CN221272432U - Integrated square tube axle housing - Google Patents
Integrated square tube axle housing Download PDFInfo
- Publication number
- CN221272432U CN221272432U CN202323124231.7U CN202323124231U CN221272432U CN 221272432 U CN221272432 U CN 221272432U CN 202323124231 U CN202323124231 U CN 202323124231U CN 221272432 U CN221272432 U CN 221272432U
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- Prior art keywords
- axle housing
- square
- ring
- central siphon
- main part
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- 238000003466 welding Methods 0.000 claims abstract description 68
- 238000005728 strengthening Methods 0.000 claims abstract description 16
- 230000035515 penetration Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 36
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910000746 Structural steel Inorganic materials 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000005266 casting Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an integrally formed square tube axle housing, which comprises: axle housing main part, the ring flange, square seat, the axle housing main part is integrated into one piece stamping forming's plate structure, the axle housing main part includes lid behind the axle housing, square central siphon, lid behind the axle housing is located the middle part of axle housing main part, the upper portion of lid behind the axle housing is integrative to be equipped with the strengthening ring, square central siphon is two, two square central siphon an organic wholes set up the both sides of lid behind the axle housing, the ring flange corresponds the upper portion that sets up at the strengthening ring, square seat sets up the tip at square central siphon, the ring flange passes through strengthening ring and axle housing main part welded fastening, square seat respectively with the square central siphon welded fastening that corresponds, axle housing main part and strengthening ring, square central siphon correspond and are equipped with a plurality of welded surfaces, the welding seam penetration of a plurality of welded surfaces is all greater than 3mm. The utility model has the advantages of simple structure, convenient processing and manufacturing, improved production efficiency, light weight, good toughness, high precision and high reliability, reduces the oil consumption of the vehicle body, and reduces the production cost and the use cost to a certain extent.
Description
Technical Field
The utility model relates to the technical field of axle housings, in particular to an integrally formed square tube axle housing.
Background
The axle housing is manufactured in a casting mode, the cast rear axle housing is heavy, the gasoline consumption is improved in the running process, the running cost is increased, and in some areas with good road conditions, the rear axle housing which is light in weight, can ensure the strength and reduce the oil consumption is needed.
The axle housing in China is mainly of a casting structure, has high load and needs to be suitable for a severe working environment, so that the selected driving axle housing assembly has the characteristics of high bearing capacity and long service life, the casting steel axle housing can be manufactured into a complex ideal shape due to the special manufacturing process, ideal stress distribution can be obtained, the strength and the rigidity of the casting steel axle housing are very high, the application range is wider, the casting axle housing is heavy, the deviation of the axle axis and the perpendicularity of the vehicle frame is easy to occur during the whole vehicle assembly, the problem of vehicle driving deflection is caused, the axle and the vehicle frame are positioned by the interface during the vehicle assembly, the assembly error is large, the perpendicularity between the vehicle frame and the vehicle axle cannot be effectively ensured, the driving deflection is easy to occur during the driving, and the use cost is higher.
At present, some axle housings are manufactured by stamping and butt welding of thick steel plates, but the axle housing is formed by welding or screwing a plurality of sections of thick steel plate stamping forming structural bodies, and the axle housing welded by welding or screwing the plurality of sections of thick steel plate stamping forming structural bodies has the advantages of reduced weight, complex structure and production process, high potential safety hazard, large size change range, low precision and intangibly increased production cost.
Accordingly, there is a need for further optimization improvements by those skilled in the art to meet the current needs and increase the competitiveness of the market place.
Disclosure of utility model
The utility model aims to solve the technical problem of providing the integrally formed square tube axle housing which is simple in structure, convenient to process and manufacture, light in weight, high in precision, low in cost, safe and reliable.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
Integrated into one piece side pipe axle housing includes: axle housing main part, ring flange, square seat, axle housing main part is integrated into one piece stamping forming's plate structure, the axle housing main part includes lid, square central siphon behind the axle housing, the lid is located the middle part of axle housing main part behind the axle housing, the upper portion of lid is integrative to be equipped with the strengthening ring behind the axle housing, square central siphon is two, two square central siphon is integrative to be set up the both sides of lid behind the axle housing, the ring flange corresponds the setting and is in the upper portion of strengthening ring, the circumference is equipped with a plurality of main reducer assembly connecting bolt's mounting hole on the ring flange, the square seat sets up square central siphon's tip, the ring flange passes through the strengthening ring with axle housing main part welded fastening, square seat respectively with the square central siphon welded fastening of correspondence, the axle housing main part with the strengthening ring, square central siphon correspond and be equipped with a plurality of welded surfaces, a plurality of welded surface's welding penetration all are greater than 3mm.
In the above structure, two square central siphon symmetry sets up, two square central siphon respectively with lid, the reinforcing ring integrated into one piece behind the axle housing, two square central siphon respectively with lid behind the axle housing, the reinforcing ring is equipped with transition tensile inclined plane.
In the above structure, the welding surface comprises a first welding surface, a second welding surface and a third welding surface, the first welding surface is arranged on the upper portion of the square shaft tube, the second welding surface is arranged at the end portion of the square shaft tube, the third welding surface is arranged on the upper portion of the reinforcing ring, two first welding surfaces are arranged correspondingly, and two first welding surfaces are arranged correspondingly.
In the above structure, fang Bao includes wheel hub installation department and connecting portion, connecting portion with square central siphon phase-match, connecting portion including with the fourth welding face that the second welding face corresponds, the second welding face with the welding seam of fourth welding face is less than 1mm.
In the above structure, the third welding surface is located at the top of the reinforcing ring, the lower part of the flange plate is provided with a fifth welding surface corresponding to the third welding surface, the flange plate is horizontally arranged at the upper part of the reinforcing ring, the flange plate is matched with the reinforcing ring, the flange plate is fixedly welded with the reinforcing ring, and a welding seam between the flange plate and the reinforcing ring is smaller than 1mm.
In the above structure, the middle part of the axle housing main body is respectively provided with a vent plug mounting hole and an oil drain bolt mounting hole, and the oil drain bolt mounting hole is positioned at the middle position of the opposite side of the axle housing main body away from the vent plug mounting hole.
In the structure, the axle housing main body is made of carbon structural steel Q235, and the thickness of the axle housing main body is larger than 3mm.
In the above structure, the outer side of the axle housing main body can be provided with a reinforcing member, the reinforcing member is respectively matched with the axle housing rear cover and the square shaft tube, and the reinforcing member is respectively fixedly connected with the axle housing rear cover and the square shaft tube.
The utility model has the beneficial effects that:
The utility model reduces the failure risk of the connecting position of the axle housing, and effectively controls the weight of the axle housing while ensuring the strength, thereby effectively realizing the light weight on the premise of ensuring the safety and the reliability of the vehicle, reducing the hidden quality trouble caused by the light weight, prolonging the driving mileage and reducing the use cost. The utility model has the advantages of simple structure, convenient processing and manufacturing, improved production efficiency, light weight, good toughness, high precision and high reliability, reduces the oil consumption of the vehicle body, and reduces the production cost and the use cost to a certain extent.
Drawings
FIG. 1 is a schematic view of an embodiment of an integrally formed square tube axle housing of the present utility model;
FIG. 2 is a schematic view of the main body of an axle housing in an embodiment of an integrally formed square tube axle housing according to the present utility model;
Fig. 3 is a cross-sectional view of an embodiment of an integrally formed square tube axle housing of the present utility model.
In the figure, a 1-axle housing main body, a 2-flange plate, a 3-square seat, a 4-axle housing rear cover, a 5-square axle tube, a 6-reinforcing ring, a 7-first welding surface, an 8-second welding surface and a 9-third welding surface.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-3, an integrally formed square tube axle housing, comprising: axle housing main part 1, the ring flange 2, square seat 3, axle housing main part 1 is integrated into one piece stamping forming's plate structure, axle housing main part 1 includes lid 4 behind the axle housing, square central siphon 5, lid 4 is located the middle part of axle housing main part 1 behind the axle housing, the upper portion of lid 4 is integrative to be equipped with the strengthening ring behind the axle housing, square central siphon 5 is two, two square central siphon 5 an organic wholely set up in the both sides of lid 4 behind the axle housing, ring flange 2 corresponds the upper portion that sets up in strengthening ring 6, circumference is equipped with the mounting hole of a plurality of main reducer assembly connecting bolts on the ring flange 2, square seat 3 sets up the tip at square central siphon 5, ring flange 2 passes through strengthening ring 6 and axle housing main part 1 welded fastening, square seat 3 respectively with the square central siphon 5 welded fastening that corresponds, axle housing main part 1 and strengthening ring 6, square central siphon 5 correspond and be equipped with a plurality of welded surfaces, the welding seam penetration of a plurality of welded surfaces is all greater than 3mm.
Specifically, in this embodiment, the axle housing rear cover 4 is a circular accommodating cavity with a convex structure in the middle, and the reinforcing ring 6 is a circular ring body structure with a planar top surface formed by circumferentially pressing the top of the axle housing rear cover 4.
In the preferred embodiment of the utility model, two square shaft tubes 5 are symmetrically arranged, the two square shaft tubes 5 are respectively integrated with the axle housing rear cover 4 and the reinforcing ring 6, and the two square shaft tubes 5 are respectively provided with transition stretching inclined planes with the corresponding axle housing rear cover 4 and reinforcing ring 6.
Specifically, in this embodiment, two square shaft tubes 5 are symmetrically disposed on two sides of the axle housing rear cover 4, and a plurality of protruding reinforcing ribs may be disposed at the connection portion between the two square shaft tubes 5 and the axle housing rear cover 4.
In the preferred embodiment of the utility model, the welding surfaces comprise a first welding surface 7, a second welding surface 8 and a third welding surface 9, wherein the first welding surface 7 is arranged at the upper part of the square shaft tube 5, the second welding surface 8 is arranged at the end part of the square shaft tube 5, the third welding surface 9 is arranged at the upper part of the reinforcing ring 6, two first welding surfaces 7 are correspondingly arranged, and two correspondingly arranged first welding surfaces 7 are arranged.
Specifically, in this embodiment, the upper portions of the two first welding surfaces 7 are flush, and the two first welding surfaces 7 are folded into two after the square shaft tube is folded and pressed, the two first welding surfaces 7 are matched, and the welding seams of the two first welding surfaces 7 are uniform.
In the preferred embodiment of the utility model, the square seat 3 comprises a hub mounting part and a connecting part, the connecting part is matched with the square shaft tube 5, the connecting part comprises a fourth welding surface corresponding to the second welding surface, and the welding seam between the second welding surface and the fourth welding surface is smaller than 1mm.
Specifically, in this embodiment, the square seat 3 is welded to the corresponding square shaft tube 5, the square seat 3 and the corresponding square shaft tube are welded circumferentially through the corresponding second welding surface 8 and the fourth welding surface 9, and the central axis of the square seat 3 and the central axis of the corresponding square shaft tube 5 are coincident.
In the preferred embodiment of the utility model, the third welding surface is positioned at the top of the reinforcing ring 6, the lower part of the flange plate 2 is provided with a fifth welding surface corresponding to the third welding surface, the flange plate 2 is horizontally arranged at the upper part of the reinforcing ring 6 and matched with the reinforcing ring, the flange plate 2 is welded and fixed with the reinforcing ring 6, and the welding seam between the flange plate 2 and the reinforcing ring 6 is smaller than 1mm.
Specifically, in this embodiment, the reinforcing ring 6 and the axle housing rear cover 4 are integrally formed by stamping, and the flange 2 is disposed corresponding to the reinforcing ring 6.
In the preferred embodiment of the utility model, the middle part of the axle housing main body 1 is respectively provided with a vent plug mounting hole and an oil drain bolt mounting hole, and the oil drain bolt mounting hole is positioned at the middle position of the opposite side of the axle housing main body 1 away from the vent plug mounting hole.
Specifically, in this embodiment, the oil drain bolt mounting holes and the vent plug mounting holes are respectively provided on both sides of the axle housing rear cover 4.
In the preferred embodiment of the utility model, the axle housing body 1 is made of carbon structural steel Q235, and the thickness of the axle housing body 1 is more than 3mm.
Specifically, in this embodiment, the axle housing main body 1 is a carbon structural steel Q235 plate body and is integrally formed by stamping.
In the preferred embodiment of the utility model, the outer side of the axle housing main body 1 can be provided with a reinforcing member which is respectively matched with the axle housing rear cover 4 and the square shaft tube 5, and the reinforcing member is respectively fixedly connected with the axle housing rear cover 4 and the square shaft tube 5.
Specifically, in this embodiment, the reinforcement may be set according to specific requirements, and one or more reinforcement may be symmetrically disposed outside the axle housing body 1, where one or more reinforcement is welded to the axle housing body 1.
Specifically, in this embodiment, the axle housing main body 1 adopts the design of wall thickness lightweight, and the integrated design of the axle housing rear cover 4 and the square shaft tube 5 is integrated into one piece, so that the material is less, the bearing capacity is strong, the material adopts spheroidal graphite cast iron, the price is low, 15%, the weight is reduced by about 20%, the axle housing main body and the square seat 3 adopt the gas shielded welding process, the manufacturing and processing are convenient, and the production efficiency is greatly improved.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (8)
1. An integrated into one piece side pipe axle housing, its characterized in that includes: axle housing main part, ring flange, square seat, axle housing main part is integrated into one piece stamping forming's plate structure, the axle housing main part includes lid, square central siphon behind the axle housing, the lid is located the middle part of axle housing main part behind the axle housing, the upper portion of lid is integrative to be equipped with the strengthening ring behind the axle housing, square central siphon is two, two square central siphon is integrative to be set up the both sides of lid behind the axle housing, the ring flange corresponds the setting and is in the upper portion of strengthening ring, the circumference is equipped with a plurality of main reducer assembly connecting bolt's mounting hole on the ring flange, the square seat sets up square central siphon's tip, the ring flange passes through the strengthening ring with axle housing main part welded fastening, square seat respectively with the square central siphon welded fastening of correspondence, the axle housing main part with the strengthening ring, square central siphon correspond and be equipped with a plurality of welded surfaces, a plurality of welded surface's welding penetration all are greater than 3mm.
2. The integrally formed square tube axle housing as claimed in claim 1, wherein two square shaft tubes are symmetrically arranged, the two square shaft tubes are integrally formed with the axle housing rear cover and the reinforcing ring respectively, and the two square shaft tubes are provided with transition stretching inclined planes with the corresponding axle housing rear cover and reinforcing ring respectively.
3. The integrally formed square tube axle housing as set forth in claim 2, wherein said welding surfaces comprise a first welding surface disposed on an upper portion of said square tube, a second welding surface disposed on an end portion of said square tube, and a third welding surface disposed on an upper portion of said reinforcing ring, said first welding surfaces being two, said two first welding surfaces being disposed in correspondence, and said two first welding surfaces being disposed in correspondence therebetween.
4. The integrally formed square tube axle housing as set forth in claim 3, wherein Fang Bao includes a hub mounting portion and a connecting portion, said connecting portion being compatible with said square tube, said connecting portion including a fourth welding surface corresponding to said second welding surface, a weld of said second welding surface to said fourth welding surface being less than 1mm.
5. The integrally formed square tube axle housing as set forth in claim 3, wherein said third welding surface is located at the top of said reinforcing ring, a fifth welding surface is provided at the lower part of said flange plate corresponding to said third welding surface, said flange plate is horizontally disposed at the upper part of said reinforcing ring, said flange plate is matched with said reinforcing ring, said flange plate is welded to said reinforcing ring, and the weld joint between said flange plate and said reinforcing ring is less than 1mm.
6. The integrally formed square tube axle housing of claim 1, wherein the middle of the axle housing body is provided with a vent plug mounting hole and an oil drain bolt mounting hole, respectively, the oil drain bolt mounting hole being located at an intermediate position of the opposite side of the axle housing body away from the vent plug mounting hole.
7. The integrally formed square tube axle housing of claim 1, wherein the axle housing body is made of carbon structural steel Q235, and the thickness of the axle housing body is greater than 3mm.
8. The integrally formed square tube axle housing as claimed in claim 1, wherein a reinforcing member is arranged on the outer side of the axle housing main body, the reinforcing member is respectively matched with the axle housing rear cover and the square shaft tube, and the reinforcing member is respectively fixedly connected with the axle housing rear cover and the square shaft tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323124231.7U CN221272432U (en) | 2023-11-20 | 2023-11-20 | Integrated square tube axle housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323124231.7U CN221272432U (en) | 2023-11-20 | 2023-11-20 | Integrated square tube axle housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221272432U true CN221272432U (en) | 2024-07-05 |
Family
ID=91709556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323124231.7U Active CN221272432U (en) | 2023-11-20 | 2023-11-20 | Integrated square tube axle housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221272432U (en) |
-
2023
- 2023-11-20 CN CN202323124231.7U patent/CN221272432U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |