CN202071632U - Integral cast steel axle housing - Google Patents
Integral cast steel axle housing Download PDFInfo
- Publication number
- CN202071632U CN202071632U CN201120186453XU CN201120186453U CN202071632U CN 202071632 U CN202071632 U CN 202071632U CN 201120186453X U CN201120186453X U CN 201120186453XU CN 201120186453 U CN201120186453 U CN 201120186453U CN 202071632 U CN202071632 U CN 202071632U
- Authority
- CN
- China
- Prior art keywords
- axle housing
- cast steel
- steel axle
- long strip
- integral cast
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an integral cast steel axle housing for a heavy-duty car, which aims to solve the problem of easiness in cracking at the stress concentration position of a cast steel axle housing of a heavy-duty car and at the welding position of an axle housing rear cover and an axle housing body of the heavy-duty car in the prior art. Reinforcing ribs are arranged on long strip-shaped and ring-shaped connecting transitional zones of an axle housing body, the axle body and an axle housing rear cover are formed integrally through casting process, and actually the reinforcing ribs are elongated rib plates added on the long strip-shaped and ring-shaped connecting transitional zones of the axle housing body in the wall thickness direction. The integral cast steel axle housing has the advantages that strength and rigidity of the axle housing body are improved, the connecting strength of the axle housing rear cover and the axle housing body is enhanced, the whole cast steel axle housing cannot crack under the condition of enduring various stress, and cracks between the axle housing rear cover and the axle housing body are avoided, so that the service life of the cast steel axle housing is prolonged.
Description
Invention field
The utility model relates to heavy motor vehicle cast steel axle housing, specially refers to heavy automobile integral cast steel axle housing.
Background technology
Prior art heavy motor vehicle cast steel axle housing adopts the iron and steel moulding by casting usually, and the axle housing bonnet is punch forming, adopts the mode of welding with axle housing and axle housing bonnet weld together then, thereby forms cast steel axle housing integral body.In addition, the positive facial contour of axle housing is middle annular arrangement, and both sides respectively are a long strip type, and the joint face of axle housing bonnet and axle housing also is an annular arrangement, and, be complementary with axle housing middle circle annular.Axle housing and axle housing bonnet are exactly by above-mentioned annular arrangement joint face weld together.Prior art axle housing both sides long strip type does not carry out any reinforcement processing with the transition zone that is connected of middle circle annular, under the stressing conditions that reality is used, the diagonal line place of axle housing annular arrangement inside circumference (be the axle housing long strip type with annular arrangement be connected the pairing position of transition zone) can form stress concentration, thereby make the stress raiser of axle housing crack, cause the whole actual effect of cast steel axle housing.In addition, bad because axle housing bonnet and axle housing adopt welding manner to link together if welding quality guarantees, then can ftracture from weld, also can cause the global failure of cast steel axle housing.
Summary of the invention
For overcoming the problem that prior art heavy motor vehicle cast steel axle housing stress raiser and axle housing bonnet and axle housing weld easily crack, the utility model proposes a kind of integral cast steel axle housing of heavy motor vehicle.The utility model integral cast steel axle housing is provided with reinforced rib at the axle housing long strip type with the transition zone that is connected of annular arrangement, and, axle housing and axle housing bonnet inblock cast are shaped, and described reinforced rib is actually the strip gusset that increases in the axle housing long strip type and the wall thickness direction that is connected transition zone of annular arrangement.
Further, the utility model integral cast steel axle housing is arranged on the axle housing long strip type is connected transition zone with annular arrangement reinforced rib and is divided into upper and lower two layers.
The useful technique effect of the utility model integral cast steel axle housing is the strength and stiffness that strengthened axle housing, strengthened the Joint strenght of axle housing bonnet and axle housing, whole cast steel axle housing is being stood under the situation of various stress, can not crack, can not crack between axle housing bonnet and the axle housing yet, thus the service life of having improved the cast steel axle housing.
Description of drawings
Accompanying drawing 1 is the front elevational schematic of prior art axle housing;
Accompanying drawing 2 is the schematic top plan view behind the prior art axle housing welding axle housing bonnet;
Accompanying drawing 3 is front elevational schematic of the utility model integral cast steel axle housing;
Accompanying drawing 4 is schematic top plan view of the utility model integral cast steel axle housing.
Below in conjunction with drawings and the specific embodiments the utility model integral cast steel axle housing is further described.
The specific embodiment
Accompanying drawing 1 is the front elevational schematic of prior art axle housing, and accompanying drawing 2 is the schematic top plan view behind the prior art axle housing welding axle housing bonnet, and among the figure, 1 is the cast steel axle housing, and 2 is the axle housing bonnet.As seen from the figure, the positive facial contour of prior art cast steel axle housing is middle annular arrangement, both sides respectively are a long strip type, the joint face of axle housing bonnet and axle housing also is an annular arrangement, and, be complementary with axle housing middle circle annular, axle housing and axle housing bonnet are by above-mentioned annular arrangement joint face weld together.Prior art axle housing both sides long strip type does not carry out any reinforcement processing with the transition zone that is connected of middle circle annular, under the stressing conditions that reality is used (shown in F in the accompanying drawing 1), the diagonal line place of axle housing annular arrangement inside circumference (be the axle housing long strip type with annular arrangement be connected the pairing position of transition zone), shown in A, B, C, D in the accompanying drawing 1, can form stress concentration, thereby make the stress raiser of axle housing crack, cause the whole actual effect of cast steel axle housing.In addition, bad because axle housing bonnet and axle housing adopt welding manner to link together if welding quality guarantees, then can ftracture from weld, also can cause the global failure of cast steel axle housing.
Accompanying drawing 3 is front elevational schematic of the utility model integral cast steel axle housing, and accompanying drawing 4 is schematic top plan view of the utility model integral cast steel axle housing, and among the figure, 1 is the cast steel axle housing, and 2 is the axle housing bonnet, and 3 is reinforced rib.As seen from the figure, the utility model integral cast steel axle housing axle housing long strip type and annular arrangement be connected transition zone be provided with reinforced rib 3 and, axle housing 1 is shaped with axle housing bonnet 2 inblock casts.In order to improve the intensity and the rigidity of cast steel axle housing stress raiser (being to locate shown in A, B, C, the D in the accompanying drawing 1), the utility model integral cast steel axle housing is provided with reinforced rib at the axle housing long strip type with the transition zone that is connected of annular arrangement.Described reinforced rib is actually the strip gusset that increases in the axle housing long strip type and the wall thickness direction that is connected transition zone of annular arrangement.Be deadweight and the stiffening effect of taking into account the cast steel axle housing, the utility model integral cast steel axle housing will be arranged on the axle housing long strip type is connected transition zone with annular arrangement reinforced rib and be divided into upper and lower two layers, be that reinforced rib is not along the whole end face setting that connects transition zone, but a reinforced rib is set on top, the bottom is provided with a reinforced rib, and the space is left in the centre.The own wt of the increase cast steel axle housing that so both can exceed can guarantee enough intensity and rigidity again.Thus, the reinforced rib of the utility model integral cast steel axle housing has eight, and wherein, each axle housing long strip type is connected transition zone and is provided with upper and lower each reinforced rib with annular arrangement.Because the transition zone outer profile that is arranged so that of reinforced rib changes linear into from circular arc
For preventing that the weld between axle housing bonnet and the axle housing from cracking, the utility model integral cast steel axle housing is shaped axle housing and axle housing bonnet inblock cast, has removed the soldered between axle housing and the bonnet.
Obviously, through above improvement, the utility model integral cast steel axle housing has strengthened the strength and stiffness of axle housing, strengthened the Joint strenght of axle housing bonnet and axle housing, whole cast steel axle housing is being stood under the situation of various stress, can not crack, can not crack between axle housing bonnet and the axle housing yet, thereby improve cast steel axle housing service life.
Claims (2)
1. an integral cast steel axle housing is characterized in that: be provided with reinforced rib at the axle housing long strip type with the transition zone that is connected of annular arrangement, and axle housing and axle housing bonnet inblock cast are shaped; Described reinforced rib is the strip gusset that is connected the wall thickness direction increase of transition zone at the axle housing long strip type with annular arrangement.
2. according to the described integral cast steel axle housing of claim 1, it is characterized in that: be arranged on the axle housing long strip type is connected transition zone with annular arrangement reinforced rib and be divided into upper and lower two layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186453XU CN202071632U (en) | 2011-06-03 | 2011-06-03 | Integral cast steel axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120186453XU CN202071632U (en) | 2011-06-03 | 2011-06-03 | Integral cast steel axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202071632U true CN202071632U (en) | 2011-12-14 |
Family
ID=45109742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120186453XU Expired - Fee Related CN202071632U (en) | 2011-06-03 | 2011-06-03 | Integral cast steel axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202071632U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711667A (en) * | 2017-04-05 | 2018-10-26 | 矢崎总业株式会社 | Antenna element |
-
2011
- 2011-06-03 CN CN201120186453XU patent/CN202071632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711667A (en) * | 2017-04-05 | 2018-10-26 | 矢崎总业株式会社 | Antenna element |
| CN108711667B (en) * | 2017-04-05 | 2021-08-06 | 矢崎总业株式会社 | Antenna unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111214 Termination date: 20150603 |
|
| EXPY | Termination of patent right or utility model |