CN209505347U - A kind of carrying axle axle case assy of I-beam section - Google Patents
A kind of carrying axle axle case assy of I-beam section Download PDFInfo
- Publication number
- CN209505347U CN209505347U CN201821990283.9U CN201821990283U CN209505347U CN 209505347 U CN209505347 U CN 209505347U CN 201821990283 U CN201821990283 U CN 201821990283U CN 209505347 U CN209505347 U CN 209505347U
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- Prior art keywords
- axle
- half shell
- housing assembly
- face
- axle housing
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Abstract
The utility model discloses a kind of carrying axle axle case assys of I-beam section, the carrying axle axle case assy mainly includes axle housing assembly and spindle nose, the axle housing assembly is made of upper half shell, vertical plate, lower half shell, and the upper and lower end face of the vertical plate is bonded welding with the central plane of the upper half shell, lower half shell respectively；The semicircular structure butt welding at the upper half shell and the lower half shell both ends circularizes end face, and the annular end face is aligned welding with the annular end face of the spindle nose；Rectangular plate structure, the arc closing-in structure at the both ends of the slab construction, the arcwall face welding of the arc closing-in structure and upper half shell, lower half shell are used among the vertical plate；By above-mentioned variable cross-section, the axle case assy of the wall thickness such as not, can not only make stress distribution homogenization, mitigate weight, the load of axle case assy can also be effectively improved.
Description
Technical field
The utility model belongs to automobile drive axle field, and in particular to a kind of carrying axle axle case assy of I-beam section.
Background technique
The axle case assy of the carrying axle of domestic automobile vehicle bridge mostly uses square cross, the quality of this axle case assy compared with
Greatly, it is chiefly used in the driving vehicle bridge of closed structure；Correspondingly, the spring perch of axle case assy and lower back reaction rod bracket mostly use
C-shaped groove is crossed on the square-section beam, also will increase the weight of the axle case assy entirety of the carrying axle.
Utility model content
The utility model is the technical issues of solution, aiming at deficiency of the prior art, to provide a kind of I-shaped
The carrying axle axle case assy of beam section and hollow upper back reaction rod bracket, the lower back reaction rod bracket of T shape are recessed with C-shaped
The structure of the variable cross-sections such as the plate spring holder of slot, the wall thickness such as not can not only make stress distribution homogenization, mitigate weight, can be with
Effectively improve the load of axle case assy.
The utility model adopts the following technical scheme that realization: including spindle nose and axle housing assembly, the spindle nose and
Axle housing assembly end face butt welding, the other end of the spindle nose are equipped with stepped hole, bowl-type pressure are housed in the stepped hole
It covers, is welded with braking flange on the axle housing assembly, the braking flange is bolted with brake assembly；It is special
Sign is that the axle housing assembly is made of upper half shell, vertical plate, lower half shell, the upper and lower end face of the vertical plate respectively with it is described
The central plane fitting welding of upper half shell, lower half shell；The upper half shell and the semicircular structure at the lower half shell both ends are to being welded into
Annular end face, the annular end face are aligned welding with the annular end face of the spindle nose, are equipped with and reinforce in the inner hole of welding region
Bushing；Rectangular plate structure, the arc closing-in structure at the both ends of the slab construction are used among the vertical plate, the arc is received
The arcwall face of mouth structure and upper half shell, lower half shell welds.
Preferably, upper back reaction rod bracket is equipped with above the axle housing assembly, during the upper back reaction rod bracket is
The open end of hollow structure, the hollow structure is equipped with boss structure, the upper table of the boss structure and the axle housing assembly
Face welding；The other end of the upper back reaction rod bracket is set there are two circular hole, for connecting upper back reaction rod.
Preferably, lower back reaction rod bracket is equipped with below the axle housing assembly, the lower back reaction rod bracket is cut
Face is in T shape, and the lower surface of the upper transverse plane of the lower back reaction rod bracket and axle housing assembly is welded, there are two lower end is set
Borehole structure, for connecting lower back reaction rod.
Preferably, the top of the axle housing assembly is equipped with plate spring holder, and the plate spring holder offers C-shaped groove,
The C-shaped groove is bonded and welds with axle housing assembly；The plate spring holder is in hook-shaped, for installing leaf spring.
Preferably, a pair of of rolling bearing is equipped between the axle housing assembly and hub assembly, wherein being located at outside wheel hub
Rolling bearing positioned by locking nut.
The beneficial effects of the utility model are: the carrying axle axle case assy of the utility model is I-beam section structure, with
And hollow upper back reaction rod bracket, the lower back reaction rod bracket of T shape, the variable cross-sections such as plate spring holder with C-shaped groove differ
The structure of wall thickness can not only make stress distribution homogenization, mitigate weight, can also effectively improve the load of axle case assy.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings:
Fig. 1 is that a kind of application site-of the carrying axle axle case assy structure of I-beam section described in the utility model is held
Carry axle assembly view；
Fig. 2 a is a kind of axle case assy master of the carrying axle axle case assy structure of I-beam section described in the utility model
View；
Fig. 2 b is that a kind of axle case assy of the carrying axle axle case assy structure of I-beam section described in the utility model is bowed
View；
Fig. 3 a is a kind of axle housing assembly master of the carrying axle axle case assy of I-beam section described in the utility model
View；
Fig. 3 b is that a kind of axle housing assembly of the carrying axle axle case assy of I-beam section described in the utility model is bowed
View；
Fig. 4 a is a kind of vertical plate main view of the carrying axle axle case assy of I-beam section described in the utility model；
Fig. 4 b is a kind of vertical plate top view of the carrying axle axle case assy of I-beam section described in the utility model；
Fig. 5 a is a kind of upper half shell main view of the carrying axle axle case assy of I-beam section described in the utility model；
Fig. 5 b is a kind of upper half shell top view of the carrying axle axle case assy of I-beam section described in the utility model；
Fig. 6 a is a kind of lower half shell main view of the carrying axle axle case assy of I-beam section described in the utility model；
Fig. 6 b is a kind of lower half shell top view of the carrying axle axle case assy of I-beam section described in the utility model；
Fig. 7 a is a kind of upper back reaction rod bracket of the carrying axle axle case assy of I-beam section described in the utility model
Main view；
Fig. 7 b is a kind of upper back reaction rod bracket of the carrying axle axle case assy of I-beam section described in the utility model
Cross-sectional view；
Fig. 8 a is a kind of lower back reaction rod bracket of the carrying axle axle case assy of I-beam section described in the utility model
Main view；
Fig. 8 b is a kind of lower back reaction rod bracket of the carrying axle axle case assy of I-beam section described in the utility model
Cross-sectional view；
Fig. 9 a is a kind of spring perch main view of the carrying axle axle case assy of I-beam section described in the utility model
Figure；
Fig. 9 b is that a kind of spring perch of carrying axle axle case assy of I-beam section described in the utility model is overlooked
Figure；
Fig. 9 c is a kind of spring perch side view of the carrying axle axle case assy of I-beam section described in the utility model
Figure；
Appended drawing reference: 1. spindle noses, 2. axle housing assemblies, 2-1. upper half shell, 2-2 vertical plate, 2-3. lower half shell, 3. reinforcing lines
It covers, 4. bowl-type glands, 5. braking flanges, 6. brake assemblies, back reaction rod bracket on 7., 8. lower back reaction rod brackets, 9. steel
Plate spring holder, 10. oil sealing seat rings, 11. hub assemblies, 12. locking nuts, 13. backing plates
Specific embodiment:
The technical characterstic of this programme to clearly illustrate below by a specific embodiment, and combines its attached drawing, to this
Scheme is illustrated.
A kind of carrying axle axle case assy of I-beam section as shown in Fig. 1-9a-c, including spindle nose 1 and axle housing it is total
At 2, the other end of the 2 end face butt welding of the spindle nose 1 and the axle housing assembly, the spindle nose 1 is equipped with stepped hole, the rank
Bowl-type gland 4 is housed in terraced hole, braking flange 5, the braking flange 5 and brake are welded on the axle housing assembly 2
Assembly 6 is bolted；The axle housing assembly 2 is made of upper half shell 2-1, vertical 2-2, lower half shell 2-3, the vertical plate 2-
2 upper and lower end face is bonded welding with the central plane of the upper half shell 2-1, lower half shell 2-3 respectively；The upper half shell 2-1 and institute
The semicircular structure butt welding for stating the both ends lower half shell 2-3 circularizes end face, the annular end face pair of the annular end face and the spindle nose 1
Neat welding, is equipped in the inner hole of welding region and reinforces bushing 3；Rectangular plate structure is used among the vertical plate 2-2, it is described flat
The arcwall face welding of the arc closing-in structure at the both ends of hardened structure, the arc closing-in structure and upper half shell 2-1, lower half shell 2-3.
Upper back reaction rod bracket 7 is equipped with above the axle housing assembly 2, the upper back reaction rod bracket 7 is hollow knot
Structure, the open end of the hollow structure are equipped with boss structure, the upper surface weldering of the boss structure and the axle housing assembly 2
It connects；The other end of the upper back reaction rod bracket 7 is set there are two circular hole, for connecting upper back reaction rod.
Lower back reaction rod bracket 8 is equipped with below the axle housing assembly 2, the section of the lower back reaction rod bracket 8 is in T
The lower surface of shape, the upper transverse plane of the lower back reaction rod bracket 8 and axle housing assembly 2 is welded, and lower end sets that there are two circular holes
Structure, for connecting lower back reaction rod.
The top of the axle housing assembly 2 is equipped with plate spring holder 9, and the plate spring holder 9 offers C-shaped groove, the C
Connected in star is bonded and welds with axle housing assembly 2；The plate spring holder 9 is in hook-shaped, for installing leaf spring.
A pair of of rolling bearing is equipped between the axle housing assembly 2 and hub assembly 11, wherein being located at the rolling outside wheel hub
Dynamic bearing is positioned by locking nut 12.
The beneficial effects of the utility model are: the carrying axle axle case assy of the utility model is I-beam section structure, on
Back reaction rod bracket is hollow structure, and lower back reaction rod bracket is the T-shaped structure in section, and plate spring holder is equipped with C-shaped groove；Pass through
The axle case assy of above-mentioned variable cross-section, the wall thickness such as not can not only make stress distribution homogenization, mitigate weight, can also effectively mention
The load of high axle case assy.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (5)
1. a kind of carrying axle axle case assy of I-beam section, including spindle nose (1) and axle housing assembly (2), the spindle nose (1)
With the axle housing assembly (2) end face butt welding, the other end of the spindle nose (1) is equipped with stepped hole, fills in the stepped hole
Have bowl-type gland (4), braking flange (5), the braking flange (5) and brake are welded on the axle housing assembly (2)
Assembly (6) is bolted；It is characterized in that, the axle housing assembly (2) by upper half shell (2-1), vertical plate (2-2), under
Half-shell (2-3) is constituted, the upper and lower end face of the vertical plate (2-2) center with the upper half shell (2-1), lower half shell (2-3) respectively
Plane fitting welding；The semicircular structure butt welding of the upper half shell (2-1) and the both ends the lower half shell (2-3) circularizes end face,
The annular end face is aligned welding with the annular end face of the spindle nose (1), is equipped in the inner hole of welding region and reinforces bushing
(3)；Rectangular plate structure, the arc closing-in structure at the both ends of the slab construction, the arc are used among the vertical plate (2-2)
The arcwall face of shape closing-in structure and upper half shell (2-1), lower half shell (2-3) weld.
2. the carrying axle axle case assy of I-beam section as described in claim 1, which is characterized in that the axle housing assembly
(2) top is equipped with upper back reaction rod bracket (7), and the upper back reaction rod bracket (7) is hollow structure, and the hollow structure is opened
Mouth end is equipped with boss structure, the upper surface welding of the boss structure and the axle housing assembly (2)；The upper back reaction rod
The other end of bracket (7) is set there are two circular hole, for connecting upper back reaction rod.
3. the carrying axle axle case assy of I-beam section as described in claim 1, which is characterized in that the axle housing assembly
(2) lower section is equipped with lower back reaction rod bracket (8), and the section of the lower back reaction rod bracket (8) is T-shaped, the lower back reaction rod
The lower surface of the upper transverse plane of bracket (8) and axle housing assembly (2) is welded, and lower end sets that there are two borehole structures, for connecting
Lower back reaction rod.
4. the carrying axle axle case assy of the I-beam section as described in any one of claim 1-3, which is characterized in that described
The top of axle housing assembly (2) is equipped with plate spring holder (9), and the plate spring holder (9) offers C-shaped groove, the C-shaped groove
It is bonded and welds with axle housing assembly (2)；The plate spring holder (9) is in hook-shaped, for installing leaf spring.
5. the carrying axle axle case assy of the I-beam section as described in any one of claim 1-3, which is characterized in that described
A pair of of rolling bearing is equipped between axle housing assembly (2) and hub assembly (11), wherein the rolling bearing being located at outside wheel hub is logical
Locking nut (12) is crossed to be positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990283.9U CN209505347U (en) | 2018-11-30 | 2018-11-30 | A kind of carrying axle axle case assy of I-beam section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821990283.9U CN209505347U (en) | 2018-11-30 | 2018-11-30 | A kind of carrying axle axle case assy of I-beam section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209505347U true CN209505347U (en) | 2019-10-18 |
Family
ID=68190704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821990283.9U Active CN209505347U (en) | 2018-11-30 | 2018-11-30 | A kind of carrying axle axle case assy of I-beam section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209505347U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466246A (en) * | 2018-11-30 | 2019-03-15 | 汽解放汽车有限公司 | A kind of carrying axle axle case assy of I-beam section |
-
2018
- 2018-11-30 CN CN201821990283.9U patent/CN209505347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466246A (en) * | 2018-11-30 | 2019-03-15 | 汽解放汽车有限公司 | A kind of carrying axle axle case assy of I-beam section |
| CN109466246B (en) * | 2018-11-30 | 2024-02-23 | 一汽解放汽车有限公司 | Bearing axle housing assembly with I-beam section |
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