CN206268306U - Using the aluminium driving shaft of friction welding technological - Google Patents
Using the aluminium driving shaft of friction welding technological Download PDFInfo
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- CN206268306U CN206268306U CN201621346478.0U CN201621346478U CN206268306U CN 206268306 U CN206268306 U CN 206268306U CN 201621346478 U CN201621346478 U CN 201621346478U CN 206268306 U CN206268306 U CN 206268306U
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- yoke
- universal joint
- weld yoke
- weld
- friction welding
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Abstract
The utility model is related to a kind of aluminium driving shaft of use friction welding technological, including slip yoke, left universal joint, left weld yoke, right weld yoke, right universal joint, flanged yoke, one end of described left universal joint is connected with slip yoke, the other end of left universal joint is connected with left weld yoke, one end of described right universal joint is connected with flanged yoke, and the other end of right universal joint is connected with right weld yoke；Central siphon is fixed between the left weld yoke and right weld yoke, the central siphon is molded as one with left weld yoke, right weld yoke by friction welding；The utility model substitutes two-part plain steel power transmission shaft using the aluminium driving shaft of one-part form, and simple structure is lightweight, mitigate 40 60% on year-on-year basis, it is easy for installation, while eliminate intermediate support structure, it is to avoid due to the Vehicular vibration noise that intermediate support ageing of rubber causes.
Description
Technical field
The utility model belongs to power transmission shaft technical field, more particularly to a kind of aluminum alloy driving of use friction welding technological
Axle.
Background technology
Steel power transmission shaft is generally used in industry, steel power transmission shaft majority uses fusion welding, by high temperature so that difference
Part faying face metal molten, then cooled and solidified is the destruction of metalwork and the process that recombines.A small number of steels
Power transmission shaft uses friction welding technological, makes to produce relative motion between two workpiece by specific equipment, while applying specific
Pressure causes that two feature contacts faces produce high temperature, destroys the original interatomic force of metal, forms new metalwork, so that
Reach the purpose of welding.Only a few power transmission shaft uses aluminum alloy materials in industry, and the welding manner using fusion welding is added
Work.
As shown in Figure 1, steel power transmission shaft is by critical speed due to being limited, when the general overall length of power transmission shaft is more than 1.2m
Using the structure of segmented, the number of parts of conventional stage formula power transmission shaft is 15, and aluminium driving shaft is close due to aluminium
It is the 1/3 of steel to spend, therefore conventional segmented power transmission shaft can be become into one-part form structure, and number of parts is 8.Such as accompanying drawing 2
It is shown, and existing aluminium driving shaft uses fusion welding, aluminium alloy heat conduction is fast, and setting rate is fast, is easily caused weld seam fusion
It is insufficient.And aluminium alloy easily forms aluminum oxide at high temperature, cause weld seam slag inclusion, influence weld strength.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of that prior art is present, and provides a kind of use friction welding technological
Aluminium driving shaft, two-part plain steel power transmission shaft, simple structure, weight are substituted using the aluminium driving shaft of one-part form
Gently, 40-60% is mitigated on year-on-year basis, it is easy for installation, while eliminate intermediate support structure, it is to avoid due to intermediate support ageing of rubber
The Vehicular vibration noise for causing.
The purpose of this utility model is completed by following technical solution, including slip yoke, left universal joint, left welding
Fork, right weld yoke, right universal joint, flanged yoke, one end of described left universal joint are connected with slip yoke, left universal joint it is another
End is connected with left weld yoke, and one end of described right universal joint is connected with flanged yoke, the other end of right universal joint and backhand welding
Fork is connect to be connected；Central siphon is fixed between the left weld yoke and right weld yoke, the central siphon passes through with left weld yoke, right weld yoke
Friction welding is molded as one.
Preferably, described left weld yoke, right weld yoke and central siphon are made by aluminum alloy materials.
Preferably, described slip fork is connected with gearbox, flange fork is connected with back axle.
The beneficial effects of the utility model are：For the production of power transmission shaft, one-part form friction welding technological aluminum alloy driving
Axle part is few, and production efficiency is high, reaches the purpose of cost declining；For automobile, using friction welding (FW) aluminium driving shaft, due to passing
Moving axis it is lightweight, part is few, steady quality, it is possible to decrease the oil consumption of automobile, improves the acceleration of automobile, while few part
And the intensity of welding and the stability of welding process can be improved using friction welding technological, light-weighted power transmission shaft can also improve whole
The endurance life of individual transmission shaft system, that is, improve endurance life and the comfortableness of vehicle.
Brief description of the drawings
Fig. 1 is existing transmission shaft structure schematic diagram.
Fig. 2 is existing aluminium alloy gas shielded arc welding welding structure schematic diagram.
Fig. 3 is transmission shaft structure schematic diagram of the present utility model.
Fig. 4 is friction welding (FW) aluminium driving shaft welding structure schematic diagram of the present utility model.
Label in accompanying drawing is respectively：1st, slip yoke；2nd, left universal joint；3rd, left weld yoke；4th, central siphon；5th, it is right
Weld yoke；6th, right universal joint；7th, flanged yoke；8th, middle auxiliary connection；9th, front axle tube；10th, rear axle tube.
Specific embodiment
Detailed introduction is done to the utility model below in conjunction with accompanying drawing：As shown in accompanying drawing 3,4, the utility model includes sliding
Moving fork 1, left universal joint 2, left weld yoke 3, right weld yoke 5, right universal joint 6, flanged yoke 7, one end of described left universal joint 2 with
Slip yoke 1 is connected, and the other end of left universal joint 2 is connected with left weld yoke 3, one end of described right universal joint 6 and flange
Fork 7 is connected, and the other end of right universal joint 6 is connected with right weld yoke 5；It is fixed between the left weld yoke 3 and right weld yoke 5
There is central siphon 4, the central siphon 4 is molded as one with left weld yoke 3, right weld yoke 5 by friction welding；The described end of slip yoke 1 with
Gearbox is connected, and the end of flanged yoke 7 is connected with back axle.
1st, simple structure is lightweight：Left weld yoke 3, right weld yoke 5 and central siphon 4 on the power transmission shaft use 6061-T6
Material, density is 2.7x10-6kg/mm3, is 1/3rd or so of steel density (7.8x10-6kg/mm3), in equal volume
Under, weight is 30% or so of steel part.Left weld yoke 3, right weld yoke 5 use aluminium bar forging forming, the solid solution at a temperature of 529 DEG C
Treatment, carries out Ageing Treatment at a temperature of 177 DEG C afterwards, finally by machining earhole, jump ring and cylindrical.Central siphon 4 is used
The tubing of cold drawn forming.Left weld yoke 3, right weld yoke 5 are molded as one with central siphon 4 by friction welding.
2nd, intermediate support (middle auxiliary connection 8 and front axle tube 9, rear axle tube 10) structure as shown in Figure 1 is eliminated, is kept away
Exempt to soften due to intermediate support ageing of rubber, increased the power transmission shaft amplitude of oscillation, so as to the Vehicular vibration noise for causing.
Using two material frictional heats, Continuous Drive Friction Welding (inertia) is by weldering interface phase in the presence of friction pressure
Mutually contact, is rubbed by relative motion (general quiet moves), mechanical energy is changed into heat energy, thermogenetic using rubbing
High temperature thermoplasticity and friction pressure remove the oxide at interface, by after the abrasion of one section of setting time or preseting length, reaching
Certain interface temperature and thermograde, brake and apply bigger upsetting force and kept for a period of time, in atom at once
Between gravitation more than carrying out soldering in the presence of repulsion, and the reliable welding being firmly combined with is formed by atoms permeating and recrystallization
Joint (core mechanism solves the query of ordinary person), welding manner belongs to Pressure Welding classification.
There is advantages below using friction welding：
1st, stability of the welding quality is good, and the lower tissue of working hardening in addition of welding temperature is finer and closely woven, and weld strength is higher than mother
Material (working hardening and quick cooling：Heat is small, chill heat absorption is fast), thermal deformation and heat affected area are small, pore-free, splashing, crackle,
Undercut, partially rosin joint, the common defect of fusion welding such as weldering.
2nd, the adaptability of material is good：For power transmission shaft, can easily realize steel to steel, aluminium to aluminium, steel to aluminium alloy etc.
Welding.
3rd, energy consumption is low：Consumption power and other welding methods be in a ratio of its 1/5~1/20.
4th, automation degree of equipment is (debugging is high with maintenance requirement) high, operates relatively easy.
5th, environmental protection：Discharged without the dazzling light of electric arc and toxic gas, without welding wire and protective gas, improve work
Environment, beneficial to environmental protection, prevents the generation of employee's occupational disease.
6th, it is adapted to produce in enormous quantities.
7th, productive temp is fast.
8th, welding assembly machining accuracy is high：Equipment use two Serve Motor Control strokes, final assembly length change≤
1mm, two ending pulsations≤0.3mm, the cylindrical bounce≤0.10mm of splined shaft, two ends part phase difference≤1 °.
9th, weldquality reliability：It is control length during welding friction, is control pressure and time during upset, main shaft uses two
Platform Serve Motor Control.
10th, it is easy and safe to operate：There is grating to protect, the integrated control of touch-screen, production routine and technological parameter establishment set
Latter key can complete welding process.
The utility model is not limited to above-mentioned implementation method, all no matter constitute making any change in its shape or material
It, using structure design provided by the utility model, is all a kind of deformation of the present utility model to be, is considered as new in this practicality
Within type protection domain.
Claims (3)
1. a kind of aluminium driving shaft of use friction welding technological, including slip yoke (1), left universal joint (2), left weld yoke (3),
Right weld yoke (5), right universal joint (6), flanged yoke (7), it is characterised in that：One end of described left universal joint (2) and slip yoke
(1) it is connected, the other end of left universal joint (2) is connected with left weld yoke (3), one end of described right universal joint (6) and method
Orchid fork (7) is connected, and the other end of right universal joint (6) is connected with right weld yoke (5)；Connect with backhand welding in the left weld yoke (3)
Central siphon (4) is fixed between fork (5), the central siphon (4) is shaped to one with left weld yoke (3), right weld yoke (5) by friction welding
Body.
2. the aluminium driving shaft of use friction welding technological according to claim 1, it is characterised in that：Described left welding
Fork (3), right weld yoke (5) and central siphon (4) are made by aluminum alloy materials.
3. the aluminium driving shaft of use friction welding technological according to claim 1, it is characterised in that：Described slip yoke
(1) end is connected with gearbox, and flanged yoke (7) end is connected with back axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621346478.0U CN206268306U (en) | 2016-12-09 | 2016-12-09 | Using the aluminium driving shaft of friction welding technological |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621346478.0U CN206268306U (en) | 2016-12-09 | 2016-12-09 | Using the aluminium driving shaft of friction welding technological |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268306U true CN206268306U (en) | 2017-06-20 |
Family
ID=59044795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621346478.0U Active CN206268306U (en) | 2016-12-09 | 2016-12-09 | Using the aluminium driving shaft of friction welding technological |
Country Status (1)
| Country | Link |
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| CN (1) | CN206268306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958610A (en) * | 2016-12-09 | 2017-07-18 | 万向钱潮传动轴有限公司 | A kind of aluminium driving shaft of use friction welding technological |
| CN109322901A (en) * | 2018-10-25 | 2019-02-12 | 东风商用车有限公司 | Aluminum alloy transmission shaft assembly and manufacturing method thereof |
-
2016
- 2016-12-09 CN CN201621346478.0U patent/CN206268306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958610A (en) * | 2016-12-09 | 2017-07-18 | 万向钱潮传动轴有限公司 | A kind of aluminium driving shaft of use friction welding technological |
| CN109322901A (en) * | 2018-10-25 | 2019-02-12 | 东风商用车有限公司 | Aluminum alloy transmission shaft assembly and manufacturing method thereof |
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