing, including axle housing main body, left axle pipe and right axle pipe, which is characterized in that axle housing main body
The left and right sides is separately connected left axle pipe and right axle pipe；The left axle pipe and right axle pipe using axle housing main body as symmetric points bilateral symmetry,
The left axle pipe and right axle Guan Jun include flat wall and curved wall, and it is quadrangle that the flat wall and curved wall, which constitute longitudinal section,
It is internally gradually narrowed by outside the longitudinal section of central siphon, the left axle pipe and right axle pipe.
2. a kind of loading machine Drive axle housing as described in claim 1, which is characterized in that the axle housing main body include rear cover and
Side wall, the rear cover and side wall form a cavity body.
3. a kind of loading machine Drive axle housing as claimed in claim 1 or 2, which is characterized in that the axle housing main body further includes
Threaded openings portion, the threaded openings portion are used for connecting bridge cap.
4. a kind of loading machine Drive axle housing as claimed in claim 2, which is characterized in that the side wall is equipped with for connecting a left side
The interconnecting piece of central siphon and right axle pipe, the interconnecting piece are provided at the connector adaptable with left axle pipe and right axle pipe on side wall.
5. a kind of loading machine Drive axle housing as claimed in claim 1 or 2, which is characterized in that the left axle pipe and right axle pipe
It include 1 flat wall and 3 curved walls, 1 flat wall and 3 curved walls are all connected with cavity body.
6. a kind of loading machine Drive axle housing as described in claim 1, which is characterized in that the flat wall and bending wall thickness
It is uniform.
7. a kind of loading machine Drive axle housing as described in claim 1, which is characterized in that the left axle pipe and right axle pipe end
It is equipped with axis hole.
8. a kind of loading machine Drive axle housing as described in claim 1, which is characterized in that it further include fixing seat, the fixation
Seat includes two groups of fixing seats, is individually fixed in left axle pipe and right axle pipe, and every group of fixing seat includes 2.
9. a kind of loading machine Drive axle housing as described in claim 1, which is characterized in that the curved wall is each along level side
It is bent to relative to central siphon lateral direction, the connector on connecting shaft tube opening and axle housing main body that the flat wall is straight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841827.9U CN208484484U (en) | 2018-05-31 | 2018-05-31 | A kind of loading machine Drive axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820841827.9U CN208484484U (en) | 2018-05-31 | 2018-05-31 | A kind of loading machine Drive axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208484484U true CN208484484U (en) | 2019-02-12 |
Family
ID=65250769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820841827.9U Active CN208484484U (en) | 2018-05-31 | 2018-05-31 | A kind of loading machine Drive axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208484484U (en) |
-
2018
- 2018-05-31 CN CN201820841827.9U patent/CN208484484U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: LOVOL Engineering Machinery Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: QINGDAO LOVOL ENGINEERING MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: Lovol Heavy Industry Group Co.,Ltd. Address before: 266500 No. 75 East Huanghe Road, Huangdao District, Qingdao City, Shandong Province Patentee before: LOVOL Engineering Machinery Group Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |