CN207648006U - A kind of friction welding (FW) aluminium driving shaft - Google Patents
A kind of friction welding (FW) aluminium driving shaft Download PDFInfo
- Publication number
- CN207648006U CN207648006U CN201721551246.3U CN201721551246U CN207648006U CN 207648006 U CN207648006 U CN 207648006U CN 201721551246 U CN201721551246 U CN 201721551246U CN 207648006 U CN207648006 U CN 207648006U
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- CN
- China
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- aluminium alloy
- spline housing
- central siphon
- universal
- joint fork
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Abstract
The utility model is a kind of friction welding (FW) aluminium driving shaft, and one end of aluminium alloy central siphon is equipped with aluminium alloy universal-joint fork, and the other end is equipped with aluminium alloy spline housing, forms integral structure；Wherein aluminium alloy universal-joint fork is connected by cross axle two with flange york two, and aluminium alloy spline housing is connected with merga pass cross axle one with flange york one with slip shaft yoke；Aluminium alloy central siphon, aluminium alloy universal-joint fork and the aluminium alloy spline housing is all made of 6061 T6 of aluminum alloy materials and is made；Aluminium alloy central siphon is connected as one with aluminium alloy universal-joint fork and aluminium alloy spline housing by the welding manner of friction welding (FW).One end of aluminium alloy central siphon, which is set, in the utility model solves automobile central siphon will produce stress and torsion in motion, solves the vibration of central siphon, vibration is eliminated within the shortest time；Under equal volume, weight is 30% of steel part or so；It is connected as one by the welding manner of friction welding (FW), stability of the welding quality is good, easy and safe to operate, energy conservation and environmental protection.
Description
Technical field
The utility model is related to the transmission shaft in auto parts and components, specifically a kind of friction welding (FW) aluminium driving shaft.
Background technology
Currently, the major part of commercial car transmission shaft uses 45 or 45Cr materials, weight is larger, as vehicle lightweight is wanted
It asks higher and higher, needs to realize lightweight using new material, aluminum alloy materials density is small, and intensity is higher, is a good choosing
It selects, therefore aluminium driving shaft foreground is very wide.
Application number 201420852655.7, the utility model is related to a kind of aluminum alloy drivings by applying date 2014.12.29
Axis, including slip yoke, flanged yoke, two be in symmetrical universal joint and weld yoke, the weld yoke use aluminium bar forging forming,
Two weld yokes are connected with two universal joints respectively, and one of universal joint is connected with slip yoke, which connects with gearbox
It connects, another universal joint is connected with flanged yoke, which connect with rear axle；The transmission shaft further includes central siphon, the central siphon
Using the tubing of cold drawn forming, the central siphon is located between two weld yokes being symmetric, and by friction welding at
Type is integrated；The weld yoke and central siphon is all made of 6061-T6 aluminum alloy materials；The utility model have it is simple in structure,
Weight mitigates 40-60% on year-on-year basis, and installation is simple and convenient, eliminates intermediate support structure, avoids caused by intermediate support
The characteristics of Vehicular vibration noise.
Application number：201621346478.0 the applying date：The utility model is related to a kind of using friction welder by 2016-12-09
The aluminium driving shaft of skill, including slip yoke, left universal joint, left weld yoke, right weld yoke, right universal joint, flanged yoke, it is described
One end of left universal joint is connected with slip yoke, and the other end of left universal joint is connected with left weld yoke, the right universal joint
One end be connected with flanged yoke, the other end of right universal joint is connected with right weld yoke；In the left weld yoke and right weld yoke
Between be fixed with central siphon, which is molded as one with left weld yoke, right weld yoke by friction welding；The utility model uses
The aluminium driving shaft of one-part form substitutes two-part plain steel transmission shaft, simple in structure, light-weight, mitigates 40-60% on year-on-year basis,
It is easy for installation, while intermediate support structure is eliminated, avoid the Vehicular vibration noise caused by intermediate support ageing of rubber.
Although solving the problems, such as weight in above-mentioned two patent, central siphon is a monolithic construction, passes through sliding
Fork solves the problems, such as vibration, easy to be damaged to transmission shaft when central siphon will produce stress and torsion to automobile in motion, so
With defect.
Invention content
The utility model is special to propose that one kind is rubbed in order to enable the central siphon of transmission shaft itself to solve the problems, such as vibration after welding
Wipe weldering aluminium driving shaft.
The technical solution of the utility model is a kind of friction welding (FW) aluminium driving shaft thus, including aluminium alloy central siphon, special
Sign is：One end of aluminium alloy central siphon is equipped with aluminium alloy universal-joint fork, and the other end is equipped with aluminium alloy spline housing, forms integral type knot
Structure；Wherein aluminium alloy universal-joint fork is connected by cross axle two with flange york two, and aluminium alloy spline housing is matched with slip shaft yoke and merged
It is connected with flange york one by cross axle one；Aluminium alloy central siphon, aluminium alloy universal-joint fork and the aluminium alloy spline housing is adopted
It is made of 6061 T6 of aluminum alloy materials；Aluminium alloy central siphon passes through friction welding (FW) with aluminium alloy universal-joint fork and aluminium alloy spline housing
Welding manner is connected as one.
Further improve is：Aluminium alloy spline housing cooperatively forms spline pair with slip shaft yoke, and slip shaft yoke is externally provided with
The junction of aluminium alloy spline housing and slip shaft yoke is covered on inside sheath, is also set between sheath and aluminium alloy spline housing by sheath
There is non-maintaining sheath oil seal, spline pair is made to form a non-maintaining structure；
The spline and outer circle of the aluminium alloy spline housing are equipped with nylon-coating layer, and the thickness 0.2 of nylon-coating layer ~
0.4mm。
Further improve is：The thickness 0.3mm of nylon-coating layer.
Advantageous effect：
One end of aluminium alloy central siphon is equipped with aluminium alloy universal-joint fork in the utility model, and the other end is equipped with aluminium alloy spline
Set forms integral structure so that entire transmission shaft mitigates weight, merges simultaneously because aluminium alloy spline housing is matched with slip shaft yoke
It is connected with flange york one by cross axle one, solving automobile, central siphon will produce stress and torsion in motion, solve central siphon
Vibration, eliminate vibration within the shortest time.
Aluminium alloy central siphon, aluminium alloy universal-joint fork and aluminium alloy spline housing are all made of 6061-T6 aluminum alloy materials, density
It is the one third or so of steel density (7.8x10-6kg/mm3) for 2.7x10-6kg/mm3, under equal volume, weight
It is 30% or so of steel part；It is connected as one by the welding manner of friction welding (FW), stability of the welding quality is good, easy to operate peace
Entirely, energy conservation and environmental protection.
The use of non-maintaining structure extends service life, and need not safeguard, cost-effective.
The setting of nylon-coating layer makes it have self lubricating system, and better scheme is made to be non-maintaining.
Description of the drawings
Fig. 1 is the front sectional view of the utility model.
1 is aluminium alloy central siphon in figure, and 2 be aluminium alloy universal-joint fork, and 3 be aluminium alloy spline housing, and 4 be cross axle two, and 5 be prominent
Edge fork two, 6 be slip shaft yoke, and 7 be cross axle one, and 8 be flange york one, and 9 be sheath, and 10 be non-maintaining sheath oil seal, and 11 be Buddhist nun
Imperial overlay.
Specific implementation mode
The utility model is as shown in Figure 1.
One end of a kind of friction welding (FW) aluminium driving shaft, including aluminium alloy central siphon 1, aluminium alloy central siphon 1 is equipped with aluminium alloy ten thousand
To section fork 2, the other end is equipped with aluminium alloy spline housing 3, forms integral structure；Wherein aluminium alloy universal-joint fork 3 passes through cross axle
24 are connected with flange york 25, and aluminium alloy spline housing 3 is connected with slip shaft yoke 6 and by cross axle 1 with flange york 1；Institute
Aluminium alloy central siphon 1, aluminium alloy universal-joint fork 2 and the aluminium alloy spline housing 3 stated are all made of 6061 T6 of aluminum alloy materials and are made；Aluminium
Alloy central siphon 1 is connected as one with aluminium alloy universal-joint fork 2 and aluminium alloy spline housing 3 by the welding manner of friction welding (FW).
Aluminium alloy spline housing 3 cooperatively forms spline pair with slip shaft yoke 6, and slip shaft yoke is externally provided with sheath 9, by aluminium alloy flower
The junction of key set 3 and slip shaft yoke 6 covers on 9 the inside of sheath, and non-maintaining shield is additionally provided between sheath 9 and aluminium alloy spline housing 3
Oil sealing 10 is covered, spline pair is made to form a non-maintaining structure；
The spline and outer circle of the aluminium alloy spline housing 3 are equipped with nylon-coating layer, and the thickness 0.2 of nylon-coating layer ~
0.4mm。
The thickness 0.3mm of nylon-coating layer.
Aluminium alloy central siphon 1, aluminium alloy universal-joint fork 2 and aluminium alloy spline housing 3 are all made of aluminum alloy materials when in use
6061 T6 are made；Other parts continue to use current material, wherein aluminium alloy central siphon 1, aluminium alloy universal-joint fork 2 and aluminium alloy spline
Set 3, which by welding fixture special position, to be stepped up and sets rational welding parameter（Rotating speed, fraction time, upset force）It adopts
It is welded with friction welding (FW) welding procedure, wherein aluminium alloy universal-joint fork 3 is connected by cross axle 24 with flange york 25, and aluminium closes
Golden spline housing 3 is connected with slip shaft yoke 6 and by cross axle 1 with flange york 1；Eventually form driving-shaft assembly.
Friction welding quality stability is good, easy and safe to operate, energy conservation and environmental protection, and driving-shaft assembly is quiet to turn round slight, the tired longevity
It orders more reliable.
Claims (1)
1. a kind of friction welding (FW) aluminium driving shaft, including aluminium alloy central siphon, it is characterised in that：One end of aluminium alloy central siphon is equipped with aluminium
Alloy universal-joint fork, the other end are equipped with aluminium alloy spline housing, form integral structure；Wherein aluminium alloy universal-joint fork passes through cross
Axis two is connected with flange york two, and aluminium alloy spline housing is connected with merga pass cross axle one with flange york one with slip shaft yoke；Institute
Aluminium alloy central siphon, aluminium alloy universal-joint fork and the aluminium alloy spline housing stated are all made of 6061 T6 of aluminum alloy materials and are made；Aluminium alloy
Central siphon is connected as one with aluminium alloy universal-joint fork and aluminium alloy spline housing by the welding manner of friction welding (FW)；
Aluminium alloy spline housing and slip shaft yoke cooperatively form spline pair, and slip shaft yoke is externally provided with sheath, by aluminium alloy spline housing and
The junction of slip shaft yoke covers on inside sheath, and non-maintaining sheath oil seal is additionally provided between sheath and aluminium alloy spline housing, makes flower
Key pair forms a non-maintaining structure；
The spline and outer circle of the aluminium alloy spline housing are equipped with nylon-coating layer, 0.2 ~ 0.4mm of thickness of nylon-coating layer；Buddhist nun
The thickness 0.3mm of imperial overlay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551246.3U CN207648006U (en) | 2017-11-20 | 2017-11-20 | A kind of friction welding (FW) aluminium driving shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721551246.3U CN207648006U (en) | 2017-11-20 | 2017-11-20 | A kind of friction welding (FW) aluminium driving shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207648006U true CN207648006U (en) | 2018-07-24 |
Family
ID=62889352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721551246.3U Active CN207648006U (en) | 2017-11-20 | 2017-11-20 | A kind of friction welding (FW) aluminium driving shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207648006U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541892A (en) * | 2019-08-30 | 2019-12-06 | 东风商用车有限公司 | friction welding aluminum alloy transmission shaft and machining method thereof |
| CN111120499A (en) * | 2019-12-30 | 2020-05-08 | 东风汽车底盘系统有限公司 | Transmission shaft, transmission shaft assembly and transmission shaft welding method |
| CN111140601A (en) * | 2019-12-30 | 2020-05-12 | 东风汽车底盘系统有限公司 | Transmission shaft, transmission shaft assembly and transmission shaft welding method |
| CN112124069A (en) * | 2020-09-22 | 2020-12-25 | 东风汽车底盘系统有限公司 | Intermediate support aluminum alloy transmission shaft for medium and heavy commercial vehicle |
| CN112283237A (en) * | 2020-09-22 | 2021-01-29 | 东风汽车底盘系统有限公司 | Shaft tube reducing aluminum alloy transmission shaft of medium and heavy commercial vehicle |
| CN112283238A (en) * | 2020-09-22 | 2021-01-29 | 东风汽车底盘系统有限公司 | Novel super-long aluminum alloy transmission shaft |
| CN114523272A (en) * | 2022-02-11 | 2022-05-24 | 中信戴卡股份有限公司 | Preparation method of aluminum alloy transmission shaft |
-
2017
- 2017-11-20 CN CN201721551246.3U patent/CN207648006U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541892A (en) * | 2019-08-30 | 2019-12-06 | 东风商用车有限公司 | friction welding aluminum alloy transmission shaft and machining method thereof |
| CN111120499A (en) * | 2019-12-30 | 2020-05-08 | 东风汽车底盘系统有限公司 | Transmission shaft, transmission shaft assembly and transmission shaft welding method |
| CN111140601A (en) * | 2019-12-30 | 2020-05-12 | 东风汽车底盘系统有限公司 | Transmission shaft, transmission shaft assembly and transmission shaft welding method |
| CN112124069A (en) * | 2020-09-22 | 2020-12-25 | 东风汽车底盘系统有限公司 | Intermediate support aluminum alloy transmission shaft for medium and heavy commercial vehicle |
| CN112283237A (en) * | 2020-09-22 | 2021-01-29 | 东风汽车底盘系统有限公司 | Shaft tube reducing aluminum alloy transmission shaft of medium and heavy commercial vehicle |
| CN112283238A (en) * | 2020-09-22 | 2021-01-29 | 东风汽车底盘系统有限公司 | Novel super-long aluminum alloy transmission shaft |
| CN114523272A (en) * | 2022-02-11 | 2022-05-24 | 中信戴卡股份有限公司 | Preparation method of aluminum alloy transmission shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191212 Address after: 442000 No. 2, Guangdong Road, Shiyan, Hubei Patentee after: Dongfeng Automobile Chassis System Co., Ltd. Address before: No. 76 Dongfeng Road Shiyan 442013 Hubei province Maojian District Patentee before: Dongfeng Motor Propeller Shaft Co., Ltd. |