CN206067376U - A kind of driven axle shell and its mould - Google Patents
A kind of driven axle shell and its mould Download PDFInfo
- Publication number
- CN206067376U CN206067376U CN201620668929.6U CN201620668929U CN206067376U CN 206067376 U CN206067376 U CN 206067376U CN 201620668929 U CN201620668929 U CN 201620668929U CN 206067376 U CN206067376 U CN 206067376U
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- China
- Prior art keywords
- cavity
- seamless tube
- seamless
- internal diameter
- tube body
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Abstract
This utility model provides a kind of driven axle shell and its mould, the driven axle shell includes seamless tube body and two seamless tube ends, this is seamless, and tube end is seamlessly connected in the seamless tube body two ends, this is seamless to be provided with the constant through hole of an internal diameter between tube body two ends, this is seamless, and tube end arranges a perforation, the internal diameter of the perforation is not more than the internal diameter of the through hole, and the perforation is identical with the through hole internal diameter with the internal diameter at the seamless tube body link position in the seamless tube end；The mould, for manufacturing the driven axle shell.Driven axle shell structure and its mould that this utility model is provided so that driven axle shell high precision, intensity height, appearance looks elegant, stock utilization are high, and processing industry is also more simple, and processing cost is lower.
Description
Technical field
This utility model is related to auto parts and components structure-design technique field, more particularly to a kind of driven axle shell and its into
Pattern has.
Background technology
At present, the driven axle shell of automobile is mainly manufactured using half casing tech of punching press, specifically, steel plate is cut out
Expect into two panels blank, two panels blank is distinguished into punch forming, machining commissure, then by its welding into axle housing sheet
Body.The axle housing of this technique productions, in two panels steel plate group to commissure, if control is improper, it is easy to quality occur and ask
Topic.Furthermore two panels steel plate will be cut out respectively, it is low also to there is stock utilization, complex manufacturing, long flow path, and production cost is high,
Outward appearance unsightly the problems such as.Main purpose of the present utility model is that the driven carrying axle shell for overcoming existing automobile is present
Defect, and a kind of new driven axle shell and its mould of proposition, technical problem to be solved is to make driven axle shell
High precision, intensity height, appearance looks elegant, stock utilization are high, and processing industry is also simpler, and processing cost is lower.
The content of the invention
The purpose of this utility model and solve its technical problem and employ the following technical solutions to realize.According to this practicality
A kind of driven axle shell of new proposition, including：One seamless tube body and connection and the seamless tube end at seamless tube body two ends,
The seamless tube end is seamlessly connected and is provided with an internal diameter between the seamless tube body two ends, the seamless tube body two ends
Constant through hole, the seamless tube end are provided with perforation, and the internal diameter of the perforation is not more than the internal diameter of the copper button, described to wear
Hole is identical with the through hole internal diameter with the internal diameter at the seamless tube body link position in the seamless tube end.
Further, the thick 18%-20% of wall ratio seamless pipe body wall of the seamless pipe body end.
Further, the seamless tube body both ends include a transition part and a flange part, described transition part one end again
It is connected with the seamless tube body, the other end is connected with the flange part.
Further, the internal diameter of the flange part is uniform, and the internal diameter of the transition part is seamless with described in the transition part
Tube body junction is identical with the internal diameter of the seamless tube body, the docking of the internal diameter of the transition part along the seamless tube body
Locate to the direction of the flange part joint to taper into identical to the internal diameter of the flange part.
Further, the section of the seamless pipe through-hole be square, rectangle or circle, wherein the section of the through hole and institute
State seamless tube body vertical along direction is stretched.
Further, the section of the perforation of the seamless tube end is rounded, square or rectangle.
Due to the deformation in molding with raw material, the wall thickness at seamless tube body two ends increases compared with seamless pipe body wall thickness
18-20%, the increase of wall thickness make driven carrying axle shell service life and bearing capacity be greatly improved.
This utility model additionally provides a kind of mould for manufacturing any of the above-described kind of driven axle shell, the molding
A cavity is provided with mould, the cavity is used to house the seamless tube end, and the cavity includes the first cavity and is located at
Second cavity of described first cavity one end, first cavity are used to house the transition part, and second cavity is used to hold
The flange part is put, the size of first cavity is equivalently-sized with the transition part, the size of second cavity and institute
Stating flange must not be equivalently-sized.
Further, first cavity cross-section is trapezoidal in outward opening, and second cavity cross-section is rectangular, wherein
The section of the first cavity and the second cavity is parallel along direction is stretched with the seamless tube end.
By making driven axle shell using a seamless pipe, this driven axle shell is integrally formed this utility model, it is to avoid
Occur the quality problems of commissure in prior art using the driven axle shell that two panels steel plate is welded, improve material
Utilization rate, while integrally formed driven axle shell outward appearance is more preferably, and by suppressing the wall of the seamless pipe two ends end for being formed
It is thick to increase, improve driven axle shell service life and bearing capacity.Meanwhile, seamless pipe two ends are carried out by a kind of mould
Integratively formed process, production technology are more simple.The mould that this utility model is provided in addition, simple structure are remodeled
Low cost.
Description of the drawings
Fig. 1 shows the square seamless pipe body construction schematic diagram that this utility model embodiment is provided.
Fig. 2 shows the mould profile that this utility model embodiment is provided.
Fig. 3 shows the driven axle shell structural representation that this utility model embodiment is provided.
Main element is as follows：
Seamless tube body 1；The through hole 10 of seamless pipe；Seamless tube body internal diameter d1：Mould 2；Cavity 20；First cavity
201；Second cavity 202；Seamless tube end 3；Perforation 30；Transition part 301；Flange part 302；Seamless pipe inner end diameter d2.
Specific embodiment
This utility model provides a kind of driven axle shell and its mould, and the driven axle shell is by seamless pipe processing
Into including seamless tube body 1 and the seamless tube end 3 for being connected to 1 end of seamless tube body, this is seamless between 1 two ends of tube body
The constant through hole 10 of an internal diameter is provided with, a perforation 30 in this is seamless tube end 3, is provided with, the internal diameter of the perforation is not more than described
The internal diameter of through hole, this is seamless, and tube body 1 is integrally formed with two seamless pipe body ends 3.The mould, for molding, this is driven
Axle shell, is provided with a cavity 20 in mould 2, and the cavity 20 includes the first cavity 201 and the second cavity 202, and this first
Cavity is used to house above-mentioned transition part, and second cavity is used to house above-mentioned flange part.
Fig. 1 shows the structural representation of the square seamless tube body 1 that this utility model embodiment is provided, and this is square seamless
Tube body 1 is that inside has the steel pipe of a through hole 10, and the section of the through hole 10 is square, and wherein the section of the through hole 10 is seamless with this
Tube body 1 is vertical along direction is stretched, and this is seamless, and 1 internal diameter d1 of tube body represents the square length of side；The end of the square seamless pipe body 1
A perforation 30 is provided with portion 3, the section of the perforation is rounded, the internal diameter d2 of this is seamless tube end represents the circular diameter.Fig. 2
The mould 2 of this utility model embodiment is shown, the mould 2 is provided with a cavity 20, for housing above-mentioned end 3,
Wherein cavity 20 includes one first cavity 201 and the second cavity 202 positioned at the first cavity one end, first cavity 201 again
202 along seamless tube end along direction level cross-sectionn is stretched in one trapezoidal, outwards, second cavity 202 is along nothing for the trapezoid-shaped openings
Along stretching, direction level cross-sectionn is rectangular for slit-tube end, and the bond length that the long edge lengths of the rectangle are trapezoidal with this is identical, i.e., should
It is trapezoidal to constitute a continuous plane with the rectangle.Fig. 3 is referred to, the square seamless pipe both ends of the present embodiment shown in Fig. 1 exist
Under compressing technology so that blank tube material deforms, and finally fits with 2 cavity inner wall of mould, obtain as shown in Figure 3
The present embodiment driven axle shell structure.Preferably, the present embodiment square shaped seamless pipe by the way of shaped by fluid pressure enters
Row processing.The driven axle shell is made up of with the square seamless pipe both ends 3 square seamless tube body 1, the square seamless pipe two
The internal diameter d2 of end 3 is not more than the internal diameter d1 of the square seamless pipe body 1, and the square seamless pipe body and the square seamless pipe
Body both ends are integrally formed, and reduce the quality problems occurred due to weld seam, save material, and profile is more attractive in appearance.
Please continue to refer to Fig. 1, Fig. 2, Fig. 3, square 1 end of seamless pipe body includes a transition part 301 and a flange again
Portion 302,301 one end of transition part are connected with the square seamless pipe body 1, and the other end is connected with the flange part 1, flange part 302
Internal diameter is uniform, and seamless can be contained in the second cavity 202 of mould 2.The internal diameter of the transition is along the square seamless pipe body 1
Joint taper into the flange part joint, it is finally, identical with the flange part internal diameter.Therefore, square seamless tube end
Internal diameter d2 be a change value, in flange part, the d2 values are constant, and in transition part, the d2 values are understood close along transition part
It is stepped up identical with square seamless tube body internal diameter d1 at flange part, and seamless can be contained in the first chamber of mould 2
Body 201.Similarly, since in molding with raw material deformation, 3 wall thickness of end of the square seamless pipe body 1 is more square seamless
The wall thickness of tube body 1 increases 18-20%, so as to improve driven axle shell service life and bearing capacity.This utility model is at which
In his embodiment, the through hole 30 of seamless tube body is rectangular or circular.In the present embodiment, the perforation of seamless tube end is in circle
Shape, the in other embodiments perforation of seamless tube end are square, rectangle or other shapes.
Please continue to refer to Fig. 2, the cavity 20 is used to house seamless tube end 3, first cavity 201 and second cavity
202 are respectively used to accommodating transition part 301 and flange part 302, to cast the utility model proposes the seamless pipe end of driven axle shell
Portion, in the present embodiment first cavity 201 and the second cavity 202 of mould along seamless pipe end horizontal direction cut
Trapezoidal and rectangle is distinguished in face, in other embodiments the cutting along seamless pipe end horizontal direction of the first cavity and the second cavity
Face is in two trapezoidal, taper or the combinations of other Reasonable Shapes.Because the first cavity and the second cavity are according to driven axle shell
Making require setting.The mould structure is simple, low cost of remodeling, and makes of the present utility model driven using the mould
The moulding process of axle shell is simple, low cost.
The moulding process of driven axle shell of the present utility model can also be by air-pressure forming, hot pressing in other embodiments
Molding or other moulding processs.
Claims (8)
1. a kind of driven axle shell, it is characterised in that include：One seamless tube body and it is connected to the seamless tube body two ends
Seamless tube end, the seamless tube end are seamlessly connected between the seamless tube body two ends, the seamless tube body two ends
The constant through hole of an internal diameter is provided with, the seamless tube end is provided with a perforation, and the internal diameter of the perforation is not more than described leading to
The internal diameter in hole, the perforation is in the internal diameter at the seamless tube end with the seamless tube body link position with the through hole
Footpath is identical.
2. driven axle shell according to claim 1, it is characterised in that the wall ratio of the seamless pipe body end is seamless
The wall thickness thickness 18%-20% of tube body.
3. a kind of driven axle shell according to claim 1, it is characterised in that described seamless tube end includes：One mistake
Cross portion and a flange part, one end of the transition part is connected with the seamless tube body, the other end of the transition part with it is described
Flange part is connected.
4. a kind of driven axle shell according to claim 3, it is characterised in that the internal diameter of the flange part is uniform, described
The internal diameter of transition part is identical with the internal diameter of the seamless tube body with the seamless tube body junction in the transition part, described
The internal diameter of transition part along the seamless tube body joint to the direction of the flange part joint taper into to institute
The internal diameter for stating flange part is identical.
5. a kind of driven axle shell according to claim 1, it is characterised in that the section of the through hole is square, rectangle
Or it is circular, wherein the section of the through hole is vertical along direction is stretched with the seamless tube body.
6. a kind of driven axle shell according to claim 1, it is characterised in that the section of the perforation of the seamless tube end
Rounded, square or rectangle, wherein the section of the perforation is vertical along direction is stretched with the disconnected portion of the seamless pipe.
7. a kind of mould for the driven axle shell of any one in manufacturing claims 1～6, it is characterised in that：It is described
Be provided with a cavity in mould, the cavity is used to housing the seamless tube end, the cavity include the first cavity and
Positioned at second cavity of described first cavity one end, first cavity is used to house transition part, and second cavity is used to hold
Flange part is put, the size of first cavity is equivalently-sized with the transition part, and the size of second cavity is convex with described
Edge it is equivalently-sized.
8. mould according to claim 7, it is characterised in that ladder of first cavity cross-section in outward opening
Shape, second cavity cross-section are rectangular, wherein the section of the first cavity and the second cavity and the seamless tube end edge side of stretching
To parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668929.6U CN206067376U (en) | 2016-06-29 | 2016-06-29 | A kind of driven axle shell and its mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668929.6U CN206067376U (en) | 2016-06-29 | 2016-06-29 | A kind of driven axle shell and its mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206067376U true CN206067376U (en) | 2017-04-05 |
Family
ID=58422187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668929.6U Expired - Fee Related CN206067376U (en) | 2016-06-29 | 2016-06-29 | A kind of driven axle shell and its mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206067376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427400A (en) * | 2016-06-29 | 2017-02-22 | 吉林省车桥汽车零部件有限公司 | Axle housing of driven axle, as well as shaping mold and shaping technology of axle housing |
-
2016
- 2016-06-29 CN CN201620668929.6U patent/CN206067376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106427400A (en) * | 2016-06-29 | 2017-02-22 | 吉林省车桥汽车零部件有限公司 | Axle housing of driven axle, as well as shaping mold and shaping technology of axle housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170629 |